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Synchronous Belts Synchronous Belts Synchronous Belts Synchronous Belts Synchronous Belts Synchronous Belts Technical Manual AN ISO/TS 16949:2002 COMPANY ®

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Page 1: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

Synchronous BeltsSynchronous BeltsSynchronous BeltsSynchronous BeltsSynchronous BeltsSynchronous Belts

Technical Manual

AN ISO/TS 16949:2002 COMPANY

®

Page 2: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

SYNCHRONOUSB E L T S

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Page 3: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

PARTICULARS

Introduction

®PIX X’ treme HTD Belts

Construction

Features

Designation

Pitch range

Length range

Pulley Dimensions

Length tolerances

Width tolerances

®PIX X’treme Classical Belts

Construction

Features

Designation

Pitch range

Length range

Pulley Dimensions

Length tolerances

Width tolerances

Belt Drive Selection Procedure

Drive design example

Centre Distance tables

Power Rating Tables

Drive alignment

Installation and Tensioning Allowance

Idlers

Installation Tensioning Procedure

Tolerance on Pulley Dimensions

Trouble shooting

Storage of Synchronous Belts

PAGE NO.

1

1

1

2

2

3

81-83

87

88

4

4

4

5

6

84-85

87

88

7

11

13-39

40-77

78

78

79

80

86

89

89

Co

nte

nts

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Page 4: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

1

PIX X’treme CLASSICAL SYNCHRONOUS BELTS

Construction• The belt backing and teeth are made up of strong polychloroprene rubber, it protects the cords from oil, grease, moisture etc. and also gives bonding to the cords.

• Fiber glass cords act as a tensile member and provides high tensile strength, excellent flex life and high resistance to elongation.

• The teeth are covered with wear resistant specially woven stretchable nylon fabric. Refer (Fig.1)

FEATURESTooth profilePIX X’treme classical synchronous belts have trapezoidal teeth profile and they are available in XL, L & H sections.

High efficiency by positive driveThe teeth on the belt meshes with the grooves on the pulley and thereby transmits power from one to another end by positive engagement. Hence, there is no slippage between belt and the pulley.

Free from MaintenanceUnlike chain drives, there is no metal-to-metal contact in the synchronous belt drives and hence no need of lubrication.

No high tensionSince the working principle is not based on friction, there is no high tension required on the belt unlike normal v-belts. Also, the presence of special cord material protects the belt from any elongation during working and hence maintains the tension of the belt to the required value.

Compact designPIX X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to use compact drive centre.

Low noise levelPIX X’treme classical synchronous belt drives offer lower noise levels and are smooth in operation.

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SYNCHRONOUS BELTS

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INTRODUCTIONTiming belt can best be described as that belt with integrally moulded teeth on its inside which makes positive engagement with axially grooved pulley. Timing belt is also known as synchronous belt or positive drive belt. Timing belt drive is not considered as a substitute or replacement to other modes of belt drives. Its unique feature enables it to use in positive drive resulting in precise movement of drive components.

Synchronous belts are offered in two different teeth profile; one is classical timing belt and another is High Torque Drive (HTD) belts. The classical timing belt has trapezoidal teeth profile and HTD has curvilinear or spherical teeth profile. Due to difference in teeth profile as well as in their torque transmitting capability, these belts can not be interchanged. HTD timing belts are used in application where in high torque is to be transmitted from one shaft to another and classical timing belts for precise displacement with relatively light duty application.

Polychloroprene Teeth

Fibre GlassCords

Polychloroprene Backing

NylonFacing

Fig.1

Page 5: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

2

Wide rangePIX X’treme classical synchronous belts offer a wide range of speed and power transmission capacity.

StandardConforms to BS 4548

DESIGNATION PIX X’treme classical synchronous belts are designated by the following parameters –

Pitch LengthPitch Length is specified in 1/10th of inch of the total length (circumference) as measured along the pitch line. The theoretical pitch line of a classical synchronous belt lies within the tensile member as shown in fig. 1.1

Tooth PitchTooth Pitch is the linear distance between two adjacent teeth along the pitch line as shown in fig. 2.

Belt WidthBelt Width is the cross-sectional width of the belt. This is specified in terms of 1/100th of an inch.

ExamplePIX X’treme 650 L 150650 – 65.0” Pitch LengthL – Pitch 9.525 mm150 – 1.50” Belt Width

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Fig.3

Pulley Pitch Circle

Pitch Line

Pitch (Circular pitch)

sOut i e dameter

Di

P chitetDia erm

Pitch(mm)

Tooth height‘B’ (mm)

Belt Thickness‘C’ (mm)

XLLH

5.0809.525

12.700

1.271.912.29

2.303.604.30

CROSS SECTION DIMENSIONS

Fig.2

Table1

wwCC

PitchPitch

BB

Section

Page 6: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

3

®

SectionPitch

LengthNo. of teeth

SectionPitch

LengthNo. of teeth

PIX X’treme ‘XL’ Classical Belt Sizes®

SectionPitch

LengthNo. of teeth

PIX X’treme ‘L’ Classical Belt Sizes®

PIX X’treme ‘H’ Classical Belt Sizes®

RANGE : Classical Belts

Note : More and More sizes are being added to both HTD & Classical Belts. Please check in for new additions at www.pixtrans.com or contact us at [email protected]

130 XL

140 XL

150 XL

160 XL

170 XL

180 XL

190 XL

200 XL

220 XL

230 XL

240 XL

260 XL

270 XL

300 XL

330 XL

412 XL

450 XL

65

70

75

80

85

90

95

100

110

115

120

130

135

150

165

206

225

150 L

187 L

203 L

210 L

225 L

240 L

255 L

270 L

285 L

300 L

322 L

330 L

345 L

367 L

390 L

420 L

450 L

480 L

510 L

540 L

600 L

40

50

54

56

60

64

68

72

76

80

86

88

92

98

104

112

120

128

136

144

160

230 H

240 H

255 H

270 H

280 H

300 H

320 H

330 H

360 H

370 H

375 H

390 H

400 H

420 H

430 H

450 H

465 H

480 H

490 H

510 H

540 H

560 H

570 H

600 H

630 H

660 H

700 H

725 H

750 H

770 H

800 H

810 H

820 H

850 H

900 H

1000 H

1100 H

46

48

51

54

56

60

64

66

72

74

75

78

80

84

86

90

93

96

98

102

108

112

114

120

126

132

140

145

150

154

160

162

164

170

180

200

220

330.20

355.60

381.00

406.40

431.80

457.20

482.60

508.00

558.80

584.20

609.60

660.40

685.80

762.00

838.20

1046.48

1143.00

381.00

476.25

514.35

533.40

571.50

609.60

647.70

685.80

723.90

762.00

819.15

838.20

876.30

933.45

990.60

1066.80

1143.00

1219.20

1295.40

1371.60

1524.00

584.20

609.60

647.70

685.80

711.20

762.00

812.80

838.20

914.40

939.80

952.50

990.60

1016.00

1066.80

1092.20

1143.00

1181.10

1219.20

1244.60

1295.40

1371.60

1422.40

1447.80

1524.00

1600.20

1676.40

1778.00

1841.50

1905.00

1955.80

2032.00

2057.40

2082.80

2159.00

2286.00

2540.00

2794.00

Page 7: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

4

PIX X’treme HTD BELTS

Construction • The belt backing and teeth are made up of strong polychloroprene rubber. It protects the cords from oil, grease, moisture and also gives the bonding to the cords.

• High strength fibre glass cords provide resistance to belt elongation and stretch.

• Specially woven stretchable nylon fabric provides an excellent wear resistance.

• Improved tooth design ensures better stress distribution and reduces tooth jump.

FEATURES High efficiency by positive drive The special construction of the synchronous belt gives the positive grip of teeth with the pulley grooves and hence there is no slippage and speed variation. Unlike V-belt drives there is no wedging action and the drive operates by the positive engagement between the belt teeth and pulley grooves.

Free from MaintenanceUnlike chain / gear drives there is no metal to metal contact in the Synchronous belt drive and hence no need for periodic lubrication. Also due to the presence of special cord material re-tensioning is not required.

No High TensionUnlike V-belt drive, in Synchronous Belt there is no wedging action between belt and pulley hence Synchronous belt doesnot require high tension, less tension means less load on the shaft and bearings - longer life.

Compact DesignSynchronous belts being thinner and extremely flexible, hence it can operate efficiently even with smaller diameter timing pulleys.

Low Noise LevelAs compared to chain or gear drives Synchronous belt drives offer lower noise levels and are smooth in operation.

Higher PowerHTD belts have higher power transmission capacity than Classical timing belts because of better stress distribution.

Wide RangePIX X’treme belts offers a wide range of speed and power transmission capacity.

DesignationPIX X’treme HTD belts are designated by the following parameters

Pitch LengthBelt pitch length is the total circumferential length in mm measured along the pitch line.

Tooth PitchBelt tooth pitch is the linear distance in mm measured between the two adjacent teeth along the pitch line.

Belt WidthBelt width is the distance in “mm” as measured across the length of the belt between two sides edge of the belt.

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Polychloroprene Backing

Polychloroprene Teeth

Nylon Facing

Fibre GlassCords

Fig.4

Page 8: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

5

Example :PIX X’ treme 800 8M 30800 - 800 mm Pitch Length8M - 8 mm tooth pitch30 - 30 mm belt width

PIX X’ treme HTD Belts are supplied in three different pitches

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Pitch (Circular pitch)

Pitch Line

Pulley Pitch Circle

t di eOu s

D ameti

ert hPi c

ia e eD m t r

Pitch(mm)

Tooth Height‘B’ (mm)

Belt Thickness‘C’ (mm)

5M8M

14M

5.008.00

14.00

2.063.486.25

3.806.00

10.00

ww

CC

PitchPitch

BB

Section

Page 9: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

6

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RANGE : HTD BELTS

SectionPitch

LengthNo. ofteeth

PIX X’treme 5M HTD BELT SIZES®

PIX X’treme 8M HTD BELT SIZES®

PIX X’treme 14M HTD BELT SIZES®

SectionNo. ofteeth

No. ofteeth

SectionPitch

LengthPitch

Length

Note : More and More sizes are being added to both HTD & Classical Belts. Please check in for new additions at www.pixtrans.com or contact us at [email protected]

350 5M

400 5M

425 5M

450 5M

475 5M

500 5M

525 5M

535 5M

550 5M

565 5M

580 5M

600 5M

615 5M

635 5M

640 5M

665 5M

670 5M

700 5M

710 5M

750 5M

800 5M

835 5M

850 5M

860 5M

870 5M

890 5M

895 5M

900 5M

925 5M

935 5M

950 5M

980 5M

1000 5M

1050 5M

1100 5M

1125 5M

1200 5M

1270 5M

1420 5M

1500 5M

1595 5M

1870 5M

2000 5M

70

80

85

90

95

100

105

107

110

113

116

120

123

127

128

133

134

140

142

150

160

167

170

172

174

178

179

180

185

187

190

196

200

210

220

225

240

254

284

300

319

374

400

424 8M

480 8M

512 8M

520 8M

560 8M

600 8M

640 8M

720 8M

760 8M

800 8M

840 8M

880 8M

920 8M

960 8M

968 8M

1000 8M

1040 8M

1080 8M

1120 8M

1200 8M

1224 8M

1280 8M

1360 8M

1400 8M

1424 8M

1440 8M

1520 8M

1600 8M

1760 8M

1800 8M

1904 8M

2000 8M

2240 8M

2248 8M

2272 8M

2400 8M

2600 8M

2800 8M

3200 8M

3280 8M

53

60

64

65

70

75

80

90

95

100

105

110

115

120

121

125

130

135

140

150

153

160

170

175

178

180

190

200

220

225

238

250

280

281

284

300

325

350

400

410

966 14M

1120 14M

1190 14M

1260 14M

1400 14M

1610 14M

1750 14M

1778 14M

1890 14M

1960 14M

2100 14M

2240 14M

2310 14M

2450 14M

2590 14M

2800 14M

3150 14M

69

80

85

90

100

115

125

127

135

140

150

160

165

175

185

200

225

350

400

425

450

475

500

525

535

550

565

580

600

615

635

640

665

670

700

710

750

800

835

850

860

870

890

895

900

925

935

950

980

1000

1050

1100

1125

1200

1270

1420

1500

1595

1870

2000

424

480

512

520

560

600

640

720

760

800

840

880

920

960

968

1000

1040

1080

1120

1200

1224

1280

1360

1400

1424

1440

1520

1600

1760

1800

1904

2000

2240

2248

2272

2400

2600

2800

3200

3280

966

1120

1190

1260

1400

1610

1750

1778

1890

1960

2100

2240

2310

2450

2590

2800

3150

Page 10: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

7

BELT DRIVE SELECTION PROCEDURE

Design Inputs :

Following are the input data required to design the Synchronous belt drive

• Power to be transmitted

• Speed of the driver pulley

• Speed of the driven pulley

• Distance between centres of pulleys

• Operational hours per day

The steps required to design the drives are as below -

Step I

SERVICE FACTOR

For a better performance of Synchronous belt drive it is very important to choose appropriate service factor while designing the drive. Service factor depends on the type of application, working conditions and working hours.

The basic service factor Ka can be found out using Table no. (B), on page no. 8 However if exact application cannot be matched in the table, find the service factor considering the similar functional machine in a column whose load characteristics are similar to the machine which is being used.

If an idler is used in the drive, an additional value Ki, 0.2 is to be added in the service factor Ka.

However, if the drive is speed increasing an additional value ksu to be added to the service factor Ka by referring the table no. (A), on page no. 7.

Unusual shock loads, critical drive conditions and surrounding conditions demand the special attention to the drive and in such cases our Technical Services Department should be consulted for a proper drive solution. Please send your queries at [email protected]

Step II

CALCULATE DESIGN POWER

Design Power = Required power x Service Factor

Pd = Pr x (Ka + Ki + Ksu)

Multiply the power required to be transmitted by the service factor considering all the three conditions, viz. Idler, speed up ratio and basic service factor

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Table A : Speed up Ratio (Ksu)

Speed up Ratio Additional value

1.00 - 1.25

1.25 - 1.75

1.75 - 2.50

2.50 - 3.50

3.50 & above

0.0

0.1

0.2

0.3

0.4

Page 11: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

8

Step IIILOCATE THE BELT SECTIONTo select the Belt section, refer belt section selection graph on page 9. Belt section can be selected by locating the point of cross section of RPM of smaller pulley and the calculated design power. If the point of intersection lie in the vicinity of the line between two adjacent pitches, then the section can be selected by considering the size and economical factors.

Table B : SERVICE FACTOR TABLE (Ka)

Driving Unit

DrivenMachine

AC motors : Normal torque, squirrel cage, synchronous and split phaseDC motors : Shut wound, multiple cylinders internalCombustion engines.

Intermittentservice (3-8 hrs

daily or seasonal)

Normal Service(8-15 hours

daily)

Continuous Service(15-24 hours

daily)

Intermittentservice (3-8 hrs

daily or seasonal)

Normal Service(8-15 hours

daily)

Continuous Service(15-24 hours

daily)

Sewing machines,display equipment,medical equipment,office machines,measuring devices

Screens, conveyor belts,for light packaging,band saw,drums

Agitators and mixers,paper machineries,drill press, lathes,circular saw, planers,printing machines,laundry machines

Conveyor belts for heavy products (coal, sand etc.) Grinders,shapers, machinetools, line shafts, milling machines,centrifugal pumps,textile machineries (reels), centrifugalcompressors

Brick machineries,heavy conveyor belts,bucket elevators, fans and blowers,centrifugal & induceddraft exhaust, generators, rubbercalendars, mills,extruders, saw millmachineries, looms,spinning

Hammer mills,conveyor : flight,screw paper pulp

Brick and clay mills,fans blowers, propellers mine fans,+ve blowers

Reciprocating comp-ressors, ball mills,reciprocating pumps

AC motors : High torque, high slip, repulsion-induction,single phase series wound and slip ringDC motors : Series compound & compound wound, single cylinder internal combustion engines, line shafts, clutches

1.0

1.1

1.2

1.3

1.5

1.6

1.7

1.8

1.2

1.3

1.4

1.5

1.7

1.8

1.9

2.0

1.4

1.5

1.6

1.7

1.9

2.0

2.1

2.2

1.2

1.3

1.5

1.6

1.8

1.9

2.0

2.1

1.4

1.5

1.7

1.9

2.0

2.1

2.2

2.3

1.6

1.7

1.9

2.0

2.2

2.3

2.4

2.5

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Page 12: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

9

PIX X’treme HTD BELT SECTION SELECTION CHART®

RP

M o

f F

as

ter

Sh

aft

Design Power (Kws)

10000

1000

100

10

0.01 0.1 1 10 100 1000

PIX X’treme CLASSICAL BELT SECTION SELECTION CHART®

RP

M o

f F

as

ter

Sh

aft

Design Power (Kws)

10000

1000

100

0.01 0.10 1 10 100 1000

8M

H

LXL

14M5M

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Page 13: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

10

Step IVSELECTION OF DRIVER AND DRIVEN PULLEY AND BELT LENGTHFind out the speed ratio by dividing the RPM of the smaller pulley by the RPM of the larger pulley.To select the pulley combination and belt pitch length, first locate the calculated speed ratio in the first column of the centre distance tables given on pages from 63-89. If there are more than one rows for a single value of speed ratio than the row can be selected by considering the centre distance and pulley combination required. Once the speed ratio is located, by moving along the same row centre distance nearest to the requirement can be selected and corresponding belt pitch length and no. of teeth are available on the top of the column with the required centre distance

Step VPOWER RATINGTo find the power rating of the selected belt section, refer the tables on page no. 13-62. The power rating of the belt section in consideration can be located by the point of intersection of the row headed by RPM of the smaller pulley and the column headed by the number of grooves on the smaller pulley,.

The power rating tables for a particular section are given for different belt widths. If the power rating of the selected belt with a particular width is less than the calculated design power, then the belt with higher width may be considered to get the required power rating.

The power ratings provided in the tables are based on minimum six teeth of belt in mesh. If the number of teeth in mesh is less then six than the power rating should be multiplied with the teeth in mesh factor as given in the following table.

Teeth in mesh 6 or more

Factor 1.0 0.8 0.6 0.4 0.2

5 4 3 2

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Page 14: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

11

DRIVE DESIGN EXAMPLE

Drive Inputs : Power to be transmitted - 13 kws Driven Speed - 2000 RPM Working hours - 15 hrs/dayDriver Speed - 1000 RPMCentre - Centre distance - 260 mmType of application : Printing Machines

Step I :SERVICE FACTOR Selecting an appropriate service factor depending upon the application and working hours.

From Table B, (page no. 8) for AC motor with printing m/c and 15 hours a day working hours, the service factor is selected as,Ka = 1.4

As the drive is speed increasing with the speed ratio of an extra value Ksu = 0.2 is to be added to the service factor. (Page 7)

Step II : DESIGN POWERDesign Power = Required Power X Service Factor = P X (Ka + Ksu)r

= 13 X 1.6 = 20.8 kws

Step III : LOCATE THE BELT SECTIONRefer to page no. 9 to locate the belt section.Consider the speed of the smaller pulley i.e. 2000 RPM and the design power to select the suitable belt section.For the design power of 20.8 kws and 2000 RPM the belt section selected is 8M

Hence the required belt section is 8M.

Step IV : SELECTION OF DRIVER & DRIVEN PULLEYS AND BELT LENGTHWith the help of speed ratio of the drive and the centre distance the combination of pulleys and belt length can be calculated.Refering to the page no. 85, the pulley combination and belt pitch length corresponding to the speed ratio 2 and centre distance of 260 mm, are as follows;Driver pulley Groove = 72 groovesDriven pulley Groove = 36 groovesBelt Pitch Length = 960 mm Lp

Step V : BELT WIDTH & POWER RATINGTo decide the belt width, refer page no. 57, giving power rating table of 8M HTD belt with 85 mm belt width. For the combination of small pulley grooves and its speed the power rating of the belt is 34.32 kws. Since the design power is 20.8 kws, which is less than 34.32 kws, hence 85 mm belt width is sufficient to transmit the required power.

Hence, Belt width = 85 mm

20001000

= 2

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Page 15: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

12

The power rating tables are based on six teeth in mesh. To calculate the power transmission capacity of a belt, No. Of teeth in mesh is required which is calculated as follows ; teeth in mesh = [ 0.5 - D - d ] ZI

6C Where,D - Pitch dia. of Larger pulleyd - Pitch diametre of smaller pulleyC - Centre DistanceZ - No. Of grooves on smaller pulleyI

Hence, Teeth in mesh = [ 0.5 - 183.35 - 91.67 ] x 36 6 X 260 = 15.91 teeth

As the no. Of teeth in mesh are more than 6, the correction factor is 1 which indicates that the power rating of the belt with 85 mm belt width will remain unchanged.

SummaryBelt Section - 8MBelt Length - 960 mm LpBelt width - 85 mm

®PIX Equivalent - 960 8M 85

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Page 16: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

13

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.002

0.004

0.007

0.009

0.011

0.014

0.016

0.018

0.022

0.025

0.028

0.030

10

0.002

0.005

0.008

0.010

0.012

0.015

0.017

0.020

0.024

0.028

0.030

0.033

0.036

0.041

0.045

0.051

0.056

0.061

0.066

11

0.003

0.005

0.008

0.011

0.014

0.016

0.019

0.022

0.026

0.030

0.033

0.036

0.040

0.044

0.050

0.055

0.061

0.066

0.072

0.079

0.083

0.088

0.094

0.099

0.106

0.110

0.116

0.121

0.127

0.132

12

0.003

0.006

0.009

0.012

0.015

0.018

0.021

0.024

0.029

0.033

0.036

0.039

0.043

0.048

0.054

0.060

0.066

0.072

0.078

0.085

0.090

0.095

0.102

0.108

0.115

0.119

0.125

0.131

0.137

0.143

13

0.003

0.006

0.010

0.013

0.016

0.019

0.022

0.026

0.031

0.035

0.039

0.042

0.047

0.052

0.058

0.065

0.071

0.077

0.084

0.092

0.097

0.103

0.109

0.116

0.124

0.128

0.135

0.141

0.147

0.153

0.160

0.175

0.190

0.206

0.221

0.236

0.251

0.265

0.279

0.307

14

0.004

0.007

0.011

0.015

0.018

0.022

0.026

0.029

0.035

0.041

0.044

0.048

0.053

0.059

0.066

0.074

0.081

0.088

0.096

0.105

0.110

0.117

0.125

0.132

0.141

0.146

0.153

0.161

0.168

0.175

0.182

0.200

0.216

0.233

0.250

0.267

0.283

0.299

0.315

0.344

16

0.005

0.009

0.014

0.018

0.023

0.027

0.032

0.037

0.044

0.051

0.055

0.060

0.067

0.074

0.083

0.092

0.101

0.110

0.119

0.131

0.138

0.146

0.155

0.164

0.175

0.182

0.191

0.199

0.208

0.217

0.225

0.246

0.267

0.287

0.307

0.326

0.345

0.362

0.380

0.413

20

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.041

0.048

0.056

0.061

0.066

0.073

0.081

0.091

0.101

0.111

0.121

0.131

0.143

0.151

0.161

0.170

0.180

0.192

0.199

0.209

0.218

0.228

0.237

0.246

0.269

0.291

0.312

0.333

0.354

0.373

0.392

0.410

0.442

22

0.005

0.011

0.017

0.022

0.027

0.033

0.038

0.044

0.053

0.061

0.066

0.072

0.080

0.088

0.099

0.110

0.121

0.132

0.143

0.156

0.164

0.175

0.185

0.196

0.209

0.216

0.227

0.237

0.247

0.257

0.267

0.291

0.314

0.337

0.359

0.380

0.400

0.419

0.437

0.468

24

0.006

0.012

0.018

0.024

0.030

0.036

0.042

0.048

0.057

0.066

0.072

0.078

0.087

0.096

0.107

0.119

0.131

0.143

0.155

0.169

0.178

0.189

0.200

0.211

0.225

0.233

0.245

0.255

0.266

0.277

0.287

0.313

0.337

0.361

0.383

0.405

0.425

0.443

0.461

0.491

26

0.004

0.008

0.012

0.016

0.021

0.025

0.029

0.033

0.039

0.045

0.050

0.054

0.060

0.066

0.074

0.083

0.091

0.099

0.108

0.118

0.124

0.132

0.140

0.148

0.158

0.164

0.172

0.180

0.188

0.196

0.204

0.223

0.242

0.261

0.279

0.297

0.315

0.332

0.348

0.380

18

0.006

0.013

0.019

0.026

0.032

0.038

0.045

0.052

0.061

0.071

0.077

0.084

0.093

0.103

0.116

0.129

0.141

0.153

0.166

0.181

0.191

0.203

0.215

0.227

0.242

0.250

0.262

0.273

0.285

0.296

0.307

0.334

0.359

0.383

0.406

0.428

0.448

0.466

0.483

0.510

28

0.007

0.014

0.021

0.027

0.035

0.041

0.048

0.055

0.066

0.076

0.083

0.090

0.100

0.110

0.124

0.138

0.151

0.164

0.178

0.194

0.204

0.216

0.229

0.242

0.258

0.267

0.279

0.291

0.303

0.315

0.326

0.354

0.380

0.405

0.428

0.449

0.469

0.486

0.501

0.524

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 6.35 mm of Belt Width

®

®

Page 17: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

14

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.005

0.006

0.009

0.013

0.016

0.019

0.022

0.026

0.031

0.035

0.039

0.042

10

0.005

0.007

0.011

0.014

0.017

0.021

0.024

0.028

0.034

0.039

0.043

0.046

0.051

0.057

0.063

0.071

0.078

0.085

0.092

11

0.005

0.007

0.012

0.015

0.019

0.023

0.027

0.031

0.037

0.042

0.046

0.050

0.056

0.062

0.069

0.077

0.085

0.093

0.101

0.110

0.116

0.123

0.131

0.139

0.149

0.154

0.162

0.169

0.177

0.185

12

0.005

0.008

0.012

0.016

0.021

0.025

0.029

0.033

0.040

0.046

0.050

0.055

0.060

0.067

0.075

0.084

0.092

0.101

0.109

0.119

0.126

0.134

0.142

0.151

0.161

0.167

0.175

0.183

0.192

0.200

13

0.004

0.009

0.013

0.018

0.022

0.027

0.031

0.036

0.043

0.050

0.054

0.059

0.065

0.072

0.081

0.091

0.099

0.108

0.117

0.128

0.135

0.144

0.153

0.162

0.173

0.180

0.189

0.197

0.206

0.215

0.224

0.245

0.266

0.288

0.309

0.330

0.351

0.370

0.391

0.429

14

0.005

0.010

0.015

0.020

0.026

0.030

0.036

0.041

0.049

0.057

0.062

0.067

0.075

0.083

0.093

0.103

0.113

0.124

0.134

0.146

0.155

0.164

0.175

0.185

0.198

0.205

0.215

0.225

0.235

0.245

0.255

0.279

0.303

0.327

0.350

0.374

0.396

0.418

0.441

0.482

16

0.006

0.013

0.019

0.026

0.032

0.038

0.045

0.051

0.061

0.071

0.077

0.084

0.093

0.103

0.116

0.129

0.142

0.154

0.167

0.183

0.193

0.205

0.217

0.230

0.245

0.254

0.267

0.279

0.291

0.303

0.315

0.345

0.373

0.402

0.429

0.456

0.483

0.507

0.532

0.578

20

0.007

0.014

0.021

0.028

0.035

0.042

0.049

0.057

0.067

0.078

0.085

0.092

0.102

0.113

0.127

0.142

0.156

0.169

0.184

0.201

0.211

0.225

0.239

0.252

0.269

0.279

0.292

0.305

0.319

0.332

0.345

0.377

0.407

0.437

0.467

0.495

0.522

0.548

0.574

0.619

22

0.008

0.015

0.023

0.031

0.038

0.046

0.054

0.062

0.074

0.085

0.093

0.101

0.112

0.124

0.139

0.155

0.169

0.185

0.200

0.218

0.230

0.244

0.259

0.274

0.293

0.303

0.318

0.332

0.346

0.360

0.374

0.408

0.440

0.472

0.503

0.532

0.560

0.586

0.611

0.656

24

0.008

0.016

0.025

0.033

0.042

0.050

0.058

0.067

0.080

0.092

0.101

0.109

0.121

0.134

0.150

0.167

0.184

0.200

0.216

0.236

0.249

0.264

0.280

0.296

0.316

0.327

0.342

0.357

0.373

0.387

0.402

0.438

0.472

0.505

0.537

0.567

0.595

0.621

0.646

0.688

26

0.006

0.011

0.017

0.023

0.029

0.034

0.040

0.046

0.055

0.064

0.070

0.076

0.084

0.093

0.104

0.116

0.127

0.139

0.151

0.165

0.173

0.185

0.196

0.207

0.222

0.230

0.241

0.252

0.263

0.274

0.285

0.312

0.339

0.365

0.391

0.416

0.441

0.464

0.488

0.532

18

0.009

0.018

0.027

0.036

0.045

0.054

0.063

0.072

0.086

0.099

0.108

0.117

0.130

0.144

0.162

0.180

0.197

0.215

0.232

0.254

0.267

0.284

0.301

0.318

0.338

0.350

0.367

0.382

0.399

0.414

0.429

0.467

0.502

0.537

0.569

0.599

0.627

0.652

0.676

0.714

28

0.009

0.019

0.029

0.038

0.048

0.058

0.067

0.077

0.092

0.106

0.116

0.126

0.140

0.154

0.173

0.193

0.211

0.230

0.249

0.271

0.285

0.303

0.321

0.339

0.361

0.373

0.391

0.407

0.424

0.440

0.456

0.495

0.532

0.566

0.599

0.629

0.656

0.680

0.702

0.734

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 7.94 mm of Belt Width

®

®

Page 18: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

15

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.004

0.008

0.013

0.017

0.021

0.025

0.029

0.034

0.041

0.047

0.052

0.056

10

0.004

0.009

0.014

0.018

0.023

0.028

0.032

0.038

0.045

0.052

0.057

0.062

0.068

0.076

0.085

0.095

0.104

0.113

0.123

11

0.005

0.010

0.015

0.020

0.025

0.030

0.036

0.041

0.049

0.057

0.062

0.067

0.074

0.082

0.092

0.103

0.113

0.124

0.134

0.147

0.155

0.165

0.175

0.185

0.198

0.206

0.216

0.226

0.237

0.246

12

0.005

0.011

0.017

0.022

0.027

0.033

0.039

0.045

0.053

0.061

0.067

0.073

0.081

0.089

0.100

0.112

0.123

0.134

0.145

0.159

0.168

0.178

0.190

0.201

0.215

0.222

0.234

0.244

0.256

0.267

13

0.006

0.011

0.018

0.024

0.030

0.036

0.041

0.048

0.057

0.066

0.072

0.078

0.087

0.096

0.108

0.121

0.132

0.144

0.157

0.171

0.181

0.192

0.204

0.216

0.231

0.239

0.251

0.263

0.275

0.286

0.298

0.327

0.355

0.384

0.412

0.440

0.468

0.494

0.521

0.572

14

0.007

0.013

0.020

0.027

0.034

0.041

0.048

0.055

0.066

0.076

0.083

0.090

0.099

0.110

0.123

0.138

0.151

0.165

0.179

0.195

0.206

0.219

0.233

0.246

0.263

0.273

0.286

0.300

0.313

0.326

0.339

0.372

0.404

0.436

0.467

0.498

0.529

0.558

0.587

0.643

16

0.008

0.017

0.026

0.034

0.043

0.051

0.060

0.069

0.082

0.094

0.103

0.112

0.124

0.137

0.154

0.172

0.189

0.206

0.223

0.244

0.257

0.273

0.290

0.306

0.327

0.339

0.356

0.372

0.388

0.404

0.420

0.460

0.498

0.535

0.573

0.608

0.643

0.676

0.710

0.770

20

0.009

0.018

0.028

0.038

0.047

0.056

0.066

0.076

0.090

0.104

0.114

0.123

0.137

0.151

0.170

0.189

0.207

0.226

0.245

0.267

0.282

0.300

0.318

0.336

0.359

0.372

0.390

0.407

0.425

0.442

0.459

0.502

0.543

0.583

0.622

0.660

0.697

0.731

0.765

0.825

22

0.010

0.020

0.031

0.041

0.051

0.061

0.072

0.082

0.098

0.113

0.124

0.134

0.149

0.165

0.185

0.206

0.226

0.246

0.267

0.291

0.307

0.326

0.346

0.365

0.390

0.404

0.423

0.442

0.461

0.480

0.498

0.543

0.587

0.629

0.670

0.709

0.747

0.781

0.815

0.874

24

0.011

0.022

0.033

0.045

0.056

0.067

0.078

0.089

0.106

0.123

0.134

0.145

0.162

0.178

0.200

0.223

0.245

0.267

0.288

0.315

0.332

0.352

0.374

0.395

0.421

0.436

0.456

0.476

0.497

0.516

0.536

0.584

0.629

0.673

0.716

0.755

0.793

0.828

0.861

0.917

26

0.008

0.015

0.023

0.031

0.038

0.046

0.054

0.062

0.074

0.085

0.093

0.101

0.112

0.124

0.139

0.155

0.170

0.185

0.201

0.220

0.231

0.246

0.262

0.276

0.295

0.306

0.321

0.336

0.351

0.365

0.380

0.416

0.451

0.486

0.521

0.554

0.587

0.619

0.650

0.709

18

0.012

0.024

0.036

0.048

0.060

0.072

0.084

0.096

0.115

0.132

0.144

0.157

0.174

0.192

0.216

0.240

0.263

0.286

0.310

0.338

0.356

0.378

0.401

0.423

0.451

0.467

0.489

0.510

0.531

0.552

0.573

0.623

0.670

0.715

0.759

0.799

0.836

0.870

0.901

0.951

28

0.013

0.025

0.039

0.051

0.064

0.077

0.090

0.103

0.123

0.142

0.155

0.168

0.186

0.206

0.231

0.257

0.281

0.306

0.332

0.361

0.380

0.404

0.428

0.452

0.481

0.498

0.521

0.543

0.566

0.587

0.608

0.661

0.709

0.755

0.799

0.838

0.875

0.907

0.935

0.979

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 9.35 mm of Belt Width

®

®

Page 19: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

16

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.005

0.010

0.016

0.021

0.026

0.032

0.037

0.043

0.051

0.059

0.064

0.070

10

0.006

0.011

0.018

0.023

0.029

0.035

0.041

0.047

0.056

0.065

0.071

0.077

0.085

0.095

0.106

0.118

0.130

0.142

0.154

11

0.006

0.012

0.019

0.025

0.032

0.038

0.044

0.051

0.061

0.071

0.077

0.084

0.093

0.103

0.116

0.129

0.142

0.155

0.168

0.183

0.194

0.206

0.219

0.232

0.248

0.257

0.270

0.282

0.296

0.308

12

0.007

0.013

0.021

0.027

0.034

0.041

0.048

0.056

0.067

0.077

0.084

0.091

0.101

0.112

0.125

0.140

0.154

0.168

0.182

0.198

0.210

0.223

0.237

0.251

0.268

0.278

0.292

0.306

0.320

0.333

13

0.007

0.014

0.022

0.029

0.037

0.044

0.052

0.060

0.071

0.083

0.090

0.098

0.109

0.120

0.135

0.151

0.165

0.180

0.196

0.214

0.226

0.240

0.255

0.270

0.289

0.299

0.314

0.329

0.344

0.358

0.373

0.409

0.444

0.480

0.515

0.550

0.585

0.617

0.651

0.715

14

0.008

0.016

0.026

0.034

0.043

0.051

0.060

0.069

0.082

0.095

0.103

0.112

0.124

0.138

0.154

0.172

0.189

0.206

0.223

0.244

0.258

0.274

0.291

0.308

0.329

0.341

0.358

0.375

0.392

0.408

0.424

0.466

0.505

0.545

0.584

0.623

0.661

0.697

0.734

0.804

16

0.011

0.021

0.032

0.043

0.053

0.064

0.075

0.086

0.102

0.118

0.129

0.140

0.155

0.172

0.193

0.215

0.236

0.257

0.279

0.305

0.321

0.341

0.362

0.383

0.409

0.424

0.445

0.465

0.485

0.505

0.525

0.575

0.622

0.669

0.716

0.761

0.804

0.846

0.887

0.963

20

0.012

0.023

0.035

0.047

0.059

0.070

0.082

0.095

0.112

0.130

0.142

0.154

0.171

0.189

0.212

0.236

0.259

0.282

0.306

0.334

0.352

0.375

0.398

0.420

0.449

0.465

0.487

0.509

0.531

0.553

0.574

0.628

0.679

0.729

0.778

0.825

0.871

0.914

0.956

1.031

22

0.013

0.025

0.039

0.051

0.064

0.077

0.090

0.103

0.123

0.142

0.155

0.168

0.187

0.206

0.231

0.258

0.282

0.308

0.334

0.364

0.383

0.407

0.432

0.457

0.488

0.505

0.529

0.553

0.577

0.600

0.623

0.679

0.734

0.786

0.838

0.887

0.933

0.977

1.019

1.093

24

0.014

0.027

0.042

0.056

0.070

0.083

0.097

0.112

0.133

0.154

0.168

0.182

0.202

0.223

0.251

0.279

0.306

0.333

0.361

0.393

0.414

0.440

0.467

0.493

0.526

0.545

0.571

0.595

0.621

0.645

0.670

0.730

0.786

0.841

0.895

0.944

0.992

1.035

1.076

1.146

26

0.009

0.019

0.029

0.038

0.048

0.057

0.067

0.077

0.092

0.106

0.116

0.126

0.140

0.155

0.174

0.194

0.212

0.232

0.251

0.274

0.289

0.308

0.327

0.345

0.369

0.383

0.401

0.420

0.439

0.457

0.475

0.520

0.564

0.608

0.651

0.693

0.734

0.774

0.813

0.886

18

0.015

0.029

0.045

0.060

0.075

0.090

0.105

0.120

0.143

0.165

0.181

0.196

0.217

0.240

0.270

0.300

0.329

0.358

0.387

0.423

0.445

0.473

0.501

0.529

0.564

0.584

0.611

0.637

0.664

0.690

0.716

0.778

0.837

0.894

0.948

0.998

1.045

1.087

1.126

1.189

28

0.016

0.032

0.048

0.064

0.081

0.096

0.112

0.129

0.153

0.177

0.194

0.210

0.233

0.257

0.288

0.321

0.352

0.383

0.414

0.452

0.475

0.505

0.535

0.565

0.601

0.622

0.651

0.679

0.707

0.734

0.761

0.826

0.886

0.944

0.998

1.048

1.093

1.133

1.169

1.223

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 10.9 mm of Belt Width

®

®

Page 20: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

17

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.006

0.012

0.019

0.025

0.032

0.038

0.044

0.051

0.061

0.071

0.077

0.084

10

0.007

0.013

0.021

0.028

0.035

0.042

0.049

0.056

0.067

0.078

0.085

0.092

0.102

0.113

0.127

0.142

0.156

0.170

0.185

11

0.008

0.015

0.023

0.030

0.038

0.045

0.053

0.061

0.074

0.085

0.093

0.101

0.112

0.123

0.139

0.155

0.170

0.186

0.202

0.220

0.232

0.247

0.263

0.278

0.297

0.308

0.324

0.339

0.355

0.370

12

0.008

0.016

0.025

0.033

0.041

0.049

0.058

0.067

0.080

0.092

0.101

0.109

0.121

0.134

0.150

0.168

0.184

0.201

0.218

0.238

0.252

0.267

0.284

0.301

0.322

0.333

0.350

0.367

0.384

0.400

13

0.009

0.017

0.027

0.035

0.045

0.053

0.062

0.072

0.086

0.099

0.108

0.118

0.130

0.144

0.162

0.181

0.198

0.216

0.235

0.257

0.271

0.288

0.306

0.324

0.347

0.359

0.377

0.394

0.412

0.430

0.447

0.491

0.533

0.576

0.618

0.660

0.701

0.741

0.782

0.858

14

0.010

0.020

0.031

0.041

0.051

0.061

0.071

0.082

0.098

0.113

0.124

0.134

0.149

0.165

0.185

0.207

0.227

0.247

0.268

0.293

0.309

0.328

0.349

0.370

0.395

0.409

0.430

0.449

0.470

0.489

0.509

0.559

0.606

0.654

0.701

0.747

0.793

0.837

0.881

0.964

16

0.013

0.025

0.039

0.051

0.064

0.076

0.089

0.103

0.123

0.142

0.155

0.168

0.186

0.206

0.231

0.258

0.283

0.309

0.334

0.365

0.385

0.409

0.435

0.459

0.491

0.509

0.533

0.558

0.583

0.606

0.630

0.690

0.747

0.803

0.859

0.913

0.965

1.015

1.064

1.155

20

0.014

0.028

0.042

0.056

0.071

0.084

0.099

0.113

0.135

0.156

0.171

0.185

0.205

0.227

0.255

0.284

0.311

0.339

0.368

0.401

0.423

0.449

0.477

0.504

0.538

0.558

0.585

0.611

0.638

0.664

0.689

0.753

0.814

0.875

0.934

0.990

1.045

1.096

1.147

1.238

22

0.015

0.030

0.046

0.061

0.077

0.092

0.108

0.123

0.147

0.170

0.186

0.202

0.224

0.247

0.278

0.309

0.339

0.370

0.400

0.437

0.460

0.489

0.519

0.548

0.585

0.606

0.635

0.663

0.692

0.719

0.747

0.815

0.880

0.944

1.005

1.064

1.120

1.172

1.223

1.311

24

0.016

0.033

0.050

0.067

0.084

0.100

0.117

0.134

0.160

0.184

0.202

0.218

0.242

0.268

0.301

0.334

0.367

0.400

0.433

0.472

0.497

0.528

0.560

0.592

0.631

0.654

0.685

0.714

0.745

0.774

0.803

0.876

0.944

1.010

1.074

1.133

1.190

1.242

1.291

1.375

26

0.011

0.023

0.034

0.046

0.058

0.069

0.081

0.092

0.110

0.127

0.139

0.151

0.168

0.186

0.208

0.232

0.255

0.278

0.302

0.329

0.347

0.369

0.392

0.415

0.443

0.459

0.482

0.504

0.527

0.548

0.570

0.625

0.677

0.730

0.781

0.832

0.881

0.928

0.975

1.063

18

0.018

0.035

0.054

0.072

0.090

0.108

0.126

0.144

0.172

0.198

0.217

0.235

0.261

0.288

0.323

0.360

0.395

0.430

0.465

0.507

0.534

0.567

0.601

0.635

0.677

0.701

0.733

0.765

0.797

0.828

0.859

0.934

1.005

1.073

1.138

1.198

1.254

1.305

1.352

1.427

28

0.019

0.038

0.058

0.077

0.097

0.116

0.135

0.155

0.184

0.213

0.232

0.252

0.279

0.309

0.346

0.385

0.422

0.459

0.497

0.542

0.570

0.606

0.642

0.677

0.722

0.747

0.781

0.814

0.848

0.881

0.913

0.991

1.063

1.133

1.198

1.257

1.312

1.360

1.403

1.468

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 12.7 mm of Belt Width

®

®

Page 21: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

18

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.008

0.017

0.026

0.034

0.043

0.051

0.060

0.070

0.083

0.096

0.105

0.114

10

0.009

0.018

0.029

0.038

0.047

0.056

0.066

0.076

0.091

0.105

0.116

0.125

0.139

0.154

0.172

0.193

0.211

0.231

0.251

11

0.010

0.020

0.031

0.041

0.052

0.062

0.072

0.083

0.100

0.115

0.126

0.137

0.152

0.168

0.188

0.210

0.231

0.252

0.274

0.299

0.315

0.335

0.356

0.377

0.404

0.418

0.439

0.459

0.482

0.502

12

0.011

0.022

0.034

0.044

0.056

0.067

0.079

0.091

0.108

0.125

0.137

0.148

0.164

0.182

0.204

0.228

0.250

0.273

0.296

0.323

0.341

0.363

0.386

0.409

0.437

0.453

0.475

0.498

0.521

0.543

13

0.012

0.023

0.036

0.048

0.060

0.072

0.084

0.097

0.116

0.135

0.147

0.160

0.177

0.196

0.220

0.246

0.269

0.294

0.319

0.348

0.368

0.390

0.416

0.439

0.470

0.487

0.512

0.535

0.560

0.583

0.607

0.666

0.723

0.781

0.839

0.895

0.952

1.005

1.061

1.165

14

0.014

0.027

0.042

0.055

0.070

0.083

0.097

0.112

0.133

0.154

0.168

0.182

0.202

0.224

0.251

0.280

0.308

0.336

0.364

0.397

0.420

0.446

0.474

0.502

0.536

0.555

0.583

0.610

0.638

0.664

0.691

0.758

0.823

0.887

0.951

1.014

1.076

1.135

1.196

1.309

16

0.017

0.034

0.052

0.070

0.087

0.104

0.121

0.140

0.166

0.192

0.210

0.228

0.253

0.280

0.314

0.350

0.384

0.419

0.454

0.496

0.523

0.555

0.590

0.624

0.666

0.690

0.724

0.757

0.791

0.823

0.855

0.936

1.013

1.090

1.166

1.239

1.310

1.377

1.444

1.568

20

0.019

0.038

0.058

0.076

0.096

0.115

0.134

0.154

0.183

0.211

0.231

0.251

0.278

0.308

0.345

0.385

0.422

0.460

0.499

0.544

0.573

0.610

0.648

0.684

0.731

0.757

0.793

0.829

0.865

0.901

0.935

1.022

1.105

1.187

1.267

1.344

1.418

1.488

1.557

1.680

22

0.021

0.041

0.063

0.083

0.104

0.125

0.146

0.168

0.200

0.231

0.253

0.274

0.304

0.336

0.377

0.420

0.460

0.502

0.543

0.593

0.624

0.663

0.704

0.744

0.794

0.823

0.862

0.900

0.939

0.976

1.014

1.106

1.195

1.281

1.364

1.444

1.520

1.591

1.659

1.780

24

0.022

0.044

0.068

0.091

0.113

0.136

0.158

0.182

0.217

0.250

0.274

0.296

0.329

0.363

0.408

0.454

0.498

0.543

0.587

0.641

0.675

0.717

0.760

0.803

0.857

0.887

0.929

0.970

1.011

1.051

1.090

1.188

1.281

1.370

1.457

1.538

1.615

1.685

1.752

1.866

26

0.015

0.031

0.047

0.062

0.078

0.093

0.109

0.125

0.150

0.173

0.189

0.205

0.227

0.252

0.283

0.315

0.346

0.377

0.409

0.447

0.471

0.501

0.532

0.563

0.601

0.623

0.654

0.683

0.715

0.744

0.773

0.848

0.919

0.990

1.060

1.129

1.196

1.260

1.324

1.443

18

0.024

0.048

0.074

0.097

0.122

0.146

0.170

0.196

0.233

0.269

0.294

0.319

0.354

0.391

0.439

0.488

0.536

0.583

0.631

0.689

0.724

0.770

0.816

0.862

0.918

0.951

0.995

1.038

1.082

1.124

1.166

1.268

1.363

1.456

1.544

1.626

1.702

1.770

1.834

1.937

28

0.026

0.052

0.079

0.104

0.131

0.157

0.183

0.210

0.250

0.288

0.315

0.341

0.379

0.419

0.470

0.523

0.573

0.624

0.675

0.736

0.774

0.823

0.872

0.919

0.979

1.013

1.060

1.105

1.151

1.195

1.239

1.345

1.443

1.537

1.626

1.707

1.781

1.846

1.904

1.992

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 15.7 mm of Belt Width

®

®

Page 22: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

19

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.010

0.021

0.032

0.043

0.053

0.064

0.075

0.087

0.104

0.119

0.131

0.142

10

0.011

0.023

0.036

0.047

0.059

0.070

0.082

0.095

0.114

0.131

0.144

0.156

0.173

0.192

0.214

0.240

0.263

0.288

0.312

11

0.013

0.025

0.039

0.051

0.065

0.077

0.090

0.104

0.124

0.143

0.157

0.170

0.189

0.209

0.234

0.262

0.288

0.314

0.341

0.372

0.393

0.417

0.444

0.470

0.503

0.521

0.547

0.572

0.600

0.625

12

0.013

0.027

0.042

0.055

0.070

0.083

0.098

0.113

0.135

0.155

0.170

0.185

0.204

0.226

0.254

0.284

0.312

0.340

0.368

0.403

0.425

0.452

0.481

0.509

0.545

0.564

0.592

0.620

0.649

0.676

13

0.015

0.029

0.045

0.060

0.075

0.090

0.105

0.121

0.145

0.168

0.183

0.199

0.220

0.244

0.274

0.306

0.335

0.366

0.397

0.434

0.458

0.486

0.518

0.547

0.586

0.607

0.638

0.667

0.697

0.726

0.756

0.830

0.901

0.973

1.045

1.115

1.186

1.252

1.321

1.451

14

0.017

0.033

0.052

0.069

0.087

0.103

0.121

0.139

0.166

0.192

0.209

0.227

0.252

0.279

0.313

0.349

0.383

0.418

0.453

0.495

0.523

0.555

0.590

0.625

0.668

0.692

0.726

0.760

0.794

0.827

0.861

0.944

1.025

1.105

1.185

1.263

1.340

1.414

1.490

1.630

16

0.021

0.043

0.065

0.087

0.108

0.129

0.151

0.174

0.207

0.239

0.262

0.284

0.315

0.349

0.391

0.436

0.479

0.522

0.565

0.618

0.651

0.692

0.735

0.777

0.830

0.860

0.902

0.943

0.985

1.025

1.065

1.166

1.262

1.358

1.452

1.543

1.632

1.715

1.799

1.953

20

0.023

0.047

0.072

0.095

0.119

0.143

0.167

0.192

0.228

0.263

0.288

0.312

0.346

0.383

0.430

0.479

0.526

0.573

0.621

0.678

0.714

0.760

0.807

0.852

0.910

0.943

0.988

1.032

1.078

1.122

1.165

1.273

1.377

1.479

1.578

1.674

1.766

1.853

1.939

2.092

22

0.026

0.051

0.078

0.104

0.130

0.155

0.182

0.209

0.249

0.288

0.315

0.341

0.378

0.418

0.469

0.523

0.573

0.625

0.677

0.738

0.777

0.826

0.877

0.927

0.989

1.025

1.074

1.121

1.170

1.216

1.263

1.378

1.488

1.595

1.699

1.798

1.894

1.982

2.067

2.217

24

0.028

0.055

0.084

0.113

0.141

0.169

0.197

0.226

0.270

0.312

0.341

0.368

0.410

0.452

0.508

0.565

0.621

0.676

0.731

0.798

0.841

0.893

0.947

1.000

1.067

1.105

1.157

1.208

1.260

1.309

1.358

1.480

1.595

1.707

1.815

1.916

2.011

2.099

2.183

2.325

26

0.019

0.038

0.058

0.077

0.097

0.116

0.136

0.156

0.187

0.215

0.236

0.256

0.283

0.314

0.352

0.393

0.431

0.470

0.510

0.557

0.586

0.624

0.663

0.701

0.749

0.776

0.814

0.851

0.890

0.927

0.963

1.056

1.145

1.233

1.321

1.406

1.490

1.569

1.649

1.798

18

0.030

0.060

0.092

0.121

0.152

0.182

0.212

0.244

0.290

0.335

0.366

0.397

0.441

0.487

0.547

0.608

0.667

0.726

0.786

0.858

0.902

0.959

1.017

1.074

1.144

1.184

1.240

1.293

1.348

1.400

1.452

1.579

1.698

1.814

1.923

2.025

2.120

2.205

2.285

2.413

28

0.032

0.065

0.098

0.130

0.163

0.195

0.228

0.261

0.311

0.359

0.393

0.425

0.472

0.522

0.585

0.651

0.714

0.777

0.841

0.917

0.964

1.025

1.086

1.145

1.220

1.262

1.321

1.377

1.434

1.489

1.543

1.675

1.798

1.915

2.025

2.126

2.218

2.299

2.372

2.481

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 19.05 mm of Belt Width

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®

Page 23: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

20

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.012

0.025

0.039

0.052

0.065

0.077

0.090

0.105

0.126

0.144

0.158

0.172

10

0.014

0.028

0.043

0.057

0.071

0.085

0.100

0.115

0.138

0.159

0.175

0.189

0.209

0.232

0.260

0.291

0.319

0.348

0.378

11

0.015

0.030

0.047

0.062

0.078

0.093

0.109

0.126

0.151

0.174

0.190

0.206

0.229

0.253

0.284

0.317

0.348

0.380

0.413

0.451

0.476

0.506

0.538

0.569

0.609

0.631

0.663

0.693

0.727

0.757

12

0.016

0.033

0.051

0.067

0.084

0.101

0.119

0.137

0.163

0.188

0.206

0.224

0.248

0.274

0.308

0.344

0.378

0.412

0.446

0.488

0.515

0.547

0.582

0.617

0.660

0.683

0.717

0.751

0.786

0.819

13

0.018

0.035

0.055

0.072

0.091

0.109

0.127

0.147

0.175

0.203

0.222

0.241

0.267

0.296

0.332

0.371

0.406

0.443

0.481

0.525

0.555

0.589

0.627

0.663

0.710

0.735

0.772

0.808

0.845

0.880

0.916

1.005

1.091

1.179

1.266

1.351

1.436

1.517

1.600

1.758

14

0.021

0.040

0.063

0.083

0.105

0.125

0.146

0.169

0.201

0.232

0.254

0.275

0.305

0.338

0.379

0.423

0.464

0.507

0.549

0.599

0.633

0.673

0.715

0.757

0.809

0.838

0.880

0.920

0.962

1.002

1.042

1.144

1.241

1.338

1.435

1.530

1.624

1.713

1.804

1.975

16

0.026

0.052

0.079

0.105

0.131

0.157

0.183

0.211

0.251

0.290

0.317

0.344

0.382

0.422

0.474

0.528

0.580

0.632

0.685

0.748

0.789

0.838

0.890

0.941

1.005

1.041

1.092

1.142

1.193

1.242

1.290

1.412

1.529

1.644

1.759

1.869

1.976

2.078

2.179

2.365

20

0.028

0.057

0.087

0.115

0.144

0.173

0.202

0.232

0.276

0.319

0.349

0.378

0.420

0.464

0.521

0.581

0.637

0.694

0.753

0.821

0.865

0.920

0.977

1.032

1.103

1.142

1.197

1.250

1.305

1.359

1.411

1.542

1.668

1.791

1.912

2.028

2.140

2.245

2.349

2.534

22

0.031

0.062

0.095

0.126

0.157

0.188

0.220

0.253

0.302

0.348

0.381

0.413

0.458

0.507

0.568

0.633

0.694

0.757

0.820

0.894

0.942

1.001

1.062

1.122

1.198

1.241

1.300

1.358

1.417

1.473

1.530

1.669

1.803

1.932

2.058

2.178

2.294

2.400

2.503

2.685

24

0.034

0.067

0.102

0.137

0.171

0.205

0.239

0.274

0.327

0.378

0.413

0.446

0.496

0.548

0.616

0.685

0.752

0.819

0.886

0.967

1.018

1.082

1.147

1.212

1.293

1.338

1.402

1.463

1.526

1.586

1.645

1.793

1.932

2.067

2.198

2.320

2.436

2.542

2.644

2.816

26

0.023

0.046

0.071

0.094

0.118

0.141

0.165

0.189

0.226

0.261

0.286

0.310

0.343

0.380

0.427

0.476

0.522

0.569

0.617

0.674

0.710

0.756

0.803

0.849

0.907

0.940

0.986

1.031

1.078

1.122

1.167

1.279

1.386

1.494

1.600

1.703

1.804

1.901

1.997

2.178

18

0.036

0.072

0.111

0.147

0.184

0.220

0.257

0.296

0.352

0.406

0.444

0.481

0.534

0.590

0.662

0.737

0.808

0.880

0.952

1.039

1.093

1.162

1.232

1.300

1.385

1.434

1.502

1.566

1.632

1.696

1.759

1.913

2.057

2.197

2.330

2.453

2.568

2.671

2.767

2.922

28

0.039

0.078

0.119

0.157

0.198

0.237

0.276

0.316

0.377

0.435

0.476

0.515

0.572

0.632

0.709

0.789

0.864

0.941

1.018

1.110

1.168

1.241

1.315

1.387

1.477

1.529

1.600

1.668

1.737

1.803

1.869

2.029

2.178

2.319

2.453

2.575

2.687

2.785

2.873

3.006

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 22.1 mm of Belt Width

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®

Page 24: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

21

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.014

0.029

0.045

0.060

0.075

0.090

0.105

0.122

0.146

0.168

0.184

0.200

10

0.016

0.032

0.050

0.066

0.083

0.099

0.116

0.134

0.160

0.185

0.203

0.220

0.243

0.270

0.302

0.338

0.371

0.405

0.440

11

0.018

0.035

0.055

0.072

0.091

0.108

0.127

0.146

0.175

0.202

0.221

0.240

0.266

0.294

0.330

0.369

0.405

0.442

0.480

0.524

0.553

0.588

0.625

0.662

0.708

0.734

0.771

0.806

0.845

0.880

12

0.019

0.038

0.059

0.078

0.098

0.117

0.138

0.159

0.190

0.219

0.240

0.260

0.288

0.319

0.358

0.400

0.439

0.479

0.519

0.567

0.599

0.636

0.677

0.717

0.767

0.794

0.834

0.873

0.914

0.952

13

0.021

0.041

0.064

0.084

0.106

0.127

0.148

0.171

0.204

0.236

0.258

0.280

0.310

0.344

0.386

0.431

0.472

0.515

0.559

0.611

0.645

0.685

0.729

0.771

0.825

0.855

0.898

0.939

0.982

1.023

1.065

1.169

1.269

1.371

1.472

1.571

1.670

1.764

1.861

2.044

14

0.024

0.047

0.073

0.097

0.122

0.145

0.170

0.196

0.234

0.270

0.295

0.320

0.355

0.393

0.441

0.492

0.540

0.589

0.638

0.697

0.736

0.782

0.831

0.880

0.941

0.974

1.023

1.070

1.119

1.165

1.212

1.330

1.443

1.556

1.669

1.779

1.888

1.992

2.098

2.296

16

0.030

0.060

0.092

0.122

0.152

0.182

0.213

0.245

0.292

0.337

0.369

0.400

0.444

0.491

0.551

0.614

0.674

0.735

0.796

0.870

0.917

0.974

1.035

1.094

1.169

1.211

1.270

1.328

1.387

1.444

1.500

1.642

1.778

1.912

2.045

2.173

2.298

2.416

2.534

2.750

20

0.033

0.066

0.101

0.134

0.168

0.201

0.235

0.270

0.321

0.371

0.406

0.440

0.488

0.540

0.606

0.675

0.741

0.807

0.875

0.955

1.006

1.070

1.136

1.200

1.282

1.328

1.392

1.454

1.518

1.580

1.641

1.793

1.939

2.083

2.223

2.358

2.488

2.610

2.731

2.947

22

0.036

0.072

0.110

0.146

0.183

0.219

0.256

0.294

0.351

0.405

0.443

0.480

0.533

0.589

0.661

0.736

0.807

0.880

0.953

1.040

1.095

1.164

1.235

1.305

1.393

1.443

1.512

1.579

1.648

1.713

1.779

1.941

2.096

2.247

2.393

2.533

2.667

2.791

2.911

3.122

24

0.039

0.078

0.119

0.159

0.199

0.238

0.278

0.319

0.380

0.439

0.480

0.519

0.577

0.637

0.716

0.796

0.874

0.952

1.030

1.124

1.184

1.258

1.334

1.409

1.503

1.556

1.630

1.701

1.774

1.844

1.913

2.085

2.247

2.404

2.556

2.698

2.833

2.956

3.074

3.274

26

0.027

0.054

0.082

0.109

0.137

0.164

0.192

0.220

0.263

0.303

0.332

0.360

0.399

0.442

0.496

0.553

0.607

0.662

0.718

0.784

0.826

0.879

0.934

0.987

1.055

1.093

1.147

1.199

1.254

1.305

1.357

1.487

1.612

1.737

1.860

1.980

2.098

2.210

2.322

2.532

18

0.042

0.084

0.129

0.171

0.214

0.256

0.299

0.344

0.409

0.472

0.516

0.559

0.621

0.686

0.770

0.857

0.940

1.023

1.107

1.208

1.271

1.351

1.432

1.512

1.611

1.668

1.746

1.821

1.898

1.972

2.045

2.224

2.392

2.555

2.709

2.852

2.986

3.106

3.218

3.398

28

0.045

0.091

0.138

0.183

0.230

0.275

0.321

0.368

0.438

0.506

0.553

0.599

0.665

0.735

0.824

0.917

1.005

1.094

1.184

1.291

1.358

1.443

1.529

1.613

1.718

1.778

1.860

1.939

2.020

2.097

2.173

2.359

2.532

2.697

2.852

2.994

3.124

3.238

3.341

3.495

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 25.4 mm of Belt Width

®

®

Page 25: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

22

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.018

0.037

0.058

0.077

0.097

0.116

0.135

0.157

0.188

0.217

0.237

0.258

10

0.021

0.041

0.065

0.085

0.107

0.128

0.150

0.173

0.206

0.239

0.262

0.284

0.313

0.348

0.390

0.436

0.479

0.522

0.568

11

0.023

0.045

0.071

0.093

0.117

0.139

0.164

0.188

0.226

0.261

0.285

0.310

0.343

0.379

0.426

0.476

0.522

0.570

0.619

0.676

0.713

0.759

0.806

0.854

0.913

0.947

0.995

1.040

1.090

1.135

12

0.025

0.049

0.076

0.101

0.126

0.151

0.178

0.205

0.245

0.283

0.310

0.335

0.372

0.412

0.462

0.516

0.566

0.618

0.670

0.731

0.773

0.820

0.873

0.925

0.989

1.024

1.076

1.126

1.179

1.228

13

0.027

0.053

0.083

0.108

0.137

0.164

0.191

0.221

0.263

0.304

0.333

0.361

0.400

0.444

0.498

0.556

0.609

0.664

0.721

0.788

0.832

0.884

0.940

0.995

1.064

1.103

1.158

1.211

1.267

1.320

1.374

1.508

1.637

1.769

1.899

2.027

2.154

2.276

2.401

2.637

14

0.031

0.061

0.094

0.125

0.157

0.187

0.219

0.253

0.302

0.348

0.381

0.413

0.458

0.507

0.569

0.635

0.697

0.760

0.823

0.899

0.949

1.009

1.072

1.135

1.214

1.256

1.320

1.380

1.444

1.503

1.563

1.716

1.861

2.007

2.153

2.295

2.436

2.570

2.706

2.962

16

0.039

0.077

0.119

0.157

0.196

0.235

0.275

0.316

0.377

0.435

0.476

0.516

0.573

0.633

0.711

0.792

0.869

0.948

1.027

1.122

1.183

1.256

1.335

1.411

1.508

1.562

1.638

1.713

1.789

1.863

1.935

2.118

2.294

2.466

2.638

2.803

2.964

3.117

3.269

3.548

20

0.043

0.085

0.130

0.173

0.217

0.259

0.303

0.348

0.414

0.479

0.524

0.568

0.630

0.697

0.782

0.871

0.956

1.041

1.129

1.232

1.298

1.380

1.465

1.548

1.654

1.713

1.796

1.876

1.958

2.038

2.117

2.313

2.501

2.687

2.868

3.042

3.210

3.367

3.523

3.802

22

0.046

0.093

0.142

0.188

0.236

0.283

0.330

0.379

0.453

0.522

0.571

0.619

0.688

0.760

0.853

0.949

1.041

1.135

1.229

1.342

1.413

1.502

1.593

1.683

1.797

1.861

1.950

2.037

2.126

2.210

2.295

2.504

2.704

2.899

3.087

3.268

3.440

3.600

3.755

4.027

24

0.050

0.101

0.154

0.205

0.257

0.307

0.359

0.412

0.490

0.566

0.619

0.670

0.744

0.822

0.924

1.027

1.127

1.228

1.329

1.450

1.527

1.623

1.721

1.818

1.939

2.007

2.103

2.194

2.288

2.379

2.468

2.690

2.899

3.101

3.297

3.480

3.655

3.813

3.965

4.223

26

0.035

0.070

0.106

0.141

0.177

0.212

0.248

0.284

0.339

0.391

0.428

0.464

0.515

0.570

0.640

0.713

0.783

0.854

0.926

1.011

1.066

1.134

1.205

1.273

1.361

1.410

1.480

1.547

1.618

1.683

1.751

1.918

2.079

2.241

2.399

2.554

2.706

2.851

2.995

3.266

18

0.054

0.108

0.166

0.221

0.276

0.330

0.386

0.444

0.528

0.609

0.666

0.721

0.801

0.885

0.993

1.106

1.213

1.320

1.428

1.558

1.640

1.743

1.847

1.950

2.078

2.152

2.252

2.349

2.448

2.544

2.638

2.869

3.086

3.296

3.495

3.679

3.852

4.007

4.151

4.383

28

0.058

0.117

0.178

0.236

0.297

0.355

0.414

0.475

0.565

0.653

0.713

0.773

0.858

0.948

1.063

1.183

1.296

1.411

1.527

1.665

1.752

1.861

1.972

2.081

2.216

2.294

2.399

2.501

2.606

2.705

2.803

3.043

3.266

3.479

3.679

3.862

4.030

4.177

4.310

4.509

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 31.8 mm of Belt Width

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Page 26: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

23

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1800

2000

2200

2400

2600

2850

3000

3200

3400

3600

3850

4000

4200

4400

4600

4800

5000

5500

6000

6500

7000

7500

8000

8500

9000

10000

0.022

0.045

0.070

0.094

0.117

0.140

0.164

0.190

0.228

0.262

0.287

0.312

10

0.025

0.050

0.078

0.103

0.129

0.154

0.181

0.209

0.250

0.289

0.317

0.343

0.379

0.421

0.471

0.527

0.579

0.632

0.686

11

0.028

0.055

0.086

0.112

0.142

0.168

0.198

0.228

0.273

0.315

0.345

0.374

0.415

0.459

0.515

0.576

0.632

0.690

0.749

0.817

0.863

0.917

0.975

1.033

1.104

1.145

1.203

1.257

1.318

1.373

12

0.030

0.059

0.092

0.122

0.153

0.183

0.215

0.248

0.296

0.342

0.374

0.406

0.449

0.498

0.558

0.624

0.685

0.747

0.810

0.885

0.934

0.992

1.056

1.119

1.197

1.239

1.301

1.362

1.426

1.485

13

0.033

0.064

0.100

0.131

0.165

0.198

0.231

0.267

0.318

0.368

0.402

0.437

0.484

0.537

0.602

0.672

0.736

0.803

0.872

0.953

1.006

1.069

1.137

1.203

1.287

1.334

1.401

1.465

1.532

1.596

1.661

1.824

1.980

2.139

2.296

2.451

2.605

2.752

2.903

3.189

14

0.037

0.073

0.114

0.151

0.190

0.226

0.265

0.306

0.365

0.421

0.460

0.499

0.554

0.613

0.688

0.768

0.842

0.919

0.995

1.087

1.148

1.220

1.296

1.373

1.468

1.519

1.596

1.669

1.746

1.817

1.891

2.075

2.251

2.427

2.604

2.775

2.945

3.108

3.273

3.582

16

0.047

0.094

0.144

0.190

0.237

0.284

0.332

0.382

0.456

0.526

0.576

0.624

0.693

0.766

0.860

0.958

1.051

1.147

1.242

1.357

1.431

1.519

1.615

1.707

1.824

1.889

1.981

2.072

2.164

2.253

2.340

2.562

2.774

2.983

3.190

3.390

3.585

3.769

3.953

4.290

20

0.051

0.103

0.158

0.209

0.262

0.314

0.367

0.421

0.501

0.579

0.633

0.686

0.761

0.842

0.945

1.053

1.156

1.259

1.365

1.490

1.569

1.669

1.772

1.872

2.000

2.072

2.172

2.268

2.368

2.465

2.560

2.797

3.025

3.249

3.468

3.678

3.881

4.072

4.260

4.597

22

0.056

0.112

0.172

0.228

0.285

0.342

0.399

0.459

0.548

0.632

0.691

0.749

0.831

0.919

1.031

1.148

1.259

1.373

1.487

1.622

1.708

1.816

1.927

2.036

2.173

2.251

2.359

2.463

2.571

2.672

2.775

3.028

3.270

3.505

3.733

3.951

4.161

4.354

4.541

4.870

24

0.061

0.122

0.186

0.248

0.310

0.371

0.434

0.498

0.593

0.685

0.749

0.810

0.900

0.994

1.117

1.242

1.363

1.485

1.607

1.753

1.847

1.962

2.081

2.198

2.345

2.427

2.543

2.654

2.767

2.877

2.984

3.253

3.505

3.750

3.987

4.209

4.419

4.611

4.795

5.107

26

0.042

0.084

0.128

0.170

0.214

0.256

0.300

0.343

0.410

0.473

0.518

0.562

0.622

0.690

0.774

0.863

0.947

1.033

1.120

1.223

1.289

1.371

1.457

1.540

1.646

1.705

1.789

1.870

1.956

2.036

2.117

2.320

2.515

2.710

2.902

3.089

3.273

3.448

3.622

3.950

18

0.066

0.131

0.201

0.267

0.334

0.399

0.466

0.537

0.638

0.736

0.805

0.872

0.969

1.070

1.201

1.337

1.466

1.596

1.727

1.884

1.983

2.108

2.234

2.359

2.513

2.602

2.724

2.841

2.961

3.076

3.190

3.469

3.732

3.986

4.226

4.449

4.658

4.845

5.020

5.301

28

0.070

0.142

0.215

0.285

0.359

0.429

0.501

0.574

0.683

0.789

0.863

0.934

1.037

1.147

1.285

1.431

1.568

1.707

1.847

2.014

2.118

2.251

2.385

2.516

2.680

2.774

2.902

3.025

3.151

3.271

3.390

3.680

3.950

4.207

4.449

4.671

4.873

5.051

5.212

5.452

30

POWER RATINGS - KILOWATTSPIX X’ treme XL Classical belt with 38.1 mm of Belt Width

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Page 27: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

24

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.01

0.03

0.04

0.06

0.07

0.09

0.10

0.11

0.14

0.16

0.18

0.19

0.21

0.24

0.25

0.27

0.28

0.29

0.31

0.33

0.34

0.36

0.37

0.38

12

0.01

0.03

0.05

0.07

0.08

0.10

0.11

0.13

0.16

0.18

0.20

0.22

0.24

0.27

0.29

0.30

0.32

0.33

0.35

0.37

0.39

0.41

0.42

0.43

0.48

0.50

0.53

0.57

0.59

0.63

0.66

0.69

0.72

0.75

0.78

14

0.02

0.04

0.05

0.08

0.09

0.11

0.13

0.15

0.18

0.21

0.23

0.24

0.27

0.31

0.32

0.34

0.36

0.38

0.40

0.42

0.44

0.46

0.47

0.49

0.54

0.56

0.60

0.64

0.66

0.70

0.73

0.77

0.80

0.83

0.86

16

0.02

0.04

0.06

0.08

0.10

0.13

0.15

0.17

0.20

0.23

0.25

0.27

0.30

0.34

0.36

0.38

0.40

0.42

0.44

0.46

0.48

0.50

0.52

0.54

0.59

0.62

0.66

0.70

0.73

0.77

0.81

0.84

0.88

0.91

0.94

0.97

1.00

1.03

1.06

1.11

18

0.02

0.04

0.07

0.09

0.11

0.14

0.16

0.18

0.22

0.25

0.28

0.30

0.33

0.37

0.40

0.42

0.44

0.46

0.48

0.51

0.53

0.55

0.57

0.59

0.65

0.68

0.72

0.76

0.80

0.84

0.87

0.91

0.95

0.98

1.01

1.04

1.08

1.10

1.13

1.18

20

0.02

0.05

0.07

0.10

0.12

0.15

0.18

0.20

0.24

0.28

0.31

0.32

0.36

0.41

0.43

0.45

0.48

0.50

0.53

0.55

0.58

0.60

0.62

0.64

0.70

0.73

0.78

0.82

0.86

0.90

0.94

0.97

1.01

1.04

1.08

1.11

1.14

1.17

1.19

1.23

22

0.03

0.07

0.10

0.13

0.17

0.20

0.24

0.27

0.32

0.37

0.41

0.43

0.48

0.54

0.57

0.60

0.63

0.66

0.69

0.72

0.75

0.78

0.81

0.83

0.90

0.94

0.99

1.04

1.08

1.12

1.15

1.19

1.22

1.25

1.27

1.29

1.30

1.31

1.32

1.31

28

0.04

0.08

0.11

0.15

0.18

0.23

0.27

0.30

0.36

0.42

0.46

0.49

0.54

0.60

0.64

0.67

0.70

0.73

0.77

0.80

0.83

0.86

0.89

0.92

0.99

1.03

1.08

1.13

1.16

1.20

1.23

1.26

1.29

1.30

1.31

1.32

1.32

1.31

1.30

1.25

32

0.04

0.08

0.12

0.17

0.21

0.25

0.29

0.34

0.40

0.46

0.50

0.54

0.60

0.66

0.70

0.73

0.77

0.80

0.84

0.88

0.91

0.94

0.97

1.00

1.07

1.11

1.15

1.20

1.23

1.27

1.29

1.30

1.32

1.32

1.32

1.30

1.28

1.25

1.21

1.11

36

0.04

0.09

0.14

0.19

0.23

0.28

0.32

0.37

0.44

0.51

0.55

0.59

0.66

0.72

0.76

0.80

0.84

0.87

0.91

0.95

0.98

1.01

1.04

1.07

1.14

1.18

1.22

1.26

1.28

1.30

1.31

1.32

1.31

1.29

1.27

1.23

1.19

1.13

1.05

0.87

40

0.03

0.06

0.08

0.12

0.14

0.18

0.21

0.24

0.28

0.32

0.36

0.38

0.42

0.47

0.50

0.53

0.56

0.58

0.61

0.64

0.67

0.69

0.72

0.74

0.81

0.84

0.89

0.94

0.97

1.02

1.06

1.09

1.13

1.16

1.19

1.22

1.24

1.26

1.28

1.30

24

0.05

0.10

0.15

0.20

0.25

0.31

0.35

0.40

0.48

0.55

0.60

0.64

0.71

0.78

0.82

0.86

0.90

0.94

0.97

1.01

1.05

1.08

1.11

1.13

1.20

1.23

1.27

1.30

1.31

1.32

1.31

1.30

1.27

1.23

1.18

1.11

1.03

0.93

0.82

0.54

44 48

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 9.53 mm of Belt Width

®

0.01

0.02

0.03

0.05

0.06

0.08

0.08

0.10

0.12

0.14

0.15

0.16

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Page 28: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

25

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.02

0.05

0.07

0.10

0.12

0.15

0.17

0.20

0.24

0.27

0.31

0.32

0.36

0.41

0.44

0.46

0.48

0.50

0.53

0.56

0.59

0.61

0.63

0.65

12

0.02

0.05

0.08

0.12

0.13

0.17

0.20

0.23

0.28

0.32

0.35

0.37

0.41

0.47

0.49

0.52

0.55

0.57

0.60

0.64

0.67

0.70

0.72

0.74

0.83

0.86

0.92

0.97

1.02

1.08

1.13

1.18

1.24

1.28

1.34

14

0.03

0.06

0.09

0.13

0.15

0.20

0.23

0.26

0.31

0.36

0.39

0.42

0.47

0.52

0.56

0.59

0.62

0.64

0.68

0.72

0.75

0.78

0.81

0.84

0.92

0.96

1.02

1.09

1.14

1.20

1.26

1.32

1.37

1.42

1.48

16

0.03

0.07

0.10

0.14

0.17

0.22

0.25

0.29

0.35

0.40

0.44

0.47

0.52

0.58

0.62

0.65

0.69

0.72

0.76

0.80

0.83

0.86

0.90

0.93

1.02

1.07

1.13

1.20

1.25

1.32

1.38

1.44

1.50

1.56

1.61

1.67

1.72

1.77

1.81

1.90

18

0.04

0.08

0.12

0.16

0.19

0.24

0.27

0.32

0.38

0.44

0.48

0.51

0.57

0.64

0.68

0.72

0.76

0.79

0.83

0.87

0.91

0.95

0.98

1.01

1.11

1.16

1.23

1.31

1.36

1.44

1.50

1.56

1.63

1.68

1.74

1.79

1.84

1.89

1.93

2.02

20

0.04

0.09

0.12

0.17

0.21

0.26

0.30

0.35

0.42

0.48

0.52

0.56

0.62

0.70

0.74

0.78

0.83

0.85

0.90

0.95

0.99

1.03

1.07

1.10

1.20

1.26

1.33

1.41

1.47

1.55

1.61

1.67

1.74

1.79

1.85

1.91

1.95

2.00

2.04

2.11

22

0.05

0.12

0.17

0.23

0.28

0.35

0.40

0.46

0.55

0.63

0.70

0.74

0.83

0.92

0.97

1.02

1.08

1.12

1.18

1.24

1.29

1.34

1.38

1.43

1.55

1.61

1.69

1.78

1.84

1.92

1.98

2.04

2.09

2.14

2.18

2.21

2.24

2.25

2.26

2.25

28

0.06

0.13

0.19

0.26

0.32

0.39

0.46

0.52

0.62

0.72

0.78

0.84

0.93

1.03

1.09

1.14

1.20

1.25

1.32

1.37

1.43

1.48

1.53

1.57

1.70

1.76

1.85

1.93

1.99

2.06

2.11

2.16

2.20

2.23

2.25

2.26

2.26

2.25

2.22

2.14

32

0.07

0.14

0.21

0.29

0.36

0.44

0.50

0.58

0.69

0.79

0.86

0.93

1.03

1.13

1.20

1.26

1.32

1.38

1.44

1.50

1.56

1.61

1.66

1.71

1.84

1.90

1.98

2.05

2.11

2.17

2.20

2.24

2.26

2.26

2.26

2.23

2.20

2.15

2.08

1.90

36

0.08

0.16

0.24

0.32

0.39

0.48

0.56

0.63

0.76

0.87

0.95

1.01

1.12

1.24

1.31

1.37

1.44

1.49

1.56

1.63

1.68

1.74

1.79

1.83

1.96

2.02

2.09

2.16

2.19

2.24

2.25

2.26

2.25

2.22

2.18

2.12

2.04

1.93

1.80

1.50

40

0.05

0.10

0.14

0.20

0.24

0.31

0.36

0.40

0.48

0.56

0.61

0.65

0.72

0.81

0.86

0.90

0.96

0.99

1.05

1.09

1.14

1.19

1.23

1.27

1.38

1.44

1.52

1.60

1.67

1.75

1.81

1.87

1.94

1.99

2.04

2.09

2.13

2.16

2.19

2.24

24

0.09

0.17

0.26

0.35

0.43

0.52

0.60

0.69

0.83

0.95

1.03

1.10

1.21

1.34

1.41

1.47

1.55

1.60

1.67

1.74

1.80

1.85

1.90

1.94

2.06

2.11

2.17

2.22

2.24

2.26

2.25

2.22

2.18

2.10

2.02

1.90

1.76

1.60

1.40

0.93

44 48

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 12.7 mm of Belt Width

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26

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

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1450

1600

1700

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1900

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4800

5000

5200

5400

5600

6000

0.03

0.06

0.10

0.14

0.16

0.21

0.23

0.27

0.33

0.38

0.42

0.44

0.49

0.55

0.59

0.62

0.66

0.68

0.72

0.76

0.79

0.83

0.86

0.88

0.98

1.02

1.09

1.16

1.21

1.28

1.34

1.40

1.47

1.52

1.59

14

0.03

0.07

0.11

0.15

0.18

0.23

0.27

0.31

0.37

0.42

0.47

0.50

0.55

0.62

0.66

0.70

0.74

0.76

0.81

0.86

0.89

0.93

0.96

0.99

1.09

1.15

1.21

1.29

1.35

1.43

1.49

1.56

1.63

1.69

1.76

16 18

0.04

0.08

0.12

0.17

0.21

0.26

0.30

0.34

0.41

0.47

0.52

0.55

0.62

0.69

0.74

0.77

0.82

0.85

0.90

0.95

0.99

1.03

1.07

1.10

1.21

1.27

1.34

1.43

1.49

1.57

1.64

1.71

1.78

1.85

1.92

1.98

2.04

2.10

2.15

2.26

0.05

0.09

0.14

0.19

0.22

0.29

0.32

0.38

0.45

0.52

0.57

0.61

0.68

0.76

0.81

0.85

0.90

0.93

0.99

1.04

1.08

1.13

1.16

1.20

1.32

1.38

1.46

1.55

1.62

1.71

1.78

1.85

1.93

2.00

2.06

2.13

2.19

2.25

2.30

2.39

20

0.05

0.10

0.15

0.21

0.25

0.31

0.36

0.41

0.50

0.56

0.62

0.66

0.74

0.83

0.88

0.92

0.98

1.01

1.07

1.13

1.17

1.22

1.27

1.31

1.43

1.49

1.58

1.68

1.74

1.84

1.91

1.98

2.06

2.13

2.20

2.26

2.32

2.38

2.42

2.51

22

0.06

0.14

0.20

0.27

0.34

0.42

0.48

0.55

0.66

0.75

0.83

0.88

0.99

1.09

1.16

1.21

1.28

1.33

1.40

1.47

1.53

1.59

1.64

1.69

1.84

1.91

2.01

2.11

2.19

2.28

2.35

2.42

2.49

2.54

2.59

2.62

2.66

2.67

2.68

2.67

28

0.07

0.15

0.23

0.31

0.38

0.47

0.54

0.62

0.74

0.85

0.93

0.99

1.10

1.22

1.29

1.36

1.43

1.49

1.56

1.63

1.69

1.76

1.81

1.86

2.02

2.09

2.19

2.29

2.37

2.45

2.51

2.57

2.62

2.64

2.67

2.68

2.68

2.67

2.64

2.54

32

0.08

0.17

0.25

0.35

0.42

0.52

0.60

0.68

0.82

0.94

1.03

1.10

1.22

1.35

1.43

1.49

1.57

1.64

1.71

1.78

1.85

1.92

1.97

2.03

2.18

2.26

2.35

2.44

2.50

2.58

2.62

2.66

2.68

2.68

2.68

2.65

2.61

2.55

2.47

2.25

36

0.09

0.19

0.28

0.38

0.47

0.57

0.66

0.75

0.90

1.03

1.13

1.20

1.33

1.47

1.55

1.62

1.71

1.77

1.85

1.93

2.00

2.06

2.12

2.18

2.33

2.39

2.48

2.56

2.60

2.66

2.67

2.68

2.67

2.63

2.59

2.51

2.42

2.30

2.14

1.78

40

0.06

0.12

0.17

0.24

0.29

0.36

0.42

0.48

0.58

0.66

0.72

0.78

0.86

0.96

1.02

1.07

1.13

1.18

1.24

1.30

1.36

1.41

1.46

1.50

1.64

1.71

1.81

1.90

1.98

2.07

2.15

2.22

2.30

2.36

2.43

2.48

2.53

2.57

2.60

2.66

24

0.10

0.21

0.31

0.42

0.51

0.62

0.72

0.82

0.98

1.12

1.22

1.31

1.44

1.59

1.68

1.75

1.84

1.90

1.98

2.06

2.13

2.20

2.26

2.31

2.45

2.51

2.58

2.64

2.66

2.68

2.67

2.64

2.59

2.50

2.39

2.26

2.09

1.90

1.66

1.11

44 48

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0.08

0.12

0.14

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0.21

0.23

0.29

0.32

0.36

0.38

0.43

0.48

0.52

0.54

0.58

0.59

0.63

0.67

0.70

0.72

0.75

0.78

0.02

0.05

0.07

0.10

0.11

0.15

0.17

0.20

0.25

0.28

0.31

0.32

12

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0.29

0.36

0.40

0.45

0.48

0.53

0.60

0.65

0.67

0.72

0.74

0.79

0.83

0.87

0.90

0.94

0.97

12

0.04

0.08

0.12

0.17

0.20

0.26

0.29

0.33

0.41

0.47

0.52

0.55

0.61

0.69

0.73

0.77

0.82

0.84

0.89

0.94

0.99

1.03

1.07

1.10

1.22

1.27

1.36

1.44

1.51

1.60

1.67

1.75

1.83

1.90

1.98

14

0.04

0.09

0.13

0.19

0.23

0.29

0.33

0.38

0.46

0.53

0.58

0.62

0.69

0.77

0.82

0.87

0.92

0.95

1.01

1.07

1.11

1.16

1.20

1.24

1.36

1.43

1.51

1.61

1.68

1.78

1.86

1.95

2.03

2.10

2.19

16

0.05

0.10

0.15

0.21

0.26

0.32

0.37

0.43

0.51

0.59

0.65

0.69

0.77

0.86

0.92

0.96

1.02

1.06

1.12

1.18

1.23

1.28

1.33

1.37

1.51

1.58

1.67

1.78

1.85

1.96

2.04

2.13

2.22

2.30

2.39

2.46

2.54

2.61

2.68

2.81

18

0.06

0.11

0.17

0.23

0.28

0.36

0.40

0.47

0.56

0.65

0.71

0.76

0.84

0.94

1.01

1.06

1.12

1.16

1.23

1.29

1.35

1.41

1.45

1.50

1.65

1.72

1.82

1.93

2.02

2.13

2.22

2.31

2.41

2.49

2.57

2.65

2.73

2.80

2.86

2.98

20

0.06

0.13

0.18

0.26

0.31

0.39

0.45

0.51

0.62

0.70

0.77

0.82

0.92

1.03

1.09

1.15

1.22

1.26

1.33

1.41

1.46

1.52

1.58

1.63

1.78

1.86

1.97

2.09

2.17

2.29

2.38

2.47

2.57

2.65

2.74

2.82

2.89

2.96

3.02

3.12

22

0.08

0.17

0.25

0.34

0.42

0.52

0.60

0.68

0.82

0.94

1.03

1.10

1.23

1.36

1.44

1.51

1.60

1.66

1.75

1.83

1.90

1.98

2.04

2.11

2.29

2.38

2.51

2.63

2.73

2.84

2.93

3.02

3.10

3.16

3.22

3.27

3.31

3.33

3.34

3.33

28

0.09

0.19

0.28

0.39

0.47

0.58

0.67

0.77

0.92

1.06

1.16

1.24

1.37

1.52

1.61

1.69

1.78

1.85

1.95

2.03

2.11

2.19

2.26

2.32

2.51

2.61

2.73

2.85

2.95

3.05

3.12

3.20

3.26

3.29

3.33

3.34

3.34

3.33

3.29

3.17

32

0.10

0.21

0.31

0.43

0.53

0.65

0.75

0.85

1.02

1.17

1.28

1.37

1.52

1.68

1.78

1.86

1.96

2.04

2.13

2.22

2.31

2.39

2.46

2.53

2.72

2.81

2.93

3.04

3.12

3.21

3.26

3.31

3.34

3.34

3.34

3.30

3.25

3.17

3.07

2.80

36

0.11

0.23

0.35

0.48

0.58

0.71

0.82

0.94

1.12

1.29

1.41

1.50

1.66

1.83

1.93

2.02

2.13

2.21

2.31

2.41

2.49

2.57

2.64

2.71

2.90

2.98

3.09

3.19

3.24

3.31

3.33

3.34

3.33

3.28

3.22

3.13

3.01

2.86

2.67

2.22

40

0.07

0.15

0.21

0.30

0.36

0.45

0.53

0.60

0.72

0.82

0.90

0.97

1.07

1.20

1.27

1.33

1.41

1.47

1.55

1.62

1.69

1.75

1.82

1.87

2.04

2.13

2.25

2.37

2.46

2.58

2.68

2.77

2.87

2.94

3.02

3.09

3.15

3.20

3.24

3.31

24

0.13

0.26

0.38

0.52

0.63

0.77

0.89

1.02

1.22

1.40

1.52

1.63

1.80

1.98

2.09

2.18

2.29

2.37

2.47

2.57

2.66

2.74

2.81

2.88

3.05

3.12

3.22

3.29

3.32

3.34

3.33

3.29

3.22

3.11

2.98

2.81

2.61

2.36

2.07

1.38

44 48

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0.06

0.09

0.13

0.14

0.19

0.21

0.25

0.31

0.35

0.39

0.40

27

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 19.05mm of Belt Width

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Page 31: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

28

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 22.1 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

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1600

1700

1800

1900

2000

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3600

3800

4000

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4400

4600

4800

5000

5200

5400

5600

6000

0.03

0.09

0.12

0.18

0.21

0.27

0.31

0.35

0.43

0.49

0.55

0.58

0.65

0.73

0.78

0.82

0.87

0.89

0.95

1.01

1.05

1.09

1.14

1.17

12

0.04

0.09

0.15

0.21

0.24

0.31

0.35

0.40

0.50

0.57

0.63

0.66

0.74

0.83

0.89

0.93

0.99

1.02

1.08

1.14

1.20

1.25

1.29

1.33

1.48

1.54

1.64

1.75

1.82

1.94

2.02

2.12

2.22

2.30

2.40

14

0.05

0.11

0.16

0.23

0.28

0.35

0.40

0.46

0.56

0.64

0.71

0.75

0.83

0.94

1.00

1.05

1.12

1.15

1.22

1.29

1.34

1.40

1.45

1.50

1.65

1.73

1.83

1.95

2.04

2.16

2.25

2.36

2.46

2.55

2.65

16

0.06

0.12

0.18

0.26

0.31

0.39

0.45

0.52

0.62

0.71

0.78

0.83

0.93

1.04

1.11

1.16

1.24

1.28

1.36

1.43

1.49

1.55

1.61

1.66

1.82

1.91

2.02

2.15

2.24

2.37

2.48

2.58

2.69

2.79

2.89

2.98

3.08

3.16

3.24

3.41

18

0.07

0.14

0.21

0.28

0.34

0.43

0.49

0.57

0.68

0.78

0.86

0.92

1.02

1.14

1.22

1.28

1.36

1.41

1.49

1.57

1.63

1.70

1.75

1.81

2.00

2.08

2.21

2.34

2.44

2.58

2.68

2.80

2.92

3.01

3.11

3.21

3.30

3.39

3.47

3.61

20

0.07

0.15

0.22

0.31

0.37

0.47

0.54

0.62

0.75

0.85

0.94

1.00

1.12

1.25

1.32

1.39

1.48

1.53

1.62

1.70

1.77

1.84

1.91

1.97

2.16

2.25

2.39

2.53

2.63

2.78

2.88

2.99

3.11

3.21

3.32

3.41

3.50

3.59

3.66

3.78

22

0.09

0.21

0.30

0.41

0.51

0.63

0.72

0.83

0.99

1.14

1.25

1.33

1.49

1.65

1.75

1.83

1.94

2.01

2.12

2.22

2.30

2.40

2.48

2.55

2.78

2.88

3.04

3.18

3.30

3.44

3.54

3.66

3.75

3.83

3.90

3.96

4.01

4.03

4.04

4.03

28

0.11

0.23

0.34

0.47

0.57

0.71

0.82

0.93

1.12

1.28

1.40

1.50

1.66

1.84

1.95

2.05

2.16

2.24

2.36

2.46

2.55

2.65

2.73

2.81

3.04

3.16

3.31

3.46

3.57

3.70

3.78

3.87

3.95

3.99

4.03

4.05

4.05

4.03

3.98

3.84

32

0.12

0.26

0.38

0.52

0.64

0.78

0.90

1.03

1.24

1.42

1.55

1.66

1.84

2.03

2.15

2.25

2.37

2.47

2.58

2.69

2.80

2.89

2.98

3.06

3.29

3.41

3.54

3.68

3.78

3.89

3.95

4.01

4.04

4.04

4.04

4.00

3.94

3.84

3.72

3.40

36

0.14

0.28

0.42

0.58

0.71

0.86

1.00

1.14

1.36

1.56

1.70

1.81

2.01

2.22

2.34

2.45

2.58

2.67

2.80

2.92

3.02

3.11

3.20

3.29

3.51

3.61

3.74

3.86

3.93

4.01

4.03

4.04

4.03

3.97

3.90

3.79

3.65

3.47

3.23

2.68

40

0.09

0.18

0.26

0.36

0.44

0.55

0.64

0.72

0.87

1.00

1.09

1.17

1.30

1.45

1.54

1.62

1.71

1.78

1.87

1.96

2.05

2.12

2.20

2.27

2.48

2.58

2.73

2.87

2.98

3.13

3.24

3.35

3.47

3.56

3.66

3.74

3.82

3.88

3.92

4.01

24

0.15

0.31

0.46

0.63

0.77

0.94

1.08

1.24

1.48

1.69

1.84

1.97

2.18

2.40

2.53

2.64

2.78

2.87

2.99

3.11

3.22

3.32

3.41

3.48

3.70

3.78

3.90

3.98

4.02

4.05

4.03

3.98

3.90

3.77

3.61

3.41

3.16

2.86

2.51

1.67

44 48

0.03

0.07

0.10

0.15

0.17

0.23

0.26

0.30

0.37

0.42

0.47

0.49

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Page 32: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

29

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 25.4 mm of Belt Width

®

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0.41

0.50

0.57

0.64

0.67

0.75

0.85

0.91

0.95

1.01

1.04

1.11

1.17

1.22

1.27

1.32

1.36

12

0.05

0.11

0.17

0.24

0.28

0.36

0.41

0.47

0.58

0.66

0.73

0.77

0.86

0.97

1.03

1.08

1.15

1.19

1.26

1.33

1.39

1.45

1.50

1.55

1.72

1.79

1.91

2.03

2.12

2.25

2.35

2.46

2.58

2.67

2.79

14

0.06

0.13

0.19

0.27

0.32

0.41

0.47

0.54

0.65

0.74

0.82

0.87

0.97

1.09

1.16

1.22

1.30

1.34

1.42

1.50

1.56

1.63

1.69

1.74

1.92

2.01

2.13

2.27

2.37

2.51

2.62

2.74

2.86

2.96

3.08

16

0.07

0.14

0.21

0.30

0.36

0.45

0.52

0.60

0.72

0.83

0.91

0.97

1.08

1.21

1.29

1.35

1.44

1.49

1.58

1.66

1.73

1.80

1.87

1.93

2.12

2.22

2.35

2.50

2.61

2.76

2.88

3.00

3.13

3.24

3.36

3.47

3.58

3.68

3.77

3.96

18

0.08

0.16

0.24

0.33

0.39

0.50

0.57

0.66

0.79

0.91

1.00

1.07

1.19

1.33

1.42

1.49

1.58

1.64

1.73

1.82

1.90

1.98

2.04

2.11

2.32

2.42

2.57

2.72

2.84

3.00

3.12

3.25

3.39

3.50

3.62

3.73

3.84

3.94

4.03

4.20

20

0.08

0.18

0.26

0.36

0.43

0.55

0.63

0.72

0.87

0.99

1.09

1.16

1.30

1.45

1.54

1.62

1.72

1.78

1.88

1.98

2.06

2.14

2.22

2.29

2.51

2.62

2.78

2.94

3.06

3.23

3.35

3.48

3.62

3.73

3.86

3.97

4.07

4.17

4.25

4.40

22

0.11

0.24

0.35

0.48

0.59

0.73

0.84

0.96

1.15

1.32

1.45

1.55

1.73

1.92

2.03

2.13

2.25

2.34

2.46

2.58

2.68

2.79

2.88

2.97

3.23

3.35

3.53

3.70

3.84

4.00

4.12

4.25

4.36

4.45

4.54

4.60

4.66

4.69

4.70

4.69

28

0.13

0.27

0.40

0.55

0.66

0.82

0.95

1.08

1.30

1.49

1.63

1.74

1.93

2.14

2.27

2.38

2.51

2.61

2.74

2.86

2.97

3.08

3.18

3.27

3.54

3.67

3.85

4.02

4.15

4.30

4.40

4.50

4.59

4.64

4.69

4.71

4.71

4.69

4.63

4.46

32

0.14

0.30

0.44

0.61

0.74

0.91

1.05

1.20

1.44

1.65

1.80

1.93

2.14

2.36

2.50

2.62

2.76

2.87

3.00

3.13

3.25

3.36

3.46

3.56

3.83

3.96

4.12

4.28

4.39

4.52

4.59

4.66

4.70

4.70

4.70

4.65

4.58

4.47

4.33

3.95

36

0.16

0.33

0.49

0.67

0.82

1.00

1.16

1.32

1.58

1.81

1.98

2.11

2.34

2.58

2.72

2.85

3.00

3.11

3.25

3.39

3.51

3.62

3.72

3.82

4.08

4.20

4.35

4.49

4.57

4.66

4.69

4.70

4.69

4.62

4.54

4.41

4.24

4.03

3.76

3.12

40

0.10

0.21

0.30

0.42

0.51

0.64

0.74

0.84

1.01

1.16

1.27

1.36

1.51

1.69

1.79

1.88

1.99

2.07

2.18

2.28

2.38

2.47

2.56

2.64

2.88

3.00

3.17

3.34

3.47

3.64

3.77

3.90

4.04

4.14

4.26

4.35

4.44

4.51

4.56

4.66

24

0.18

0.36

0.54

0.73

0.89

1.09

1.26

1.44

1.72

1.97

2.14

2.29

2.53

2.79

2.94

3.07

3.23

3.34

3.48

3.62

3.74

3.86

3.96

4.05

4.30

4.40

4.53

4.63

4.67

4.71

4.69

4.63

4.54

4.38

4.20

3.96

3.67

3.33

2.92

1.94

44 48

0.04

0.08

0.12

0.18

0.20

0.27

0.30

0.35

0.43

0.49

0.55

0.57

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

®

Page 33: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

30

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 31.8mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.05

0.13

0.18

0.27

0.31

0.40

0.46

0.53

0.65

0.74

0.83

0.86

0.97

1.10

1.17

1.23

1.30

1.34

1.43

1.51

1.57

1.64

1.70

1.75

0.06

0.14

0.22

0.31

0.36

0.46

0.53

0.61

0.75

0.85

0.94

0.99

1.11

1.25

1.33

1.39

1.48

1.54

1.63

1.72

1.79

1.87

1.94

2.00

2.22

2.31

2.46

2.62

2.73

2.90

3.03

3.17

3.33

3.44

3.60

0.08

0.17

0.25

0.35

0.41

0.53

0.61

0.70

0.84

0.95

1.06

1.12

1.25

1.41

1.50

1.57

1.68

1.73

1.83

1.94

2.01

2.10

2.18

2.24

2.48

2.59

2.75

2.93

3.06

3.24

3.38

3.53

3.69

3.82

3.97

0.09

0.18

0.27

0.39

0.46

0.58

0.67

0.77

0.93

1.07

1.17

1.25

1.39

1.56

1.66

1.74

1.86

1.92

2.04

2.14

2.23

2.32

2.41

2.49

2.73

2.86

3.03

3.23

3.37

3.56

3.72

3.87

4.04

4.18

4.33

4.48

4.62

4.75

4.86

5.11

0.10

0.21

0.31

0.43

0.50

0.65

0.74

0.85

1.02

1.17

1.29

1.38

1.54

1.72

1.83

1.92

2.04

2.12

2.23

2.35

2.45

2.55

2.63

2.72

2.99

3.12

3.32

3.51

3.66

3.87

4.02

4.19

4.37

4.52

4.67

4.81

4.95

5.08

5.20

5.42

0.10

0.23

0.34

0.46

0.55

0.71

0.81

0.93

1.12

1.28

1.41

1.50

1.68

1.87

1.99

2.09

2.22

2.30

2.43

2.55

2.66

2.76

2.86

2.95

3.24

3.38

3.59

3.79

3.95

4.17

4.32

4.49

4.67

4.81

4.98

5.12

5.25

5.38

5.48

5.68

0.14

0.31

0.45

0.62

0.76

0.94

1.08

1.24

1.48

1.70

1.87

2.00

2.23

2.48

2.62

2.75

2.90

3.02

3.17

3.33

3.46

3.60

3.72

3.83

4.17

4.32

4.55

4.77

4.95

5.16

5.31

5.48

5.62

5.74

5.86

5.93

6.01

6.05

6.06

6.05

0.17

0.35

0.52

0.71

0.85

1.06

1.23

1.39

1.68

1.92

2.10

2.24

2.49

2.76

2.93

3.07

3.24

3.37

3.53

3.69

3.83

3.97

4.10

4.22

4.57

4.73

4.97

5.19

5.35

5.55

5.68

5.81

5.92

5.99

6.05

6.08

6.08

6.05

5.97

5.75

0.18

0.39

0.57

0.79

0.95

1.17

1.35

1.55

1.86

2.13

2.32

2.49

2.76

3.04

3.23

3.38

3.56

3.70

3.87

4.04

4.19

4.33

4.46

4.59

4.94

5.11

5.31

5.52

5.66

5.83

5.92

6.01

6.06

6.06

6.06

6.00

5.91

5.77

5.59

5.10

0.21

0.43

0.63

0.86

1.06

1.29

1.50

1.70

2.04

2.33

2.55

2.72

3.02

3.33

3.51

3.68

3.87

4.01

4.19

4.37

4.53

4.67

4.80

4.93

5.26

5.42

5.61

5.79

5.90

6.01

6.05

6.06

6.05

5.96

5.86

5.69

5.47

5.20

4.85

4.02

0.13

0.27

0.39

0.54

0.66

0.83

0.95

1.08

1.30

1.50

1.64

1.75

1.95

2.18

2.31

2.43

2.57

2.67

2.81

2.94

3.07

3.19

3.30

3.41

3.72

3.87

4.09

4.31

4.48

4.70

4.86

5.03

5.21

5.34

5.50

5.61

5.73

5.82

5.88

6.01

0.23

0.46

0.70

0.94

1.15

1.41

1.63

1.86

2.22

2.54

2.76

2.95

3.26

3.60

3.79

3.96

4.17

4.31

4.49

4.67

4.82

4.98

5.11

5.22

5.55

5.68

5.84

5.97

6.02

6.08

6.05

5.97

5.86

5.65

5.42

5.11

4.73

4.30

3.77

2.50

0.05

0.10

0.15

0.23

0.26

0.35

0.39

0.45

0.55

0.63

0.71

0.74

®

Page 34: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

31

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 38.1mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.06

0.16

0.22

0.33

0.37

0.48

0.56

0.64

0.78

0.89

1.00

1.05

1.17

1.33

1.42

1.48

1.58

1.62

1.73

1.83

1.90

1.98

2.06

2.12

0.08

0.17

0.27

0.37

0.44

0.56

0.64

0.73

0.90

1.03

1.14

1.20

1.34

1.51

1.61

1.68

1.79

1.86

1.97

2.07

2.17

2.26

2.34

2.42

2.68

2.79

2.98

3.17

3.31

3.51

3.67

3.84

4.02

4.17

4.35

0.09

0.20

0.30

0.42

0.50

0.64

0.73

0.84

1.01

1.15

1.28

1.36

1.51

1.70

1.81

1.90

2.03

2.09

2.22

2.34

2.43

2.54

2.64

2.71

3.00

3.14

3.32

3.54

3.70

3.92

4.09

4.27

4.46

4.62

4.80

0.11

0.22

0.33

0.47

0.56

0.70

0.81

0.94

1.12

1.29

1.42

1.51

1.68

1.89

2.01

2.11

2.25

2.32

2.46

2.59

2.70

2.81

2.92

3.01

3.31

3.46

3.67

3.90

4.07

4.31

4.49

4.68

4.88

5.05

5.24

5.41

5.58

5.74

5.88

6.18

0.12

0.25

0.37

0.51

0.61

0.78

0.89

1.03

1.23

1.42

1.56

1.67

1.86

2.07

2.22

2.32

2.46

2.56

2.70

2.84

2.96

3.09

3.18

3.29

3.62

3.78

4.01

4.24

4.43

4.68

4.87

5.07

5.29

5.46

5.65

5.82

5.99

6.15

6.29

6.55

0.12

0.28

0.41

0.56

0.67

0.86

0.98

1.12

1.36

1.54

1.70

1.81

2.03

2.26

2.40

2.53

2.68

2.78

2.93

3.09

3.21

3.34

3.46

3.57

3.92

4.09

4.34

4.59

4.77

5.04

5.23

5.43

5.65

5.82

6.02

6.19

6.35

6.51

6.63

6.86

0.17

0.37

0.55

0.75

0.92

1.14

1.31

1.50

1.79

2.06

2.26

2.42

2.70

3.00

3.17

3.32

3.51

3.65

3.84

4.02

4.18

4.35

4.49

4.63

5.04

5.23

5.51

5.77

5.99

6.24

6.43

6.63

6.80

6.94

7.08

7.18

7.27

7.32

7.33

7.32

0.20

0.42

0.62

0.86

1.03

1.28

1.48

1.68

2.03

2.32

2.54

2.71

3.01

3.34

3.54

3.71

3.92

4.07

4.27

4.46

4.63

4.80

4.96

5.10

5.52

5.73

6.01

6.27

6.47

6.71

6.86

7.02

7.16

7.24

7.32

7.35

7.35

7.32

7.22

6.96

0.22

0.47

0.69

0.95

1.15

1.42

1.64

1.87

2.25

2.57

2.81

3.01

3.34

3.68

3.90

4.09

4.31

4.48

4.68

4.88

5.07

5.24

5.40

5.55

5.97

6.18

6.43

6.68

6.85

7.05

7.16

7.27

7.33

7.33

7.33

7.25

7.14

6.97

6.75

6.16

0.25

0.51

0.76

1.05

1.28

1.56

1.81

2.06

2.46

2.82

3.09

3.29

3.65

4.02

4.24

4.45

4.68

4.85

5.07

5.29

5.48

5.65

5.80

5.96

6.36

6.55

6.79

7.00

7.13

7.27

7.32

7.33

7.32

7.21

7.08

6.88

6.61

6.29

5.87

4.87

0.16

0.33

0.47

0.66

0.80

1.00

1.15

1.31

1.58

1.81

1.98

2.12

2.36

2.64

2.79

2.93

3.10

3.23

3.40

3.56

3.71

3.85

3.99

4.12

4.49

4.68

4.95

5.21

5.41

5.68

5.88

6.08

6.30

6.46

6.65

6.79

6.93

7.04

7.11

7.27

0.28

0.56

0.84

1.14

1.39

1.70

1.97

2.25

2.68

3.07

3.34

3.57

3.95

4.35

4.59

4.79

5.04

5.21

5.43

5.65

5.83

6.02

6.18

6.32

6.71

6.86

7.07

7.22

7.29

7.35

7.32

7.22

7.08

6.83

6.55

6.18

5.73

5.19

4.56

3.03

0.06

0.12

0.19

0.28

0.31

0.42

0.47

0.55

0.67

0.76

0.86

0.89

®

Page 35: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

32

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 44.5 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.07

0.18

0.26

0.39

0.44

0.57

0.66

0.75

0.92

1.05

1.18

1.23

1.38

1.56

1.67

1.75

1.86

1.91

2.04

2.15

2.24

2.34

2.43

2.50

0.09

0.20

0.31

0.44

0.52

0.66

0.75

0.86

1.07

1.21

1.34

1.42

1.58

1.78

1.90

1.99

2.12

2.19

2.32

2.45

2.56

2.67

2.76

2.85

3.16

3.29

3.51

3.74

3.90

4.14

4.32

4.53

4.75

4.91

5.13

0.11

0.24

0.35

0.50

0.59

0.75

0.86

0.99

1.20

1.36

1.51

1.60

1.78

2.01

2.13

2.24

2.39

2.47

2.61

2.76

2.87

3.00

3.11

3.20

3.53

3.70

3.92

4.18

4.36

4.62

4.82

5.04

5.26

5.45

5.67

0.13

0.26

0.39

0.55

0.66

0.83

0.96

1.10

1.32

1.53

1.67

1.78

1.99

2.23

2.37

2.48

2.65

2.74

2.91

3.05

3.18

3.31

3.44

3.55

3.90

4.08

4.32

4.60

4.80

5.08

5.30

5.52

5.76

5.96

6.18

6.38

6.59

6.77

6.94

7.29

0.15

0.29

0.44

0.61

0.72

0.92

1.05

1.21

1.45

1.67

1.84

1.97

2.19

2.45

2.61

2.74

2.91

3.02

3.18

3.35

3.50

3.64

3.75

3.88

4.27

4.45

4.73

5.00

5.23

5.52

5.74

5.98

6.24

6.44

6.66

6.86

7.07

7.25

7.42

7.73

0.15

0.33

0.48

0.66

0.79

1.01

1.16

1.32

1.60

1.82

2.01

2.13

2.39

2.67

2.83

2.98

3.16

3.28

3.46

3.64

3.79

3.94

4.08

4.21

4.62

4.82

5.12

5.41

5.63

5.94

6.16

6.40

6.66

6.86

7.10

7.30

7.49

7.67

7.82

8.10

0.20

0.44

0.64

0.88

1.09

1.34

1.55

1.77

2.12

2.43

2.67

2.85

3.18

3.53

3.74

3.92

4.14

4.31

4.53

4.75

4.93

5.13

5.30

5.46

5.94

6.16

6.50

6.81

7.07

7.36

7.58

7.82

8.02

8.19

8.35

8.46

8.57

8.63

8.65

8.63

0.24

0.50

0.74

1.01

1.21

1.51

1.75

1.99

2.39

2.74

3.00

3.20

3.55

3.94

4.18

4.38

4.62

4.80

5.04

5.26

5.46

5.67

5.85

6.02

6.51

6.75

7.08

7.40

7.64

7.91

8.10

8.28

8.45

8.54

8.63

8.67

8.67

8.63

8.52

8.21

0.26

0.55

0.81

1.12

1.36

1.67

1.93

2.21

2.65

3.04

3.31

3.55

3.94

4.34

4.60

4.82

5.08

5.28

5.52

5.76

5.98

6.18

6.37

6.55

7.05

7.29

7.58

7.88

8.08

8.32

8.45

8.57

8.65

8.65

8.65

8.56

8.43

8.22

7.97

7.27

0.29

0.61

0.90

1.23

1.51

1.84

2.13

2.43

2.91

3.33

3.64

3.88

4.31

4.75

5.00

5.24

5.52

5.72

5.98

6.24

6.46

6.66

6.84

7.03

7.51

7.73

8.00

8.26

8.41

8.57

8.63

8.65

8.63

8.50

8.35

8.11

7.80

7.42

6.92

5.74

0.18

0.39

0.55

0.77

0.94

1.18

1.36

1.55

1.86

2.13

2.34

2.50

2.78

3.11

3.29

3.46

3.66

3.81

4.01

4.20

4.38

4.54

4.71

4.86

5.30

5.52

5.83

6.15

6.38

6.70

6.94

7.18

7.43

7.62

7.84

8.00

8.17

8.30

8.39

8.57

0.33

0.66

0.99

1.34

1.64

2.01

2.32

2.65

3.16

3.62

3.94

4.21

4.66

5.13

5.41

5.65

5.94

6.15

6.40

6.66

6.88

7.10

7.29

7.45

7.91

8.10

8.34

8.52

8.59

8.67

8.63

8.52

8.35

8.06

7.73

7.29

6.75

6.13

5.37

3.57

0.07

0.15

0.22

0.33

0.37

0.50

0.55

0.64

0.79

0.90

1.01

1.05

®

Page 36: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

33

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 50.8 mm of Belt Width

®

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.09

0.21

0.30

0.45

0.51

0.66

0.77

0.88

1.07

1.22

1.37

1.43

1.61

1.82

1.95

2.03

2.16

2.23

2.38

2.50

2.61

2.72

2.82

2.91

0.11

0.24

0.36

0.51

0.60

0.77

0.88

1.01

1.24

1.41

1.56

1.65

1.84

2.08

2.20

2.31

2.46

2.55

2.70

2.85

2.97

3.10

3.21

3.32

3.68

3.83

4.09

4.34

4.54

4.82

5.03

5.26

5.52

5.71

5.97

0.13

0.28

0.41

0.58

0.68

0.88

1.01

1.16

1.39

1.58

1.75

1.86

2.08

2.33

2.48

2.61

2.78

2.87

3.04

3.21

3.34

3.49

3.62

3.72

4.11

4.30

4.56

4.86

5.07

5.37

5.61

5.86

6.12

6.33

6.59

0.15

0.30

0.45

0.64

0.77

0.96

1.11

1.28

1.54

1.78

1.95

2.08

2.31

2.59

2.76

2.89

3.08

3.19

3.38

3.55

3.70

3.85

4.00

4.13

4.54

4.75

5.03

5.35

5.59

5.91

6.16

6.42

6.70

6.93

7.19

7.43

7.66

7.88

8.07

8.47

0.17

0.34

0.51

0.71

0.83

1.07

1.22

1.41

1.69

1.95

2.14

2.29

2.55

2.85

3.04

3.19

3.38

3.51

3.70

3.89

4.07

4.24

4.37

4.52

4.96

5.18

5.50

5.82

6.08

6.42

6.68

6.96

7.25

7.49

7.75

7.98

8.22

8.43

8.62

8.99

0.17

0.39

0.56

0.77

0.92

1.18

1.35

1.54

1.86

2.12

2.33

2.48

2.78

3.10

3.30

3.47

3.68

3.81

4.02

4.24

4.41

4.58

4.75

4.90

5.37

5.61

5.95

6.29

6.55

6.91

7.17

7.45

7.75

7.98

8.26

8.50

8.71

8.92

9.10

9.42

0.24

0.51

0.75

1.03

1.26

1.56

1.80

2.05

2.46

2.82

3.10

3.32

3.70

4.11

4.34

4.56

4.82

5.01

5.26

5.52

5.74

5.97

6.16

6.36

6.91

7.17

7.55

7.92

8.22

8.56

8.82

9.10

9.33

9.52

9.72

9.84

9.97

10.04

10.06

10.04

0.28

0.58

0.86

1.18

1.41

1.75

2.03

2.31

2.78

3.19

3.49

3.72

4.13

4.58

4.86

5.09

5.37

5.59

5.86

6.12

6.36

6.59

6.81

7.00

7.58

7.85

8.24

8.60

8.88

9.20

9.42

9.63

9.82

9.93

10.04

10.08

10.08

10.04

9.91

9.54

0.30

0.64

0.94

1.31

1.58

1.95

2.25

2.57

3.08

3.53

3.85

4.13

4.58

5.05

5.35

5.61

5.91

6.14

6.42

6.70

6.96

7.19

7.40

7.62

8.20

8.47

8.82

9.16

9.39

9.67

9.82

9.97

10.06

10.06

10.06

9.95

9.80

9.57

9.27

8.45

0.34

0.71

1.05

1.43

1.75

2.14

2.48

2.82

3.38

3.87

4.24

4.52

5.01

5.52

5.82

6.10

6.42

6.66

6.96

7.25

7.51

7.75

7.96

8.17

8.73

8.99

9.31

9.61

9.78

9.97

10.04

10.06

10.04

9.89

9.72

9.44

9.07

8.62

8.05

6.68

0.21

0.45

0.64

0.90

1.09

1.37

1.58

1.80

2.16

2.48

2.72

2.91

3.23

3.62

3.83

4.02

4.26

4.43

4.67

4.88

5.09

5.29

5.48

5.65

6.16

6.42

6.78

7.15

7.43

7.79

8.07

8.35

8.65

8.86

9.12

9.31

9.50

9.65

9.76

9.97

0.09

0.17

0.26

0.39

0.43

0.58

0.64

0.75

0.92

1.05

1.18

1.22

0.39

0.77

1.16

1.56

1.90

2.33

2.70

3.08

3.68

4.22

4.58

4.90

5.41

5.97

6.29

6.57

6.91

7.15

7.45

7.75

8.00

8.26

8.47

8.67

9.20

9.42

9.69

9.91

9.99

10.08

10.04

9.91

9.72

9.37

8.99

8.47

7.85

7.13

6.25

4.15

Page 37: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

34

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 63.5 mm of Belt Width

®

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.49

0.98

1.47

1.99

2.42

2.96

3.43

3.92

4.68

5.36

5.82

6.23

6.88

7.59

8.00

8.35

8.79

9.08

9.47

9.85

10.17

10.50

10.77

11.02

11.70

11.97

12.32

12.59

12.70

12.81

12.76

12.59

12.35

11.91

11.42

10.77

9.98

9.06

7.94

5.28

0.27

0.57

0.82

1.14

1.39

1.74

2.01

2.28

2.75

3.16

3.45

3.70

4.11

4.60

4.87

5.11

5.41

5.63

5.93

6.20

6.47

6.72

6.96

7.18

7.83

8.16

8.62

9.08

9.44

9.90

10.25

10.61

10.99

11.26

11.59

11.83

12.08

12.27

12.40

12.68

0.30

0.65

0.95

1.31

1.60

1.99

2.28

2.61

3.13

3.59

3.94

4.22

4.71

5.22

5.52

5.79

6.12

6.36

6.69

7.02

7.29

7.59

7.83

8.08

8.79

9.11

9.60

10.06

10.44

10.88

11.21

11.56

11.86

12.10

12.35

12.51

12.68

12.76

12.78

12.76

0.35

0.73

1.09

1.50

1.80

2.23

2.58

2.94

3.54

4.05

4.43

4.73

5.25

5.82

6.17

6.47

6.83

7.10

7.45

7.78

8.08

8.38

8.65

8.89

9.63

9.98

10.47

10.93

11.29

11.70

11.97

12.24

12.48

12.62

12.76

12.81

12.81

12.76

12.59

12.13

0.38

0.82

1.20

1.66

2.01

2.48

2.86

3.26

3.92

4.49

4.90

5.25

5.82

6.42

6.80

7.13

7.51

7.81

8.16

8.51

8.84

9.14

9.41

9.68

10.42

10.77

11.21

11.64

11.94

12.29

12.48

12.68

12.78

12.78

12.78

12.65

12.46

12.16

11.78

10.74

0.44

0.90

1.33

1.82

2.23

2.72

3.16

3.59

4.30

4.92

5.39

5.74

6.36

7.02

7.40

7.75

8.16

8.46

8.84

9.22

9.55

9.85

10.12

10.39

11.10

11.42

11.83

12.21

12.43

12.68

12.76

12.78

12.76

12.57

12.35

12.00

11.53

10.96

10.23

8.49

0.11

0.22

0.33

0.49

0.54

0.73

0.82

0.95

1.17

1.33

1.50

1.55

0.11

0.27

0.38

0.57

0.65

0.84

0.98

1.12

1.36

1.55

1.74

1.82

2.04

2.31

2.48

2.58

2.75

2.83

3.02

3.18

3.32

3.45

3.59

3.70

0.14

0.30

0.46

0.65

0.76

0.98

1.12

1.28

1.58

1.80

1.99

2.09

2.34

2.64

2.80

2.94

3.13

3.24

3.43

3.62

3.78

3.94

4.08

4.22

4.68

4.87

5.20

5.52

5.77

6.12

6.39

6.69

7.02

7.26

7.59

0.16

0.35

0.52

0.73

0.87

1.12

1.28

1.47

1.77

2.01

2.23

2.37

2.64

2.96

3.16

3.32

3.54

3.64

3.86

4.08

4.24

4.43

4.60

4.73

5.22

5.47

5.79

6.17

6.45

6.83

7.13

7.45

7.78

8.05

8.38

0.19

0.38

0.57

0.82

0.98

1.22

1.41

1.63

1.96

2.26

2.48

2.64

2.94

3.29

3.51

3.67

3.92

4.05

4.30

4.52

4.71

4.90

5.09

5.25

5.77

6.04

6.39

6.80

7.10

7.51

7.83

8.16

8.51

8.81

9.14

9.44

9.74

10.01

10.25

10.77

0.22

0.44

0.65

0.90

1.06

1.36

1.55

1.80

2.15

2.48

2.72

2.91

3.24

3.62

3.86

4.05

4.30

4.46

4.71

4.95

5.17

5.39

5.55

5.74

6.31

6.58

6.99

7.40

7.72

8.16

8.49

8.84

9.22

9.52

9.85

10.15

10.44

10.72

10.96

11.42

0.22

0.49

0.71

0.98

1.17

1.50

1.71

1.96

2.37

2.69

2.96

3.16

3.54

3.94

4.19

4.41

4.68

4.84

5.11

5.39

5.60

5.82

6.04

6.23

6.83

7.13

7.56

8.00

8.32

8.79

9.11

9.47

9.85

10.15

10.50

10.80

11.07

11.34

11.56

11.97

Page 38: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

35

POWER RATINGS - KILOWATTSPIX X’ treme L Classical belt with 76.2 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

12 14 16 18 20 22 28 32 36 4024 44 48

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

0.13

0.34

0.47

0.71

0.81

1.04

1.21

1.38

1.68

1.92

2.15

2.25

2.52

2.86

3.06

3.19

3.39

3.49

3.73

3.93

4.10

4.27

4.44

4.57

0.17

0.37

0.57

0.81

0.94

1.21

1.38

1.58

1.95

2.22

2.45

2.59

2.89

3.26

3.46

3.63

3.86

4.00

4.23

4.47

4.67

4.87

5.04

5.21

5.78

6.01

6.42

6.82

7.12

7.56

7.90

8.27

8.67

8.97

9.37

0.20

0.44

0.64

0.91

1.08

1.38

1.58

1.81

2.18

2.49

2.76

2.92

3.26

3.66

3.90

4.10

4.37

4.50

4.77

5.04

5.24

5.48

5.68

5.85

6.45

6.75

7.16

7.63

7.96

8.43

8.80

9.21

9.61

9.95

10.35

0.24

0.47

0.71

1.01

1.21

1.51

1.75

2.02

2.42

2.79

3.06

3.26

3.63

4.07

4.33

4.54

4.84

5.01

5.31

5.58

5.81

6.05

6.28

6.48

7.12

7.46

7.90

8.40

8.77

9.27

9.68

10.08

10.52

10.89

11.29

11.66

12.03

12.36

12.67

13.31

0.27

0.54

0.81

1.11

1.31

1.68

1.92

2.22

2.65

3.06

3.36

3.60

4.00

4.47

4.77

5.01

5.31

5.51

5.81

6.12

6.38

6.65

6.85

7.09

7.80

8.13

8.64

9.14

9.54

10.08

10.48

10.92

11.39

11.76

12.16

12.53

12.90

13.24

13.54

14.11

0.27

0.60

0.87

1.21

1.44

1.85

2.12

2.42

2.92

3.33

3.66

3.90

4.37

4.87

5.17

5.44

5.78

5.98

6.32

6.65

6.92

7.19

7.46

7.69

8.43

8.80

9.34

9.88

10.28

10.85

11.26

11.69

12.16

12.53

12.97

13.34

13.68

14.01

14.28

14.78

0.37

0.81

1.18

1.61

1.98

2.45

2.82

3.23

3.86

4.44

4.87

5.21

5.81

6.45

6.82

7.16

7.56

7.86

8.27

8.67

9.00

9.37

9.68

9.98

10.85

11.26

11.86

12.43

12.90

13.44

13.84

14.28

14.65

14.95

15.25

15.46

15.66

15.76

15.79

15.76

0.44

0.91

1.34

1.85

2.22

2.76

3.19

3.63

4.37

5.01

5.48

5.85

6.48

7.19

7.63

8.00

8.43

8.77

9.21

9.61

9.98

10.35

10.68

10.99

11.89

12.33

12.94

13.51

13.94

14.45

14.78

15.12

15.42

15.59

15.76

15.83

15.83

15.76

15.56

14.99

0.47

1.01

1.48

2.05

2.49

3.06

3.53

4.03

4.84

5.54

6.05

6.48

7.19

7.93

8.40

8.80

9.27

9.64

10.08

10.52

10.92

11.29

11.63

11.96

12.87

13.31

13.84

14.38

14.75

15.19

15.42

15.66

15.79

15.79

15.79

15.62

15.39

15.02

14.55

13.27

0.54

1.11

1.65

2.25

2.76

3.36

3.90

4.44

5.31

6.08

6.65

7.09

7.86

8.67

9.14

9.58

10.08

10.45

10.92

11.39

11.79

12.16

12.50

12.84

13.71

14.11

14.62

15.09

15.36

15.66

15.76

15.79

15.76

15.52

15.25

14.82

14.25

13.54

12.63

10.48

0.34

0.71

1.01

1.41

1.71

2.15

2.49

2.82

3.39

3.90

4.27

4.57

5.07

5.68

6.01

6.32

6.69

6.96

7.32

7.66

8.00

8.30

8.60

8.87

9.68

10.08

10.65

11.22

11.66

12.23

12.67

13.10

13.57

13.91

14.31

14.62

14.92

15.15

15.32

15.66

0.60

1.21

1.81

2.45

2.99

3.66

4.23

4.84

5.78

6.62

7.19

7.69

8.50

9.37

9.88

10.32

10.85

11.22

11.69

12.16

12.57

12.97

13.31

13.61

14.45

14.78

15.22

15.56

15.69

15.83

15.76

15.56

15.25

14.72

14.11

13.31

12.33

11.19

9.81

6.52

0.13

0.27

0.40

0.60

0.67

0.91

1.01

1.18

1.44

1.65

1.85

1.92

®

Page 39: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

36

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 12.7 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.10

0.20

0.29

0.39

0.49

0.59

0.69

0.79

0.94

1.09

1.18

1.29

1.43

1.58

1.68

1.77

1.87

1.97

2.07

2.15

2.26

2.35

2.44

2.54

0.11

0.22

0.32

0.44

0.54

0.66

0.77

0.88

1.05

1.21

1.31

1.43

1.59

1.75

1.86

1.96

2.07

2.18

2.29

2.39

2.50

2.60

2.70

2.81

3.06

3.21

3.41

3.60

3.79

3.98

4.16

4.34

4.51

4.68

4.84

18

0.12

0.24

0.36

0.48

0.60

0.72

0.85

0.97

1.15

1.33

1.44

1.57

1.75

1.92

2.05

2.15

2.28

2.39

2.51

2.61

2.73

2.84

2.96

3.07

3.34

3.50

3.72

3.92

4.12

4.32

4.52

4.70

4.88

5.05

5.22

20

0.13

0.26

0.39

0.53

0.65

0.79

0.93

1.06

1.26

1.45

1.58

1.71

1.90

2.09

2.23

2.34

2.48

2.60

2.73

2.84

2.97

3.09

3.21

3.33

3.62

3.79

4.02

4.23

4.45

4.65

4.85

5.04

5.22

5.40

5.56

5.73

5.88

6.01

6.15

6.38

22 24

0.15

0.31

0.46

0.62

0.76

0.92

1.08

1.23

1.46

1.68

1.83

1.99

2.21

2.43

2.58

2.72

2.87

3.01

3.15

3.28

3.43

3.56

3.69

3.83

4.15

4.34

4.58

4.81

5.04

5.25

5.46

5.65

5.83

5.99

6.14

6.29

6.41

6.52

6.62

6.76

26

0.16

0.33

0.49

0.66

0.82

0.99

1.16

1.32

1.57

1.81

1.96

2.13

2.36

2.60

2.76

2.90

3.06

3.21

3.36

3.50

3.65

3.79

3.93

4.07

4.40

4.59

4.85

5.08

5.31

5.53

5.73

5.91

6.08

6.24

6.38

6.51

6.61

6.53

6.77

6.84

28

0.17

0.35

0.53

0.71

0.87

1.05

1.23

1.41

1.67

1.92

2.09

2.27

2.52

2.76

2.93

3.08

3.25

3.41

3.57

3.71

3.87

4.01

4.16

4.31

4.65

4.85

5.10

5.34

5.57

5.78

5.97

6.15

6.30

6.45

6.56

6.67

6.75

6.80

6.85

6.83

30 32

0.14

0.29

0.42

0.57

0.71

0.86

1.00

1.15

1.36

1.57

1.71

1.85

2.06

2.26

2.40

2.53

2.68

2.80

2.94

3.06

3.20

3.33

3.45

3.58

3.89

4.07

4.31

4.53

4.75

4.96

5.17

5.36

5.54

5.71

5.87

6.03

6.17

6.30

6.42

6.60

0.20

0.39

0.59

0.79

0.98

1.18

1.39

1.58

1.87

2.16

2.34

2.54

2.81

3.09

3.27

3.44

3.62

3.79

3.96

4.12

4.29

4.44

4.59

4.75

5.11

5.31

5.57

5.80

6.02

6.21

6.38

6.53

6.64

6.74

6.80

6.85

6.85

6.83

6.77

6.55

0.22

0.44

0.66

0.88

1.09

1.32

1.54

1.76

2.07

2.39

2.59

2.81

3.11

3.41

3.60

3.78

3.98

4.16

4.34

4.51

4.68

4.85

5.01

5.17

5.52

5.72

5.97

6.19

6.38

6.54

6.67

6.77

6.83

6.85

6.83

6.79

6.69

6.56

6.38

5.86

36

0.24

0.48

0.72

0.97

1.21

1.45

1.69

1.93

2.28

2.62

2.84

3.07

3.39

3.71

3.92

4.12

4.32

4.51

4.70

4.87

5.06

5.22

5.38

5.54

5.89

6.08

6.31

6.49

6.65

6.76

6.83

6.85

6.83

6.76

6.64

6.47

6.24

5.96

5.62

4.73

40

0.26

0.53

0.79

1.06

1.31

1.58

1.84

2.10

2.48

2.84

3.08

3.33

3.68

4.01

4.23

4.44

4.65

4.85

5.04

5.22

5.40

5.57

5.72

5.88

6.21

6.38

6.57

6.71

6.81

6.85

6.84

6.77

6.64

6.45

6.19

5.87

5.47

5.00

4.45

3.10

44 48

0.08

0.17

0.26

0.35

0.43

0.53

0.62

0.71

0.84

0.97

1.05

1.15

®

Page 40: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

37

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 15.7 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.13

0.27

0.39

0.54

0.66

0.80

0.94

1.08

1.28

1.48

1.60

1.75

1.94

2.14

2.28

2.40

2.54

2.67

2.80

2.92

3.06

3.19

3.31

3.45

0.14

0.30

0.44

0.60

0.74

0.89

1.05

1.20

1.42

1.64

1.78

1.94

2.15

2.38

2.53

2.66

2.82

2.96

3.11

3.24

3.39

3.52

3.67

3.81

4.15

4.35

4.63

4.88

5.15

5.40

5.65

5.89

6.12

6.35

6.57

18

0.16

0.32

0.48

0.66

0.81

0.98

1.15

1.32

1.56

1.80

1.96

2.13

2.37

2.61

2.78

2.92

3.09

3.24

3.40

3.55

3.71

3.86

4.01

4.17

4.53

4.75

5.04

5.32

5.60

5.87

6.13

6.38

6.62

6.86

7.08

20

0.18

0.35

0.53

0.72

0.88

1.07

1.26

1.44

1.70

1.97

2.14

2.33

2.58

2.84

3.02

3.18

3.36

3.52

3.70

3.85

4.03

4.19

4.35

4.52

4.91

5.14

5.45

5.74

6.04

6.31

6.58

6.84

7.09

7.32

7.55

7.77

7.97

8.16

8.34

8.65

22 24

0.21

0.42

0.62

0.84

1.04

1.25

1.46

1.68

1.98

2.29

2.49

2.70

3.00

3.30

3.51

3.69

3.89

4.08

4.28

4.45

4.65

4.83

5.01

5.20

5.63

5.89

6.22

6.53

6.84

7.13

7.41

7.67

7.91

8.13

8.33

8.54

8.70

8.85

8.99

9.18

26

0.22

0.44

0.67

0.89

1.11

1.34

1.57

1.80

2.13

2.45

2.66

2.89

3.21

3.52

3.74

3.94

4.16

4.35

4.56

4.75

4.95

5.14

5.33

5.52

5.97

6.24

6.58

6.90

7.21

7.50

7.77

8.03

8.25

8.46

8.65

8.83

8.97

8.86

9.19

9.28

28

0.23

0.48

0.71

0.96

1.19

1.43

1.68

1.91

2.26

2.61

2.83

3.08

3.41

3.75

3.98

4.18

4.41

4.62

4.84

5.03

5.25

5.44

5.64

5.84

6.30

6.58

6.93

7.24

7.56

7.84

8.11

8.34

8.56

8.75

8.91

9.06

9.16

9.23

9.29

9.27

30 32

0.19

0.39

0.58

0.78

0.96

1.16

1.36

1.56

1.85

2.13

2.31

2.51

2.79

3.07

3.26

3.44

3.63

3.80

3.99

4.16

4.34

4.51

4.69

4.86

5.28

5.52

5.84

6.14

6.45

6.74

7.01

7.27

7.51

7.75

7.97

8.19

8.37

8.54

8.71

8.96

0.27

0.54

0.80

1.08

1.33

1.61

1.88

2.15

2.54

2.93

3.18

3.45

3.82

4.19

4.44

4.67

4.91

5.14

5.38

5.59

5.82

6.03

6.24

6.45

6.93

7.20

7.56

7.87

8.17

8.43

8.66

8.86

9.02

9.15

9.23

9.29

9.30

9.26

9.19

8.89

0.30

0.60

0.89

1.20

1.48

1.79

2.09

2.38

2.82

3.24

3.52

3.81

4.22

4.62

4.89

5.14

5.40

5.64

5.89

6.12

6.36

6.58

6.79

7.01

7.50

7.77

8.11

8.40

8.66

8.88

9.06

9.19

9.26

9.30

9.27

9.22

9.08

8.90

8.65

7.96

36

0.32

0.66

0.98

1.32

1.64

1.97

2.29

2.62

3.09

3.55

3.85

4.17

4.61

5.04

5.32

5.59

5.87

6.12

6.38

6.61

6.86

7.09

7.31

7.52

8.00

8.25

8.56

8.81

9.02

9.18

9.27

9.30

9.27

9.18

9.01

8.78

8.47

8.08

7.62

6.42

40

0.35

0.72

1.07

1.44

1.78

2.14

2.50

2.84

3.36

3.86

4.18

4.52

4.99

5.44

5.75

6.02

6.31

6.58

6.84

7.08

7.33

7.55

7.77

7.98

8.42

8.66

8.92

9.11

9.24

9.30

9.29

9.19

9.01

8.76

8.40

7.97

7.42

6.78

6.04

4.21

44 48

0.11

0.23

0.35

0.48

0.59

0.71

0.84

0.96

1.14

1.31

1.43

1.56

®

Page 41: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

38

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 19.05 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.16

0.33

0.49

0.67

0.82

1.00

1.17

1.34

1.59

1.84

2.00

2.18

2.42

2.67

2.84

2.99

3.17

3.32

3.49

3.64

3.81

3.97

4.13

4.30

0.18

0.37

0.55

0.75

0.92

1.11

1.31

1.49

1.77

2.04

2.22

2.42

2.68

2.96

3.15

3.32

3.51

3.68

3.87

4.03

4.22

4.39

4.57

4.74

5.17

5.42

5.77

6.08

6.41

6.73

7.04

7.34

7.63

7.91

8.19

18

0.20

0.40

0.60

0.82

1.01

1.22

1.43

1.64

1.95

2.24

2.44

2.66

2.95

3.25

3.46

3.64

3.85

4.04

4.24

4.42

4.62

4.81

5.00

5.19

5.64

5.92

6.28

6.62

6.97

7.31

7.63

7.94

8.24

8.54

8.82

20

0.22

0.44

0.66

0.89

1.10

1.33

1.57

1.79

2.12

2.45

2.66

2.90

3.22

3.54

3.76

3.96

4.19

4.39

4.61

4.80

5.02

5.22

5.42

5.63

6.11

6.40

6.79

7.15

7.52

7.86

8.20

8.52

8.83

9.12

9.40

9.68

9.93

10.17

10.39

10.78

22 24

0.26

0.52

0.77

1.04

1.29

1.56

1.82

2.09

2.47

2.85

3.10

3.37

3.73

4.11

4.37

4.59

4.85

5.08

5.33

5.55

5.79

6.02

6.24

6.48

7.01

7.33

7.75

8.14

8.52

8.88

9.23

9.55

9.85

10.13

10.38

10.64

10.84

11.03

11.20

11.43

26

0.28

0.55

0.83

1.11

1.38

1.67

1.95

2.24

2.65

3.05

3.32

3.60

4.00

4.39

4.66

4.91

5.18

5.42

5.68

5.91

6.17

6.40

6.64

6.88

7.44

7.77

8.20

8.59

8.98

9.34

9.68

10.00

10.28

10.54

10.78

11.00

11.17

11.03

11.45

11.56

28

0.29

0.60

0.89

1.19

1.48

1.78

2.09

2.38

2.82

3.25

3.53

3.83

4.25

4.67

4.96

5.21

5.50

5.76

6.03

6.27

6.54

6.78

7.03

7.28

7.85

8.19

8.63

9.02

9.41

9.77

10.10

10.39

10.66

10.90

11.10

11.28

11.41

11.50

11.57

11.55

30 32

0.23

0.48

0.72

0.97

1.20

1.45

1.70

1.94

2.30

2.65

2.88

3.13

3.48

3.83

4.06

4.28

4.52

4.74

4.97

5.18

5.41

5.62

5.84

6.06

6.57

6.87

7.28

7.65

8.03

8.39

8.73

9.06

9.36

9.66

9.93

10.20

10.42

10.64

10.85

11.16

0.33

0.67

1.00

1.34

1.66

2.00

2.34

2.68

3.17

3.65

3.96

4.30

4.76

5.22

5.53

5.81

6.12

6.40

6.70

6.96

7.25

7.51

7.77

8.03

8.63

8.97

9.41

9.81

10.17

10.50

10.79

11.03

11.23

11.40

11.49

11.57

11.58

11.54

11.45

11.08

0.37

0.75

1.11

1.49

1.85

2.23

2.60

2.97

3.51

4.04

4.38

4.74

5.25

5.76

6.09

6.40

6.73

7.03

7.34

7.62

7.92

8.19

8.46

8.73

9.34

9.68

10.10

10.46

10.79

11.06

11.28

11.45

11.54

11.58

11.55

11.48

11.31

11.08

10.78

9.91

36

0.40

0.82

1.22

1.64

2.04

2.45

2.85

3.26

3.85

4.42

4.80

5.19

5.74

6.28

6.63

6.96

7.31

7.63

7.94

8.24

8.55

8.83

9.10

9.36

9.96

10.28

10.66

10.98

11.24

11.43

11.54

11.59

11.54

11.43

11.22

10.94

10.55

10.07

9.49

7.99

40

0.44

0.89

1.33

1.79

2.22

2.67

3.11

3.54

4.19

4.81

5.21

5.63

6.21

6.78

7.16

7.50

7.86

8.19

8.52

8.82

9.13

9.41

9.68

9.94

10.49

10.78

11.11

11.35

11.51

11.59

11.57

11.45

11.23

10.91

10.47

9.93

9.24

8.45

7.53

5.25

44 48

0.14

0.29

0.43

0.60

0.73

0.89

1.04

1.19

1.42

1.63

1.78

1.94

®

Page 42: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

39

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 22.1mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.20

0.40

0.59

0.81

1.00

1.21

1.42

1.63

1.93

2.23

2.42

2.64

2.93

3.23

3.44

3.62

3.84

4.02

4.23

4.41

4.62

4.81

5.00

5.20

0.22

0.45

0.66

0.90

1.11

1.34

1.58

1.81

2.14

2.48

2.69

2.93

3.25

3.59

3.81

4.02

4.25

4.46

4.69

4.88

5.12

5.31

5.53

5.74

6.26

6.57

6.98

7.37

7.77

8.15

8.52

8.89

9.24

9.58

9.92

18

0.24

0.49

0.73

0.99

1.22

1.48

1.74

1.99

2.36

2.72

2.96

3.22

3.58

3.94

4.19

4.41

4.66

4.89

5.13

5.35

5.60

5.82

6.05

6.29

6.84

7.17

7.61

8.02

8.45

8.85

9.25

9.62

9.98

10.35

10.68

20

0.27

0.53

0.80

1.08

1.33

1.62

1.90

2.17

2.57

2.97

3.23

3.51

3.90

4.28

4.56

4.80

5.07

5.31

5.58

5.81

6.08

6.32

6.57

6.82

7.40

7.76

8.22

8.66

9.11

9.52

9.93

10.32

10.69

11.05

11.39

11.73

12.03

12.32

12.59

13.05

22 24

0.31

0.63

0.94

1.26

1.57

1.89

2.21

2.53

2.99

3.45

3.75

4.08

4.52

4.98

5.29

5.56

5.87

6.16

6.45

6.72

7.02

7.29

7.56

7.84

8.50

8.88

9.38

9.86

10.32

10.76

11.18

11.57

11.93

12.27

12.57

12.88

13.13

13.36

13.56

13.85

26

0.34

0.67

1.01

1.35

1.68

2.02

2.37

2.71

3.21

3.70

4.02

4.36

4.84

5.31

5.64

5.94

6.27

6.57

6.88

7.16

7.47

7.76

8.04

8.33

9.01

9.41

9.93

10.41

10.88

11.32

11.73

12.11

12.45

12.77

13.05

13.32

13.53

13.36

13.86

14.00

28

0.35

0.72

1.08

1.44

1.79

2.16

2.53

2.88

3.41

3.94

4.27

4.64

5.15

5.66

6.00

6.31

6.66

6.97

7.30

7.59

7.92

8.21

8.51

8.82

9.51

9.92

10.45

10.93

11.40

11.83

12.23

12.59

12.91

13.20

13.44

13.67

13.82

13.93

14.02

13.99

30 32

0.28

0.58

0.87

1.17

1.45

1.75

2.06

2.35

2.79

3.21

3.49

3.79

4.21

4.64

4.92

5.19

5.48

5.74

6.02

6.27

6.55

6.81

7.07

7.34

7.96

8.32

8.82

9.27

9.73

10.17

10.58

10.97

11.33

11.70

12.02

12.35

12.62

12.89

13.14

13.52

0.40

0.81

1.21

1.63

2.01

2.43

2.84

3.24

3.84

4.42

4.80

5.20

5.76

6.32

6.70

7.04

7.41

7.76

8.11

8.43

8.78

9.10

9.41

9.73

10.46

10.87

11.40

11.88

12.32

12.72

13.07

13.36

13.61

13.80

13.92

14.02

14.03

13.98

13.87

13.42

0.45

0.90

1.34

1.81

2.24

2.70

3.15

3.59

4.25

4.89

5.31

5.74

6.36

6.97

7.38

7.75

8.15

8.51

8.89

9.23

9.59

9.92

10.25

10.58

11.31

11.72

12.23

12.67

13.07

13.40

13.67

13.86

13.98

14.03

13.99

13.91

13.70

13.42

13.05

12.01

36

0.49

0.99

1.48

1.99

2.47

2.97

3.46

3.95

4.66

5.36

5.81

6.29

6.95

7.60

8.03

8.43

8.85

9.24

9.62

9.98

10.35

10.69

11.03

11.34

12.07

12.45

12.92

13.30

13.61

13.85

13.98

14.04

13.98

13.85

13.59

13.25

12.78

12.19

11.50

9.68

40

0.53

1.08

1.62

2.17

2.69

3.23

3.77

4.29

5.07

5.82

6.31

6.82

7.53

8.21

8.67

9.09

9.52

9.92

10.32

10.68

11.06

11.40

11.72

12.04

12.71

13.06

13.46

13.74

13.94

14.04

14.01

13.87

13.60

13.21

12.68

12.02

11.20

10.23

9.12

6.36

44 48

0.17

0.35

0.52

0.72

0.89

1.08

1.26

1.44

1.72

1.98

2.15

2.35

®

Page 43: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

40

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 25.4 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.23

0.47

0.69

0.94

1.16

1.41

1.65

1.89

2.24

2.59

2.81

3.07

3.41

3.76

4.00

4.21

4.46

4.68

4.92

5.13

5.37

5.59

5.81

6.05

0.25

0.52

0.77

1.05

1.29

1.56

1.84

2.10

2.49

2.88

3.13

3.41

3.78

4.17

4.43

4.67

4.94

5.19

5.45

5.68

5.95

6.18

6.43

6.68

7.28

7.64

8.12

8.57

9.03

9.48

9.91

10.34

10.74

11.14

11.53

18

0.28

0.57

0.85

1.15

1.42

1.72

2.02

2.31

2.74

3.16

3.44

3.74

4.16

4.58

4.87

5.13

5.42

5.69

5.97

6.22

6.51

6.77

7.04

7.31

7.95

8.34

8.85

9.33

9.82

10.29

10.75

11.19

11.61

12.03

12.42

20

0.31

0.62

0.93

1.26

1.55

1.88

2.21

2.52

2.99

3.45

3.75

4.08

4.53

4.98

5.30

5.58

5.90

6.18

6.49

6.76

7.07

7.35

7.64

7.93

8.61

9.02

9.56

10.07

10.59

11.07

11.55

12.00

12.43

12.85

13.24

13.64

13.99

14.32

14.64

15.18

22 24

0.36

0.73

1.09

1.47

1.82

2.20

2.57

2.94

3.48

4.01

4.36

4.74

5.26

5.79

6.15

6.47

6.83

7.16

7.50

7.81

8.16

8.48

8.79

9.12

9.88

10.33

10.91

11.46

12.00

12.51

13.00

13.45

13.87

14.27

14.62

14.98

15.27

15.53

15.77

16.10

26

0.39

0.78

1.17

1.57

1.95

2.35

2.75

3.15

3.73

4.30

4.67

5.07

5.63

6.18

6.56

6.91

7.29

7.64

8.00

8.33

8.69

9.02

9.35

9.69

10.48

10.94

11.55

12.10

12.65

13.16

13.64

14.08

14.48

14.85

15.18

15.49

15.73

15.54

16.12

16.28

28

0.41

0.84

1.25

1.68

2.08

2.51

2.94

3.35

3.97

4.58

4.97

5.40

5.99

6.58

6.98

7.34

7.74

8.11

8.49

8.83

9.21

9.55

9.90

10.25

11.06

11.54

12.15

12.71

13.26

13.76

14.22

14.64

15.01

15.35

15.63

15.89

16.07

16.20

16.30

16.27

30 32

0.33

0.68

1.01

1.36

1.69

2.04

2.39

2.73

3.24

3.73

4.06

4.41

4.90

5.39

5.72

6.03

6.37

6.67

7.00

7.29

7.62

7.92

8.22

8.53

9.26

9.68

10.25

10.78

11.31

11.82

12.30

12.76

13.18

13.60

13.98

14.36

14.68

14.99

15.28

15.72

0.47

0.94

1.41

1.89

2.34

2.82

3.30

3.77

4.46

5.14

5.58

6.05

6.70

7.35

7.79

8.19

8.62

9.02

9.43

9.80

10.21

10.58

10.94

11.31

12.16

12.64

13.26

13.81

14.33

14.79

15.20

15.54

15.82

16.05

16.19

16.30

16.31

16.25

16.13

15.60

0.52

1.05

1.56

2.10

2.60

3.14

3.66

4.18

4.94

5.69

6.17

6.68

7.40

8.11

8.58

9.01

9.48

9.90

10.34

10.73

11.15

11.54

11.92

12.30

13.15

13.63

14.22

14.73

15.20

15.58

15.89

16.12

16.25

16.31

16.27

16.17

15.93

15.61

15.18

13.96

36

0.57

1.15

1.72

2.31

2.87

3.45

4.02

4.59

5.42

6.23

6.76

7.31

8.08

8.84

9.34

9.80

10.29

10.74

11.19

11.60

12.04

12.43

12.82

13.19

14.03

14.48

15.02

15.46

15.83

16.10

16.26

16.32

16.26

16.10

15.80

15.41

14.86

14.18

13.37

11.26

40

0.62

1.26

1.88

2.52

3.13

3.76

4.38

4.99

5.90

6.77

7.34

7.93

8.75

9.55

10.08

10.57

11.07

11.54

12.00

12.42

12.86

13.25

13.63

14.00

14.78

15.19

15.65

15.98

16.21

16.32

16.29

16.13

15.81

15.36

14.74

13.98

13.02

11.90

10.60

7.39

44 48

0.20

0.41

0.61

0.84

1.03

1.25

1.47

1.68

2.00

2.30

2.50

2.73

®

Page 44: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

41

POWER RATINGS - KILOWATTS PIX X’ treme H Classical belt with 31.8 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.30

0.61

0.89

1.21

1.50

1.82

2.13

2.44

2.89

3.34

3.62

3.96

4.40

4.85

5.16

5.43

5.75

6.04

6.35

6.62

6.93

7.21

7.49

7.80

0.32

0.67

0.99

1.35

1.66

2.01

2.37

2.71

3.21

3.72

4.04

4.40

4.88

5.38

5.71

6.02

6.37

6.70

7.03

7.33

7.68

7.97

8.29

8.62

9.39

9.86

10.47

11.06

11.65

12.23

12.78

13.34

13.85

14.37

14.87

18

0.36

0.74

1.10

1.48

1.83

2.22

2.61

2.98

3.53

4.08

4.44

4.82

5.37

5.91

6.28

6.62

6.99

7.34

7.70

8.02

8.40

8.73

9.08

9.43

10.26

10.76

11.42

12.04

12.67

13.27

13.87

14.44

14.98

15.52

16.02

20

0.40

0.80

1.20

1.63

2.00

2.43

2.85

3.25

3.86

4.45

4.84

5.26

5.84

6.42

6.84

7.20

7.61

7.97

8.37

8.72

9.12

9.48

9.86

10.23

11.11

11.64

12.33

12.99

13.66

14.28

14.90

15.48

16.03

16.58

17.08

17.60

18.05

18.47

18.89

19.58

22 24

0.46

0.94

1.41

1.90

2.35

2.84

3.32

3.79

4.49

5.17

5.62

6.11

6.79

7.47

7.93

8.35

8.81

9.24

9.68

10.07

10.53

10.94

11.34

11.76

12.75

13.33

14.07

14.78

15.48

16.14

16.77

17.35

17.89

18.41

18.86

19.32

19.70

20.03

20.34

20.77

26

0.50

1.01

1.51

2.03

2.52

3.03

3.55

4.06

4.81

5.55

6.02

6.54

7.26

7.97

8.46

8.91

9.40

9.86

10.32

10.75

11.21

11.64

12.06

12.50

13.52

14.11

14.90

15.61

16.32

16.98

17.60

18.16

18.68

19.16

19.58

19.98

20.29

20.05

20.79

21.00

28

0.53

1.08

1.61

2.17

2.68

3.24

3.79

4.32

5.12

5.91

6.41

6.97

7.73

8.49

9.00

9.47

9.98

10.46

10.95

11.39

11.88

12.32

12.77

13.22

14.27

14.89

15.67

16.40

17.11

17.75

18.34

18.89

19.36

19.80

20.16

20.50

20.73

20.90

21.03

20.99

30 32

0.43

0.88

1.30

1.75

2.18

2.63

3.08

3.52

4.18

4.81

5.24

5.69

6.32

6.95

7.38

7.78

8.22

8.60

9.03

9.40

9.83

10.22

10.60

11.00

11.95

12.49

13.22

13.91

14.59

15.25

15.87

16.46

17.00

17.54

18.03

18.52

18.94

19.34

19.71

20.28

0.61

1.21

1.82

2.44

3.02

3.64

4.26

4.86

5.75

6.63

7.20

7.80

8.64

9.48

10.05

10.57

11.12

11.64

12.16

12.64

13.17

13.65

14.11

14.59

15.69

16.31

17.11

17.81

18.49

19.08

19.61

20.05

20.41

20.70

20.89

21.03

21.04

20.96

20.81

20.12

0.67

1.35

2.01

2.71

3.35

4.05

4.72

5.39

6.37

7.34

7.96

8.62

9.55

10.46

11.07

11.62

12.23

12.77

13.34

13.84

14.38

14.89

15.38

15.87

16.96

17.58

18.34

19.00

19.61

20.10

20.50

20.79

20.96

21.04

20.99

20.86

20.55

20.14

19.58

18.01

36

0.74

1.48

2.22

2.98

3.70

4.45

5.19

5.92

6.99

8.04

8.72

9.43

10.42

11.40

12.05

12.64

13.27

13.85

14.44

14.96

15.53

16.03

16.54

17.02

18.10

18.68

19.38

19.94

20.42

20.77

20.98

21.05

20.98

20.77

20.38

19.88

19.17

18.29

17.25

14.53

40

0.80

1.63

2.43

3.25

4.04

4.85

5.65

6.44

7.61

8.73

9.47

10.23

11.29

12.32

13.00

13.64

14.28

14.89

15.48

16.02

16.59

17.09

17.58

18.06

19.07

19.60

20.19

20.61

20.91

21.05

21.01

20.81

20.39

19.81

19.01

18.03

16.80

15.35

13.67

9.53

44 48

0.26

0.53

0.79

1.08

1.33

1.61

1.90

2.17

2.58

2.97

3.23

3.52

®

Page 45: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

42

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 38.1 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.36

0.73

1.08

1.47

1.81

2.20

2.57

2.95

3.49

4.04

4.38

4.79

5.32

5.87

6.24

6.57

6.96

7.30

7.68

8.00

8.38

8.72

9.06

9.44

0.39

0.81

1.20

1.64

2.01

2.43

2.87

3.28

3.88

4.49

4.88

5.32

5.90

6.51

6.91

7.29

7.71

8.10

8.50

8.86

9.28

9.64

10.03

10.42

11.36

11.92

12.67

13.37

14.09

14.79

15.46

16.13

16.75

17.38

17.99

18

0.44

0.89

1.33

1.79

2.22

2.68

3.15

3.60

4.27

4.93

5.37

5.83

6.49

7.14

7.60

8.00

8.46

8.88

9.31

9.70

10.16

10.56

10.98

11.40

12.40

13.01

13.81

14.55

15.32

16.05

16.77

17.46

18.11

18.77

19.38

20

0.48

0.97

1.45

1.97

2.42

2.93

3.45

3.93

4.66

5.38

5.85

6.36

7.07

7.77

8.27

8.70

9.20

9.64

10.12

10.55

11.03

11.47

11.92

12.37

13.43

14.07

14.91

15.71

16.52

17.27

18.02

18.72

19.39

20.05

20.65

21.28

21.82

22.34

22.84

23.68

22 24

0.56

1.14

1.70

2.29

2.84

3.43

4.01

4.59

5.43

6.26

6.80

7.39

8.21

9.03

9.59

10.09

10.65

11.17

11.70

12.18

12.73

13.23

13.71

14.23

15.41

16.11

17.02

17.88

18.72

19.52

20.28

20.98

21.64

22.26

22.81

23.37

23.82

24.23

24.60

25.12

26

0.61

1.22

1.83

2.45

3.04

3.67

4.29

4.91

5.82

6.71

7.29

7.91

8.78

9.64

10.23

10.78

11.37

11.92

12.48

12.99

13.56

14.07

14.59

15.12

16.35

17.07

18.02

18.88

19.73

20.53

21.28

21.96

22.59

23.17

23.68

24.16

24.54

24.24

25.15

25.40

28

0.64

1.31

1.95

2.62

3.24

3.92

4.59

5.23

6.19

7.14

7.75

8.42

9.34

10.26

10.89

11.45

12.07

12.65

13.24

13.77

14.37

14.90

15.44

15.99

17.25

18.00

18.95

19.83

20.69

21.47

22.18

22.84

23.42

23.95

24.38

24.79

25.07

25.27

25.43

25.38

30 32

0.51

1.06

1.58

2.12

2.64

3.18

3.73

4.26

5.05

5.82

6.33

6.88

7.64

8.41

8.92

9.41

9.94

10.41

10.92

11.37

11.89

12.36

12.82

13.31

14.45

15.10

15.99

16.82

17.64

18.44

19.19

19.91

20.56

21.22

21.81

22.40

22.90

23.38

23.84

24.52

0.73

1.47

2.20

2.95

3.65

4.40

5.15

5.88

6.96

8.02

8.70

9.44

10.45

11.47

12.15

12.78

13.45

14.07

14.71

15.29

15.93

16.50

17.07

17.64

18.97

19.72

20.69

21.54

22.35

23.07

23.71

24.24

24.68

25.04

25.26

25.43

25.44

25.35

25.16

24.34

0.81

1.64

2.43

3.28

4.06

4.90

5.71

6.52

7.71

8.88

9.63

10.42

11.54

12.65

13.38

14.06

14.79

15.44

16.13

16.74

17.39

18.00

18.60

19.19

20.51

21.26

22.18

22.98

23.71

24.30

24.79

25.15

25.35

25.44

25.38

25.23

24.85

24.35

23.68

21.78

36

0.89

1.79

2.68

3.60

4.48

5.38

6.27

7.16

8.46

9.72

10.55

11.40

12.60

13.79

14.57

15.29

16.05

16.75

17.46

18.10

18.78

19.39

20.00

20.58

21.89

22.59

23.43

24.12

24.69

25.12

25.37

25.46

25.37

25.12

24.65

24.04

23.18

22.12

20.86

17.57

40

0.97

1.97

2.93

3.93

4.88

5.87

6.83

7.78

9.20

10.56

11.45

12.37

13.65

14.90

15.72

16.49

17.27

18.00

18.72

19.38

20.06

20.67

21.26

21.84

23.06

23.70

24.41

24.93

25.29

25.46

25.41

25.16

24.66

23.96

22.99

21.81

20.31

18.56

16.54

11.53

44 48

0.31

0.64

0.95

1.31

1.61

1.95

2.29

2.62

3.12

3.59

3.90

4.26

®

Page 46: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

43

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 44.5 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.42

0.86

1.27

1.73

2.13

2.59

3.04

3.48

4.12

4.77

5.17

5.65

6.27

6.92

7.36

7.75

8.21

8.61

9.05

9.44

9.88

10.29

10.69

11.13

0.46

0.96

1.42

1.93

2.37

2.87

3.39

3.86

4.58

5.30

5.76

6.27

6.96

7.67

8.15

8.59

9.09

9.55

10.03

10.45

10.95

11.37

11.83

12.29

13.40

14.06

14.94

15.77

16.62

17.44

18.23

19.03

19.76

20.50

21.22

18

0.52

1.05

1.56

2.12

2.61

3.16

3.72

4.25

5.04

5.81

6.33

6.88

7.65

8.43

8.96

9.44

9.97

10.47

10.98

11.44

11.98

12.46

12.95

13.45

14.63

15.35

16.28

17.17

18.07

18.93

19.78

20.59

21.36

22.14

22.85

20

0.57

1.14

1.71

2.32

2.85

3.46

4.07

4.64

5.50

6.35

6.90

7.51

8.34

9.16

9.75

10.27

10.86

11.37

11.94

12.44

13.01

13.52

14.06

14.59

15.84

16.60

17.59

18.53

19.49

20.37

21.25

22.08

22.87

23.64

24.36

25.10

25.74

26.35

26.94

27.93

22 24

0.66

1.34

2.01

2.70

3.35

4.05

4.73

5.41

6.40

7.38

8.02

8.72

9.68

10.65

11.32

11.90

12.57

13.17

13.80

14.37

15.01

15.60

16.17

16.78

18.18

19.01

20.07

21.09

22.08

23.02

23.92

24.75

25.52

26.26

26.90

27.56

28.10

28.58

29.02

29.62

26

0.72

1.44

2.15

2.89

3.59

4.32

5.06

5.80

6.86

7.91

8.59

9.33

10.36

11.37

12.07

12.71

13.41

14.06

14.72

15.33

15.99

16.60

17.20

17.83

19.28

20.13

21.25

22.26

23.28

24.21

25.10

25.91

26.64

27.32

27.93

28.50

28.94

28.59

29.66

29.96

28

0.75

1.55

2.30

3.09

3.83

4.62

5.41

6.16

7.30

8.43

9.14

9.94

11.02

12.11

12.84

13.51

14.24

14.92

15.62

16.25

16.95

17.57

18.22

18.86

20.35

21.23

22.36

23.39

24.40

25.32

26.16

26.94

27.62

28.24

28.76

29.24

29.57

29.81

29.99

29.94

30 32

0.61

1.25

1.86

2.50

3.11

3.75

4.40

5.02

5.96

6.86

7.47

8.11

9.02

9.92

10.52

11.10

11.72

12.27

12.88

13.41

14.02

14.57

15.12

15.70

17.04

17.81

18.86

19.84

20.81

21.75

22.63

23.48

24.25

25.02

25.72

26.42

27.01

27.58

28.12

28.92

0.86

1.73

2.59

3.48

4.31

5.19

6.07

6.94

8.21

9.46

10.27

11.13

12.33

13.52

14.33

15.07

15.86

16.60

17.35

18.03

18.79

19.47

20.13

20.81

22.37

23.26

24.40

25.41

26.37

27.21

27.97

28.59

29.11

29.53

29.79

29.99

30.01

29.90

29.68

28.70

0.96

1.93

2.87

3.86

4.78

5.78

6.73

7.69

9.09

10.47

11.35

12.29

13.62

14.92

15.79

16.58

17.44

18.22

19.03

19.74

20.52

21.23

21.93

22.63

24.20

25.08

26.16

27.10

27.97

28.67

29.24

29.66

29.90

30.01

29.94

29.75

29.31

28.72

27.93

25.69

36

1.05

2.12

3.16

4.25

5.28

6.35

7.40

8.45

9.97

11.46

12.44

13.45

14.87

16.27

17.19

18.03

18.93

19.76

20.59

21.34

22.15

22.87

23.59

24.27

25.82

26.64

27.64

28.45

29.13

29.62

29.92

30.03

29.92

29.62

29.07

28.35

27.34

26.09

24.60

20.72

40

1.14

2.32

3.46

4.64

5.76

6.92

8.06

9.18

10.86

12.46

13.51

14.59

16.10

17.57

18.55

19.45

20.37

21.23

22.08

22.85

23.66

24.38

25.08

25.76

27.20

27.95

28.80

29.40

29.83

30.03

29.97

29.68

29.09

28.26

27.12

25.72

23.96

21.90

19.50

13.60

44 48

0.37

0.75

1.12

1.55

1.90

2.30

2.70

3.09

3.68

4.23

4.60

5.02

®

Page 47: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

44

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 50.8 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.49

1.01

1.48

2.01

2.48

3.02

3.53

4.04

4.79

5.54

6.01

6.57

7.30

8.05

8.56

9.01

9.54

10.02

10.53

10.98

11.49

11.96

12.43

12.95

0.54

1.11

1.65

2.25

2.76

3.34

3.94

4.49

5.33

6.16

6.70

7.30

8.09

8.92

9.48

9.99

10.57

11.11

11.66

12.16

12.73

13.23

13.76

14.30

15.58

16.35

17.38

18.34

19.32

20.29

21.21

22.13

22.98

23.84

24.67

18

0.60

1.22

1.82

2.46

3.04

3.68

4.32

4.94

5.86

6.76

7.36

8.00

8.90

9.80

10.42

10.98

11.60

12.18

12.78

13.31

13.93

14.49

15.07

15.64

17.01

17.85

18.94

19.97

21.01

22.02

23.01

23.95

24.85

25.74

26.58

20

0.66

1.33

1.99

2.70

3.32

4.02

4.73

5.39

6.40

7.38

8.03

8.73

9.69

10.66

11.34

11.94

12.63

13.23

13.89

14.47

15.13

15.73

16.35

16.97

18.43

19.30

20.46

21.55

22.66

23.69

24.72

25.68

26.60

27.50

28.33

29.19

29.94

30.64

31.33

32.49

22 24

0.77

1.56

2.33

3.15

3.89

4.71

5.50

6.29

7.45

8.58

9.33

10.14

11.26

12.39

13.16

13.85

14.62

15.32

16.05

16.71

17.46

18.15

18.81

19.52

21.14

22.11

23.35

24.52

25.68

26.77

27.82

28.78

29.68

30.54

31.29

32.06

32.68

33.23

33.75

34.45

26

0.83

1.67

2.50

3.36

4.17

5.03

5.89

6.74

7.98

9.20

9.99

10.85

12.05

13.23

14.04

14.79

15.60

16.35

17.12

17.83

18.60

19.30

20.01

20.74

22.43

23.41

24.72

25.89

27.07

28.16

29.19

30.13

30.99

31.78

32.49

33.15

33.66

33.26

34.50

34.84

28

0.88

1.80

2.68

3.60

4.45

5.37

6.29

7.17

8.50

9.80

10.64

11.56

12.82

14.08

14.94

15.71

16.56

17.36

18.17

18.90

19.71

20.44

21.19

21.94

23.67

24.70

26.00

27.20

28.38

29.45

30.43

31.33

32.12

32.85

33.45

34.00

34.39

34.67

34.88

34.82

30 32

0.71

1.46

2.16

2.91

3.62

4.37

5.11

5.84

6.93

7.98

8.69

9.44

10.49

11.53

12.24

12.90

13.63

14.27

14.98

15.60

16.31

16.95

17.59

18.25

19.82

20.72

21.94

23.07

24.20

25.29

26.32

27.31

28.21

29.10

29.92

30.73

31.42

32.08

32.70

33.64

1.01

2.01

3.02

4.04

5.01

6.03

7.06

8.07

9.54

11.00

11.94

12.95

14.34

15.73

16.67

17.53

18.45

19.30

20.18

20.97

21.85

22.64

23.41

24.20

26.02

27.05

28.38

29.55

30.67

31.65

32.53

33.26

33.85

34.35

34.65

34.88

34.90

34.78

34.52

33.38

1.11

2.25

3.34

4.49

5.56

6.72

7.83

8.95

10.57

12.18

13.20

14.30

15.84

17.36

18.36

19.28

20.29

21.19

22.13

22.96

23.86

24.70

25.51

26.32

28.14

29.17

30.43

31.52

32.53

33.34

34.00

34.50

34.78

34.90

34.82

34.60

34.09

33.41

32.49

29.87

36

1.22

2.46

3.68

4.94

6.14

7.38

8.60

9.82

11.60

13.33

14.47

15.64

17.29

18.92

19.99

20.97

22.02

22.98

23.95

24.82

25.77

26.60

27.43

28.23

30.02

30.99

32.14

33.08

33.88

34.45

34.80

34.92

34.80

34.45

33.81

32.98

31.80

30.35

28.61

24.10

40

1.33

2.70

4.02

5.39

6.70

8.05

9.37

10.68

12.63

14.49

15.71

16.97

18.73

20.44

21.57

22.62

23.69

24.70

25.68

26.58

27.52

28.36

29.17

29.96

31.63

32.51

33.49

34.20

34.69

34.92

34.86

34.52

33.83

32.87

31.54

29.92

27.86

25.47

22.68

15.81

44 48

0.43

0.88

1.31

1.80

2.20

2.68

3.15

3.60

4.28

4.92

5.35

5.84

®

Page 48: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

45

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 63.5 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.63

1.28

1.88

2.56

3.16

3.84

4.49

5.14

6.09

7.04

7.64

8.35

9.28

10.23

10.88

11.45

12.13

12.73

13.38

13.95

14.61

15.20

15.80

16.46

0.68

1.41

2.09

2.86

3.51

4.24

5.00

5.71

6.77

7.83

8.51

9.28

10.28

11.34

12.05

12.70

13.44

14.12

14.82

15.45

16.18

16.81

17.49

18.17

19.80

20.78

22.09

23.31

24.56

25.79

26.96

28.12

29.21

30.30

31.36

18

0.76

1.55

2.31

3.13

3.86

4.68

5.49

6.28

7.45

8.60

9.36

10.17

11.32

12.46

13.25

13.95

14.74

15.48

16.24

16.92

17.71

18.41

19.15

19.88

21.62

22.68

24.07

25.38

26.71

27.99

29.24

30.44

31.58

32.72

33.78

20

0.84

1.69

2.53

3.43

4.22

5.11

6.01

6.85

8.13

9.38

10.20

11.10

12.32

13.55

14.42

15.18

16.05

16.81

17.65

18.39

19.23

19.99

20.78

21.57

23.42

24.53

26.00

27.39

28.80

30.11

31.42

32.64

33.81

34.95

36.01

37.10

38.05

38.95

39.82

41.29

22 24

0.98

1.99

2.96

4.00

4.95

5.98

6.99

8.00

9.47

10.91

11.86

12.89

14.31

15.75

16.73

17.60

18.58

19.48

20.40

21.24

22.20

23.07

23.91

24.81

26.87

28.10

29.68

31.17

32.64

34.03

35.36

36.58

37.73

38.81

39.77

40.75

41.53

42.24

42.89

43.79

26

1.06

2.12

3.18

4.27

5.30

6.39

7.48

8.57

10.15

11.70

12.70

13.79

15.31

16.81

17.84

18.80

19.83

20.78

21.76

22.66

23.64

24.53

25.43

26.36

28.51

29.76

31.42

32.91

34.41

35.80

37.10

38.30

39.39

40.39

41.29

42.13

42.79

42.27

43.85

44.28

28

1.12

2.28

3.40

4.57

5.66

6.83

8.00

9.11

10.80

12.46

13.52

14.69

16.29

17.90

18.99

19.96

21.05

22.06

23.09

24.02

25.05

25.98

26.93

27.88

30.08

31.39

33.05

34.57

36.07

37.43

38.68

39.82

40.83

41.75

42.51

43.22

43.71

44.06

44.34

44.25

30 32

0.90

1.85

2.75

3.70

4.60

5.55

6.50

7.43

8.81

10.15

11.04

12.00

13.33

14.66

15.56

16.40

17.33

18.14

19.04

19.83

20.73

21.54

22.36

23.20

25.19

26.33

27.88

29.32

30.76

32.15

33.46

34.71

35.85

36.99

38.03

39.06

39.93

40.77

41.56

42.76

1.28

2.56

3.84

5.14

6.36

7.67

8.98

10.25

12.13

13.98

15.18

16.46

18.22

19.99

21.19

22.28

23.45

24.53

25.65

26.66

27.77

28.78

29.76

30.76

33.08

34.38

36.07

37.56

38.98

40.23

41.34

42.27

43.03

43.66

44.04

44.34

44.36

44.20

43.87

42.43

1.41

2.86

4.24

5.71

7.07

8.54

9.96

11.37

13.44

15.48

16.78

18.17

20.13

22.06

23.34

24.51

25.79

26.93

28.12

29.19

30.33

31.39

32.42

33.46

35.77

37.07

38.68

40.07

41.34

42.38

43.22

43.85

44.20

44.36

44.25

43.98

43.33

42.46

41.29

37.97

36

1.55

3.13

4.68

6.28

7.81

9.38

10.93

12.48

14.74

16.95

18.39

19.88

21.98

24.04

25.40

26.66

27.99

29.21

30.44

31.55

32.75

33.81

34.87

35.88

38.16

39.39

40.85

42.05

43.06

43.79

44.23

44.39

44.23

43.79

42.98

41.92

40.42

38.57

36.37

30.63

40

1.69

3.43

5.11

6.85

8.51

10.23

11.91

13.57

16.05

18.41

19.96

21.57

23.80

25.98

27.42

28.75

30.11

31.39

32.64

33.78

34.98

36.04

37.07

38.08

40.20

41.32

42.57

43.47

44.09

44.39

44.31

43.87

43.00

41.78

40.09

38.03

35.41

32.37

28.83

20.10

44 48

0.54

1.12

1.66

2.28

2.80

3.40

4.00

4.57

5.44

6.26

6.80

7.43

®

Page 49: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

46

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 76.2 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.77

1.58

2.32

3.16

3.90

4.74

5.54

6.35

7.53

8.70

9.44

10.32

11.46

12.63

13.44

14.15

14.99

15.72

16.53

17.24

18.04

18.78

19.52

20.33

0.84

1.75

2.59

3.53

4.33

5.24

6.18

7.06

8.37

9.68

10.52

11.46

12.70

14.01

14.88

15.69

16.60

17.44

18.31

19.08

19.99

20.76

21.60

22.44

24.46

25.67

27.28

28.80

30.34

31.85

33.30

34.74

36.09

37.43

38.74

18

0.94

1.92

2.86

3.86

4.77

5.78

6.79

7.76

9.21

10.62

11.56

12.57

13.98

15.39

16.36

17.24

18.21

19.12

20.06

20.90

21.87

22.75

23.65

24.56

26.71

28.02

29.74

31.35

33.00

34.57

36.12

37.60

39.01

40.42

41.73

20

1.04

2.08

3.12

4.23

5.21

6.32

7.43

8.47

10.05

11.59

12.60

13.71

15.22

16.73

17.81

18.75

19.82

20.76

21.81

22.71

23.76

24.70

25.67

26.64

28.93

30.31

32.12

33.84

35.58

37.20

38.81

40.32

41.76

43.18

44.49

45.83

47.01

48.12

49.19

51.00

22 24

1.21

2.45

3.66

4.94

6.12

7.39

8.64

9.88

11.69

13.47

14.65

15.93

17.67

19.45

20.66

21.74

22.95

24.06

25.20

26.24

27.42

28.49

29.53

30.64

33.20

34.71

36.66

38.51

40.32

42.03

43.68

45.19

46.60

47.95

49.12

50.33

51.31

52.18

52.99

54.10

26

1.31

2.62

3.93

5.28

6.55

7.90

9.24

10.58

12.53

14.45

15.69

17.04

18.92

20.76

22.04

23.22

24.49

25.67

26.88

27.99

29.20

30.31

31.42

32.56

35.21

36.76

38.81

40.66

42.50

44.22

45.83

47.31

48.65

49.90

51.00

52.05

52.85

52.21

54.16

54.70

28

1.38

2.82

4.20

5.64

6.99

8.43

9.88

11.26

13.34

15.39

16.70

18.14

20.13

22.11

23.45

24.66

26.01

27.25

28.53

29.67

30.95

32.09

33.26

34.44

37.16

38.77

40.82

42.71

44.55

46.23

47.78

49.19

50.43

51.58

52.52

53.39

54.00

54.43

54.77

54.67

30 32

1.11

2.28

3.39

4.57

5.68

6.85

8.03

9.17

10.89

12.53

13.64

14.82

16.46

18.11

19.22

20.26

21.40

22.41

23.52

24.49

25.60

26.61

27.62

28.66

31.11

32.52

34.44

36.22

38.00

39.72

41.33

42.87

44.28

45.70

46.97

48.25

49.32

50.37

51.34

52.82

1.58

3.16

4.74

6.35

7.86

9.48

11.09

12.67

14.99

17.27

18.75

20.33

22.51

24.70

26.17

27.52

28.96

30.31

31.68

32.93

34.31

35.55

36.76

38.00

40.86

42.47

44.55

46.40

48.15

49.69

51.07

52.21

53.16

53.93

54.40

54.77

54.80

54.60

54.20

52.42

1.75

3.53

5.24

7.06

8.74

10.55

12.30

14.04

16.60

19.12

20.73

22.44

24.86

27.25

28.83

30.27

31.85

33.26

34.74

36.05

37.46

38.77

40.05

41.33

44.18

45.80

47.78

49.49

51.07

52.35

53.39

54.16

54.60

54.80

54.67

54.33

53.52

52.45

51.00

46.91

36

1.92

3.86

5.78

7.76

9.64

11.59

13.51

15.42

18.21

20.93

22.71

24.56

27.15

29.70

31.38

32.93

34.57

36.09

37.60

38.98

40.45

41.76

43.08

44.32

47.14

48.65

50.47

51.95

53.19

54.10

54.63

54.84

54.63

54.10

53.09

51.78

49.93

47.64

44.92

37.83

40

2.08

4.23

6.32

8.47

10.52

12.63

14.72

16.77

19.82

22.75

24.66

26.64

29.40

32.09

33.87

35.52

37.20

38.77

40.32

41.73

43.21

44.52

45.80

47.04

49.66

51.04

52.58

53.69

54.47

54.84

54.73

54.20

53.12

51.61

49.53

46.97

43.75

39.98

35.62

24.83

44 48

0.67

1.38

2.05

2.82

3.46

4.20

4.94

5.64

6.72

7.73

8.40

9.17

®

Page 50: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

47

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 88.9 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

0.93

1.91

2.80

3.82

4.71

5.72

6.70

7.67

9.09

10.52

11.41

12.46

13.84

15.27

16.24

17.09

18.11

19.00

19.98

20.83

21.80

22.70

23.59

24.56

1.02

2.11

3.13

4.26

5.24

6.33

7.47

8.53

10.11

11.69

12.71

13.84

15.35

16.93

17.99

18.96

20.06

21.07

22.13

23.06

24.16

25.09

26.11

27.12

29.56

31.02

32.97

34.79

36.66

38.49

40.23

41.98

43.60

45.23

46.81

18

1.14

2.31

3.45

4.67

5.77

6.98

8.20

9.38

11.12

12.83

13.97

15.18

16.89

18.59

19.77

20.83

22.01

23.10

24.24

25.25

26.43

27.49

28.58

29.68

32.28

33.86

35.93

37.88

39.87

41.78

43.65

45.43

47.14

48.84

50.43

20

1.26

2.52

3.78

5.12

6.29

7.63

8.97

10.23

12.14

14.01

15.23

16.56

18.39

20.22

21.52

22.65

23.95

25.09

26.35

27.45

28.70

29.84

31.02

32.20

34.96

36.62

38.81

40.88

43.00

44.94

46.89

48.72

50.47

52.17

53.75

55.38

56.80

58.14

59.44

61.63

22 24

1.46

2.96

4.43

5.97

7.39

8.93

10.43

11.94

14.13

16.28

17.70

19.24

21.36

23.51

24.97

26.27

27.73

29.07

30.45

31.71

33.13

34.43

35.69

37.03

40.11

41.94

44.29

46.53

48.72

50.79

52.78

54.61

56.31

57.94

59.36

60.82

62.00

63.05

64.03

65.37

26

1.58

3.17

4.75

6.37

7.92

9.54

11.17

12.79

15.14

17.46

18.96

20.58

22.86

25.09

26.63

28.05

29.60

31.02

32.48

33.82

35.28

36.62

37.96

39.34

42.55

44.42

46.89

49.13

51.36

53.43

55.38

57.16

58.79

60.29

61.63

62.89

63.86

63.09

65.45

66.10

28

1.66

3.41

5.08

6.82

8.44

10.19

11.94

13.60

16.12

18.59

20.18

21.92

24.32

26.71

28.34

29.80

31.42

32.93

34.47

35.85

37.39

38.77

40.19

41.62

44.90

46.85

49.33

51.60

53.84

55.87

57.73

59.44

60.94

62.32

63.46

64.51

65.24

65.77

66.18

66.06

30 32

1.34

2.76

4.10

5.52

6.86

8.28

9.70

11.08

13.15

15.14

16.48

17.90

19.89

21.88

23.22

24.48

25.86

27.08

28.42

29.60

30.94

32.16

33.37

34.63

37.60

39.30

41.62

43.77

45.92

47.99

49.94

51.81

53.51

55.22

56.76

58.30

59.60

60.86

62.04

63.82

1.91

3.82

5.72

7.67

9.50

11.45

13.40

15.31

18.11

20.87

22.65

24.56

27.20

29.84

31.63

33.25

35.00

36.62

38.29

39.79

41.45

42.95

44.42

45.92

49.37

51.32

53.84

56.07

58.18

60.05

61.71

63.09

64.23

65.16

65.73

66.18

66.22

65.98

65.49

63.34

2.11

4.26

6.33

8.53

10.56

12.75

14.86

16.97

20.06

23.10

25.05

27.12

30.04

32.93

34.83

36.58

38.49

40.19

41.98

43.56

45.27

46.85

48.40

49.94

53.39

55.34

57.73

59.80

61.71

63.25

64.51

65.45

65.98

66.22

66.06

65.65

64.68

63.38

61.63

56.68

36

2.31

4.67

6.98

9.38

11.65

14.01

16.32

18.64

22.01

25.29

27.45

29.68

32.80

35.89

37.92

39.79

41.78

43.60

45.43

47.10

48.88

50.47

52.05

53.55

56.96

58.79

60.98

62.77

64.27

65.37

66.02

66.26

66.02

65.37

64.15

62.56

60.33

57.57

54.28

45.72

40

2.52

5.12

7.63

10.23

12.71

15.27

17.78

20.26

23.95

27.49

29.80

32.20

35.53

38.77

40.92

42.91

44.94

46.85

48.72

50.43

52.21

53.80

55.34

56.84

60.01

61.67

63.54

64.88

65.81

66.26

66.14

65.49

64.19

62.36

59.84

56.76

52.86

48.31

43.04

30.00

44 48

0.81

1.66

2.48

3.41

4.18

5.08

5.97

6.82

8.12

9.34

10.15

11.08

®

Page 51: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

48

POWER RATINGS - KILOWATTSPIX X’ treme H Classical belt with 101.6 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

1.41

2.89

4.24

5.78

7.13

8.67

10.15

11.62

13.78

15.93

17.28

18.88

20.97

23.12

24.60

25.89

27.43

28.78

30.26

31.55

33.03

34.38

35.73

37.21

1.54

3.20

4.74

6.46

7.93

9.59

11.32

12.92

15.31

17.71

19.25

20.97

23.25

25.65

27.24

28.72

30.38

31.92

33.52

34.93

36.59

38.01

39.54

41.08

44.77

46.99

49.94

52.71

55.53

58.30

60.95

63.59

66.05

68.51

70.91

18

1.72

3.51

5.23

7.07

8.73

10.58

12.42

14.21

16.85

19.43

21.16

23.00

25.58

28.17

29.95

31.55

33.33

34.99

36.72

38.25

40.04

41.64

43.30

44.96

48.89

51.29

54.43

57.38

60.39

63.28

66.11

68.82

71.40

73.98

76.38

20

1.91

3.81

5.72

7.75

9.53

11.56

13.59

15.50

18.39

21.22

23.06

25.09

27.86

30.63

32.60

34.32

36.29

38.01

39.91

41.57

43.48

45.20

46.99

48.77

52.95

55.47

58.79

61.93

65.13

68.08

71.03

73.80

76.44

79.03

81.43

83.89

86.04

88.07

90.04

93.36

22 24

2.21

4.49

6.70

9.04

11.19

13.53

15.81

18.08

21.40

24.66

26.81

29.15

32.35

35.61

37.82

39.79

42.00

44.03

46.13

48.03

50.18

52.15

54.06

56.09

60.76

63.53

67.10

70.48

73.80

76.94

79.95

82.72

85.30

87.76

89.91

92.13

93.91

95.51

96.99

99.02

26

2.40

4.80

7.20

9.66

11.99

14.45

16.91

19.37

22.94

26.45

28.72

31.18

34.62

38.01

40.34

42.50

44.83

46.99

49.20

51.23

53.44

55.47

57.50

59.59

64.45

67.28

71.03

74.42

77.80

80.93

83.89

86.59

89.05

91.33

93.36

95.26

96.74

95.57

99.14

100.12

28

2.52

5.17

7.69

10.33

12.79

15.44

18.08

20.60

24.42

28.17

30.57

33.21

36.84

40.47

42.93

45.14

47.60

49.88

52.21

54.30

56.64

58.73

60.89

63.04

68.02

70.97

74.72

78.17

81.55

84.62

87.45

90.04

92.31

94.40

96.12

97.72

98.83

99.63

100.25

100.06

30 32

2.03

4.18

6.21

8.36

10.39

12.55

14.70

16.79

19.93

22.94

24.97

27.12

30.14

33.15

35.18

37.08

39.18

41.02

43.05

44.83

46.86

48.71

50.55

52.46

56.95

59.53

63.04

66.30

69.56

72.69

75.65

78.47

81.06

83.64

85.98

88.31

90.28

92.19

93.97

96.68

2.89

5.78

8.67

11.62

14.39

17.34

20.30

23.19

27.43

31.61

34.32

37.21

41.21

45.20

47.91

50.37

53.01

55.47

57.99

60.27

62.79

65.07

67.28

69.56

74.78

77.74

81.55

84.93

88.13

90.96

93.48

95.57

97.29

98.71

99.57

100.25

100.31

99.94

99.20

95.94

3.20

6.46

9.59

12.92

15.99

19.31

22.51

25.71

30.38

34.99

37.95

41.08

45.51

49.88

52.77

55.41

58.30

60.89

63.59

65.99

68.57

70.97

73.31

75.65

80.87

83.82

87.45

90.59

93.48

95.82

97.72

99.14

99.94

100.31

100.06

99.45

97.97

96.00

93.36

85.85

36

3.51

7.07

10.58

14.21

17.65

21.22

24.72

28.23

33.33

38.31

41.57

44.96

49.69

54.37

57.44

60.27

63.28

66.05

68.82

71.34

74.05

76.44

78.84

81.12

86.28

89.05

92.37

95.08

97.35

99.02

100.00

100.37

100.00

99.02

97.17

94.77

91.39

87.21

82.23

69.25

40

3.81

7.75

11.56

15.50

19.25

23.12

26.94

30.69

36.29

41.64

45.14

48.77

53.81

58.73

61.99

65.01

68.08

70.97

73.80

76.38

79.09

81.49

83.82

86.10

90.90

93.42

96.25

98.28

99.69

100.37

100.18

99.20

97.23

94.46

90.65

85.98

80.07

73.19

65.19

45.45

44 48

1.23

2.52

3.75

5.17

6.33

7.69

9.04

10.33

12.30

14.15

15.38

16.79

®

Page 52: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

49

POWER RATINGS - KILOWATTSPIX X’ treme H Classical Belt with 127 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

1.73

3.53

5.18

7.05

8.70

10.58

12.38

14.18

16.80

19.43

21.08

23.03

25.58

28.20

30.00

31.58

33.45

35.10

36.90

38.48

40.28

41.93

43.58

45.38

1.88

3.90

5.78

7.88

9.68

11.70

13.80

15.75

18.68

21.60

23.48

25.58

28.35

31.28

33.23

35.03

37.05

38.93

40.88

42.60

44.63

46.35

48.23

50.10

54.60

57.30

60.90

64.28

67.73

71.10

74.33

77.55

80.55

83.55

86.48

18

2.10

4.28

6.38

8.63

10.65

12.90

15.15

17.33

20.55

23.70

25.80

28.05

31.20

34.35

36.53

38.48

40.65

42.68

44.78

46.65

48.83

50.78

52.80

54.83

59.63

62.55

66.38

69.98

73.65

77.18

80.63

83.93

87.08

90.23

93.15

20

2.33

4.65

6.98

9.45

11.63

14.10

16.58

18.90

22.43

25.88

28.13

30.60

33.98

37.35

39.75

41.85

44.25

46.35

48.68

50.70

53.03

55.13

57.30

59.48

64.58

67.65

71.70

75.53

79.43

83.03

86.63

90.00

93.23

96.38

99.30

102.30

104.93

107.40

109.80

113.85

22 24

2.70

5.48

8.18

11.03

13.65

16.50

19.28

22.05

26.10

30.08

32.70

35.55

39.45

43.43

46.13

48.53

51.23

53.70

56.25

58.58

61.20

63.60

65.93

68.40

74.10

77.48

81.83

85.95

90.00

93.83

97.50

100.88

104.03

107.03

109.65

112.35

114.53

116.48

118.28

120.75

26

2.93

5.85

8.78

11.78

14.63

17.63

20.63

23.63

27.98

32.25

35.03

38.03

42.23

46.35

49.20

51.83

54.68

57.30

60.00

62.48

65.18

67.65

70.13

72.68

78.60

82.05

86.63

90.75

94.88

98.70

102.30

105.60

108.60

111.38

113.85

116.18

117.98

116.55

120.90

122.10

28

3.08

6.30

9.38

12.60

15.60

18.83

22.05

25.13

29.78

34.35

37.28

40.50

44.93

49.35

52.35

55.05

58.05

60.83

63.68

66.23

69.08

71.63

74.25

76.88

82.95

86.55

91.13

95.33

99.45

103.20

106.65

109.80

112.58

115.13

117.23

119.18

120.53

121.50

122.25

122.03

30 32

2.48

5.10

7.58

10.20

12.68

15.30

17.93

20.48

24.30

27.98

30.45

33.08

36.75

40.43

42.90

45.23

47.78

50.03

52.50

54.68

57.15

59.40

61.65

63.98

69.45

72.60

76.88

80.85

84.83

88.65

92.25

95.70

98.85

102.00

104.85

107.70

110.10

112.43

114.60

117.90

3.53

7.05

10.58

14.18

17.55

21.15

24.75

28.28

33.45

38.55

41.85

45.38

50.25

55.13

58.43

61.43

64.65

67.65

70.73

73.50

76.58

79.35

82.05

84.83

91.20

94.80

99.45

103.58

107.48

110.93

114.00

116.55

118.65

120.38

121.43

122.25

122.33

121.88

120.98

117.00

3.90

7.88

11.70

15.75

19.50

23.55

27.45

31.35

37.05

42.68

46.28

50.10

55.50

60.83

64.35

67.58

71.10

74.25

77.55

80.48

83.63

86.55

89.40

92.25

98.63

102.23

106.65

110.48

114.00

116.85

119.18

120.90

121.88

122.33

122.03

121.28

119.48

117.08

113.85

104.70

36

4.28

8.63

12.90

17.33

21.53

25.88

30.15

34.43

40.65

46.73

50.70

54.83

60.60

66.30

70.05

73.50

77.18

80.55

83.93

87.00

90.30

93.23

96.15

98.93

105.23

108.60

112.65

115.95

118.73

120.75

121.95

122.40

121.95

120.75

118.50

115.58

111.45

106.35

100.28

84.45

40

4.65

9.45

14.10

18.90

23.48

28.20

32.85

37.43

44.25

50.78

55.05

59.48

65.63

71.63

75.60

79.28

83.03

86.55

90.00

93.15

96.45

99.38

102.23

105.00

110.85

113.93

117.38

119.85

121.58

122.40

122.18

120.98

118.58

115.20

110.55

104.85

97.65

89.25

79.50

55.43

44 48

1.50

3.08

4.58

6.30

7.73

9.38

11.03

12.60

15.00

17.25

18.75

20.48

®

Page 53: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

50

POWER RATINGS - KILOWATTSPIX X’ treme H Classical Belt with 152.4 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

100

200

300

400

500

600

700

800

950

1100

1200

1300

1450

1600

1700

1800

1900

2000

2100

2200

2300

2400

2500

2600

2850

3000

3200

3400

3600

3800

4000

4200

4400

4600

4800

5000

5200

5400

5600

6000

16

2.04

4.18

6.13

8.36

10.31

12.53

14.67

16.80

19.91

23.03

24.98

27.29

30.31

33.43

35.56

37.43

39.65

41.61

43.74

45.61

47.74

49.70

51.65

53.78

2.22

4.62

6.85

9.33

11.47

13.87

16.36

18.67

22.14

25.60

27.83

30.31

33.60

37.07

39.38

41.52

43.92

46.14

48.45

50.50

52.90

54.94

57.16

59.39

64.72

67.92

72.19

76.19

80.28

84.28

88.10

91.92

95.48

99.03

102.50

18

2.49

5.07

7.56

10.22

12.62

15.29

17.96

20.54

24.36

28.09

30.58

33.25

36.98

40.72

43.29

45.61

48.18

50.58

53.07

55.30

57.87

60.19

62.59

64.99

70.68

74.14

78.68

82.94

87.30

91.48

95.57

99.48

103.21

106.95

110.41

20

2.76

5.51

8.27

11.20

13.78

16.71

19.65

22.40

26.58

30.67

33.34

36.27

40.27

44.27

47.12

49.61

52.45

54.94

57.70

60.10

62.85

65.34

67.92

70.50

76.54

80.19

84.99

89.52

94.15

98.41

102.68

106.68

110.50

114.24

117.70

121.26

124.37

127.30

130.15

134.95

22 24

3.20

6.49

9.69

13.07

16.18

19.56

22.85

26.14

30.94

35.65

38.76

42.14

46.76

51.47

54.67

57.52

60.72

63.65

66.68

69.43

72.54

75.39

78.14

81.08

87.83

91.83

96.99

101.88

106.68

111.21

115.57

119.57

123.30

126.86

129.97

133.17

135.75

138.06

140.20

143.13

26

3.47

6.93

10.40

13.96

17.34

20.89

24.45

28.00

33.16

38.23

41.52

45.07

50.05

54.94

58.32

61.43

64.81

67.92

71.12

74.05

77.25

80.19

83.12

86.14

93.17

97.26

102.68

107.57

112.46

116.99

121.26

125.17

128.73

132.02

134.95

137.71

139.84

138.15

143.31

144.73

28

3.64

7.47

11.11

14.94

18.49

22.31

26.14

29.78

35.29

40.72

44.18

48.01

53.25

58.50

62.05

65.25

68.81

72.10

75.48

78.50

81.88

84.90

88.01

91.12

98.32

102.59

108.01

112.99

117.88

122.33

126.42

130.15

133.44

136.46

138.95

141.26

142.86

144.02

144.91

144.64

30 32

2.93

6.05

8.98

12.09

15.02

18.14

21.25

24.27

28.80

33.16

36.09

39.20

43.56

47.92

50.85

53.61

56.63

59.30

62.23

64.81

67.74

70.41

73.08

75.83

82.32

86.06

91.12

95.83

100.55

105.08

109.35

113.44

117.17

120.90

124.28

127.66

130.51

133.26

135.84

139.75

4.18

8.36

12.53

16.80

20.80

25.07

29.34

33.52

39.65

45.69

49.61

53.78

59.56

65.34

69.25

72.81

76.63

80.19

83.83

87.12

90.77

94.06

97.26

100.55

108.10

112.37

117.88

122.77

127.39

131.48

135.13

138.15

140.64

142.68

143.93

144.91

145.00

144.46

143.40

138.68

4.62

9.33

13.87

18.67

23.11

27.91

32.54

37.16

43.92

50.58

54.85

59.39

65.79

72.10

76.28

80.10

84.28

88.01

91.92

95.39

99.12

102.59

105.97

109.35

116.90

121.17

126.42

130.95

135.13

138.51

141.26

143.31

144.46

145.00

144.64

143.75

141.62

138.77

134.95

124.10

36

5.07

10.22

15.29

20.54

25.51

30.67

35.74

40.81

48.18

55.38

60.10

64.99

71.83

78.59

83.03

87.12

91.48

95.48

99.48

103.12

107.04

110.50

113.97

117.26

124.73

128.73

133.53

137.44

140.73

143.13

144.55

145.08

144.55

143.13

140.46

136.99

132.11

126.06

118.86

100.10

40

5.51

11.20

16.71

22.40

27.83

33.43

38.94

44.36

52.45

60.19

65.25

70.50

77.79

84.90

89.61

93.97

98.41

102.59

106.68

110.41

114.33

117.79

121.17

124.46

131.39

135.04

139.13

142.06

144.11

145.08

144.82

143.40

140.55

136.55

131.04

124.28

115.75

105.79

94.23

65.70

44 48

1.78

3.64

5.42

7.47

9.16

11.11

13.07

14.94

17.78

20.45

22.23

24.27

®

Page 54: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

51

POWER RATING - KILOWATTSPIX X’ treme 5M HTD belt with 9 mm of Belt Width

®

Speed of smaller pulley

RPM

No. of grooves on smaller pulley

20

40

60

100

200

300

400

500

600

700

800

900

950

1000

1200

1400

1450

1600

1800

2000

2400

2850

3200

3600

4000

5000

6000

7000

8000

10000

12000

14000

0.002

0.006

0.012

0.021

0.043

0.058

0.074

0.089

0.103

0.114

0.129

0.140

0.147

0.151

0.175

0.198

0.203

0.220

0.241

0.259

0.299

0.340

0.373

0.407

0.441

0.522

0.595

0.667

0.730

0.848

0.948

1.029

14

0.003

0.008

0.015

0.025

0.051

0.069

0.087

0.104

0.121

0.134

0.151

0.164

0.172

0.177

0.205

0.231

0.237

0.256

0.280

0.302

0.348

0.395

0.433

0.472

0.511

0.604

0.686

0.767

0.838

0.966

1.069

1.145

16

0.004

0.009

0.017

0.029

0.059

0.080

0.101

0.120

0.139

0.155

0.173

0.189

0.198

0.203

0.235

0.265

0.271

0.294

0.321

0.346

0.398

0.452

0.495

0.539

0.583

0.687

0.779

0.868

0.945

1.080

1.181

1.246

18

0.005

0.011

0.020

0.034

0.067

0.091

0.115

0.137

0.158

0.176

0.197

0.214

0.224

0.231

0.266

0.300

0.307

0.332

0.363

0.391

0.449

0.510

0.558

0.607

0.656

0.770

0.872

0.968

1.050

1.189

1.282

1.328

20

0.007

0.014

0.025

0.043

0.085

0.115

0.145

0.171

0.198

0.220

0.245

0.267

0.279

0.288

0.332

0.373

0.382

0.412

0.450

0.485

0.556

0.629

0.687

0.747

0.805

0.940

1.058

1.165

1.254

1.386

1.447

1.428

24

0.009

0.018

0.031

0.052

0.105

0.141

0.176

0.208

0.240

0.267

0.297

0.323

0.337

0.349

0.400

0.450

0.460

0.496

0.541

0.582

0.666

0.753

0.820

0.890

0.957

1.112

1.243

1.356

1.444

1.551

1.550

1.425

28

0.011

0.022

0.037

0.063

0.125

0.169

0.210

0.248

0.284

0.317

0.351

0.382

0.399

0.412

0.472

0.530

0.542

0.584

0.636

0.684

0.781

0.881

0.957

1.037

1.112

1.283

1.423

1.537

1.616

1.676

1.577

1.298

32

0.015

0.032

0.051

0.085

0.171

0.229

0.283

0.333

0.380

0.423

0.468

0.509

0.530

0.548

0.625

0.699

0.716

0.769

0.836

0.898

1.020

1.145

1.239

1.335

1.426

1.619

1.762

1.856

1.890

1.770

1.353

40

0.018

0.037

0.058

0.098

0.196

0.261

0.322

0.378

0.432

0.480

0.530

0.576

0.599

0.620

0.706

0.789

0.807

0.866

0.940

1.009

1.144

1.281

1.382

1.486

1.582

1.782

1.917

1.988

1.982

1.724

44

0.020

0.042

0.066

0.111

0.222

0.295

0.363

0.426

0.485

0.539

0.595

0.645

0.671

0.694

0.790

0.881

0.901

0.966

1.047

1.123

1.270

1.418

1.527

1.637

1.737

1.938

2.058

2.098

2.040

1.606

48

0.025

0.051

0.079

0.133

0.286

0.354

0.434

0.508

0.579

0.643

0.708

0.767

0.798

0.825

0.937

1.043

1.067

1.142

1.237

1.325

1.492

1.660

1.779

1.897

2.000

2.185

2.252

2.194

1.987

56

0.029

0.058

0.091

0.152

0.304

0.404

0.497

0.581

0.661

0.735

0.808

0.877

0.911

0.942

1.069

1.189

1.217

1.301

1.407

1.505

1.691

1.872

1.997

2.117

2.216

2.361

2.339

2.134

64

0.013

0.027

0.044

0.074

0.147

0.198

0.245

0.289

0.331

0.369

0.409

0.444

0.463

0.478

0.547

0.613

0.628

0.675

0.734

0.789

0.899

1.012

1.097

1.185

1.269

1.453

1.597

1.705

1.767

1.751

1.516

36

0.032

0.066

0.102

0.171

0.343

0.455

0.559

0.654

0.744

0.826

0.909

0.985

1.025

1.059

1.201

1.334

1.365

1.458

1.575

1.683

1.883

2.074

2.202

2.318

2.405

2.483

2.332

72

0.036

0.074

0.114

0.191

0.381

0.506

0.621

0.726

0.826

0.918

1.009

1.094

1.136

1.175

1.332

1.478

1.512

1.613

1.740

1.856

2.069

2.265

2.390

2.495

2.562

2.544

2.219

80

®

Page 55: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

52

POWER RATING - KILOWATTSPIX X’ treme 5M HTD belt with 15 mm of Belt Width

®

Speed of smaller pulley

RPM

No. of grooves on smaller pulley

20

40

60

100

200

300

400

500

600

700

800

900

950

1000

1200

1400

1450

1600

1800

2000

2400

2850

3200

3600

4000

5000

6000

7000

8000

10000

12000

14000

0.008

0.015

0.024

0.040

0.084

0.113

0.144

0.170

0.196

0.221

0.243

0.267

0.278

0.291

0.335

0.376

0.387

0.416

0.455

0.495

0.568

0.648

0.706

0.774

0.837

0.989

1.131

1.266

1.393

1.621

1.815

1.977

14

0.009

0.018

0.028

0.047

0.099

0.133

0.168

0.199

0.229

0.259

0.284

0.312

0.325

0.340

0.390

0.438

0.451

0.485

0.530

0.576

0.661

0.753

0.820

0.898

0.971

1.145

1.306

1.459

1.600

1.850

2.053

2.212

16

0.011

0.021

0.033

0.055

0.114

0.154

0.194

0.229

0.263

0.297

0.327

0.359

0.373

0.390

0.448

0.502

0.517

0.556

0.607

0.660

0.756

0.861

0.937

1.025

1.107

1.303

1.483

1.652

1.806

2.072

2.278

2.422

18

0.012

0.024

0.037

0.063

0.130

0.175

0.221

0.260

0.299

0.337

0.371

0.407

0.423

0.442

0.507

0.569

0.585

0.629

0.686

0.745

0.853

0.971

1.056

1.154

1.246

1.463

1.662

1.844

2.010

2.286

2.485

2.602

20

0.016

0.031

0.048

0.080

0.164

0.221

0.277

0.326

0.374

0.421

0.464

0.508

0.528

0.550

0.631

0.707

0.727

0.781

0.852

0.923

1.055

1.198

1.302

1.420

1.530

1.788

2.019

2.227

2.408

2.685

2.838

2.856

24

0.019

0.038

0.059

0.098

0.201

0.270

0.337

0.397

0.454

0.510

0.562

0.614

0.638

0.665

0.761

0.852

0.875

0.940

1.024

1.109

1.265

1.434

1.556

1.693

1.821

2.117

2.376

2.599

2.785

3.030

3.089

2.940

28

0.023

0.046

0.070

0.118

0.240

0.322

0.400

0.471

0.539

0.604

0.665

0.726

0.754

0.785

0.898

1.004

1.031

1.106

1.204

1.302

1.483

1.677

1.816

1.972

2.117

2.447

2.726

2.957

3.134

3.309

3.216

2.819

32

0.032

0.063

0.096

0.161

0.326

0.436

0.539

0.632

0.721

0.806

0.886

0.965

1.003

1.042

1.188

1.325

1.360

1.457

1.583

1.707

1.938

2.180

2.354

2.544

2.719

3.100

3.396

3.605

3.717

3.613

3.010

40

0.036

0.073

0.110

0.184

0.373

0.497

0.613

0.718

0.818

0.914

1.004

1.093

1.134

1.179

1.341

1.495

1.533

1.642

1.782

1.919

2.173

2.439

2.629

2.834

3.020

3.417

3.707

3.884

3.936

3.612

44

0.041

0.083

0.125

0.209

0.423

0.562

0.691

0.808

0.920

1.026

1.126

1.224

1.271

1.320

1.500

1.669

1.711

1.831

1.985

2.135

2.413

2.702

2.906

3.125

3.321

3.726

3.998

4.127

4.096

3.490

48

0.050

0.100

0.150

0.251

0.507

0.672

0.825

0.964

1.096

1.222

1.340

1.456

1.511

1.568

1.779

1.978

2.027

2.167

2.346

2.519

2.838

3.165

3.391

3.629

3.835

4.227

4.421

4.398

4.130

56

0.057

0.114

0.172

0.287

0.580

0.769

0.943

1.102

1.253

1.396

1.531

1.663

1.726

1.790

2.030

2.255

2.311

2.469

2.671

2.865

3.219

3.575

3.817

4.063

4.268

4.604

4.661

4.404

64

0.027

0.055

0.083

0.138

0.282

0.377

0.468

0.549

0.627

0.703

0.773

0.843

0.876

0.911

1.040

1.161

1.192

1.279

1.391

1.501

1.707

1.926

2.083

2.257

2.417

2.775

3.068

3.294

3.447

3.508

3.197

36

0.064

0.129

0.194

0.324

0.652

0.865

1.061

1.240

1.409

1.570

1.721

1.869

1.940

2.012

2.280

2.531

2.593

2.769

2.991

3.204

3.589

3.968

4.218

4.463

4.653

4.891

4.745

72

0.072

0.143

0.216

0.360

0.725

0.962

1.179

1.378

1.565

1.744

1.912

2.075

2.153

2.232

2.529

2.805

2.872

3.065

3.307

3.538

3.949

4.343

4.593

4.825

4.987

5.076

4.652

80

®

Page 56: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

53

POWER RATING - KILOWATTSPIX X’ treme 5M HTD belt with 25 mm of Belt Width

®

Speed of smaller pulley

RPM

No. of grooves on smaller pulley

20

40

60

100

200

300

400

500

600

700

800

900

950

1000

1200

1400

1450

1600

1800

2000

2400

2850

3200

3600

4000

5000

6000

7000

8000

10000

12000

14000

0.014

0.027

0.043

0.072

0.149

0.206

0.256

0.306

0.352

0.395

0.437

0.479

0.500

0.521

0.597

0.673

0.690

0.746

0.816

0.885

1.015

1.160

1.265

1.383

1.499

1.770

2.027

2.266

2.493

2.907

3.262

3.564

14

0.017

0.033

0.051

0.085

0.176

0.241

0.300

0.358

0.412

0.462

0.511

0.560

0.583

0.608

0.696

0.784

0.805

0.869

0.950

1.030

1.181

1.347

1.469

1.605

1.738

2.049

2.341

2.612

2.865

3.320

3.696

3.997

16

0.020

0.038

0.059

0.099

0.203

0.278

0.346

0.412

0.473

0.531

0.587

0.643

0.670

0.698

0.799

0.899

0.923

0.996

1.088

1.179

1.351

1.540

1.678

1.832

1.982

2.332

2.658

2.959

3.237

3.724

4.108

4.389

18

0.022

0.044

0.067

0.113

0.232

0.317

0.393

0.468

0.537

0.603

0.666

0.729

0.759

0.790

0.905

1.018

1.044

1.127

1.230

1.333

1.526

1.737

1.892

2.064

2.230

2.619

2.978

3.306

3.605

4.114

4.492

4.732

20

0.029

0.056

0.086

0.144

0.293

0.398

0.494

0.586

0.672

0.763

0.831

0.909

0.946

0.984

1.126

1.265

1.297

1.398

1.525

1.650

1.887

2.143

2.331

2.539

2.739

3.202

3.622

3.996

4.326

4.846

5.158

5.243

24

0.035

0.069

0.105

0.176

0.358

0.486

0.601

0.711

0.814

0.812

1.006

1.099

1.144

1.189

1.359

1.524

1.563

1.683

1.834

1.982

2.262

2.664

2.785

3.028

3.261

3.793

4.265

4.672

5.015

5.492

5.656

5.472

28

0.042

0.083

0.126

0.211

0.428

0.579

0.714

0.844

0.965

1.080

1.190

1.299

1.351

1.404

1.603

1.795

1.841

1.980

2.155

2.327

2.652

2.999

3.253

3.529

3.793

4.387

4.900

5.324

5.658

6.029

5.950

5.361

32

0.057

0.114

0.172

0.288

0.582

0.782

0.961

1.131

1.290

1.441

1.585

1.727

1.795

1.864

2.122

2.370

2.429

2.608

2.834

3.053

3.466

3.902

4.217

4.557

4.875

5.567

6.120

6.519

6.756

6.684

5.772

40

0.066

0.131

0.198

0.330

0.666

0.891

1.094

1.286

1.464

1.634

1.796

1.954

2.031

2.107

2.396

2.673

2.739

2.937

3.128

3.432

3.828

4.366

4.710

5.078

5.419

6.144

6.692

7.044

7.185

6.756

44

0.075

0.148

0.224

0.375

0.754

1.007

1.233

1.447

1.646

1.834

2.014

2.190

2.275

2.359

2.679

2.985

3.058

3.276

3.552

3.819

4.318

4.837

5.208

5.601

5.961

6.707

7.231

7.508

7.518

6.629

48

0.090

0.179

0.269

0.450

0.905

1.205

1.474

1.726

1.961

2.184

2.397

2.603

2.703

2.803

3.179

3.537

3.622

3.877

4.198

4.507

5.080

5.669

6.083

6.513

6.895

7.631

8.037

8.072

7.698

56

0.103

0.204

0.308

0.515

1.034

1.377

1.685

1.972

2.241

2.495

2.738

2.973

3.087

3.200

3.628

4.034

4.131

4.418

4.781

5.127

5.765

6.410

6.853

7.302

7.687

8.344

8.532

8.189

64

0.050

0.098

0.149

0.249

0.503

0.677

0.834

0.984

1.124

1.256

1.383

1.508

1.569

1.629

1.857

2.077

2.130

2.288

2.489

2.685

3.053

3.446

3.731

4.040

4.332

4.980

5.520

5.943

6.243

6.434

6.001

36

0.116

0.230

0.347

0.580

1.164

1.549

1.895

2.219

2.521

2.806

3.079

3.343

3.470

3.597

4.075

4.528

4.636

4.955

5.356

5.737

6.432

7.122

7.584

8.036

8.402

8.905

8.767

72

0.129

0.256

0.386

0.644

1.294

1.722

2.106

2.465

2.800

3.116

3.419

3.711

3.862

3.992

4.520

5.018

5.137

5.486

5.923

6.336

7.081

7.802

8.270

8.705

9.029

9.297

8.708

80

®

Page 57: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

54

POWER RATING - KILOWATTSPIX X’ treme 8M HTD belt with 20 mm of Belt Width

®

Speed of small

pulley RPM

No. of grooves on smaller pulley

10

20

50

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2500

2850

3000

3500

4000

4500

5000

5500

6000

0.01

0.02

0.06

0.13

0.30

0.47

0.64

0.79

0.96

1.11

1.27

1.52

1.61

1.94

2.33

2.59

2.90

3.21

3.54

4.02

4.56

4.79

5.57

6.33

7.06

7.77

8.46

9.15

22

0.01

0.03

0.07

0.15

0.34

0.51

0.70

0.87

1.05

1.21

1.39

1.66

1.75

2.12

2.55

2.82

3.16

3.50

3.85

4.38

4.96

5.21

6.05

6.86

7.65

8.40

9.13

9.85

24

0.01

0.03

0.09

0.19

0.42

0.63

0.83

1.00

1.19

1.35

1.53

1.80

1.91

2.30

2.77

3.06

3.43

3.80

4.18

4.75

5.38

5.65

6.55

7.41

8.25

9.05

9.81

10.56

26

0.02

0.04

0.11

0.24

0.50

0.75

0.98

1.20

1.41

1.61

1.82

2.13

2.24

2.64

3.12

3.41

3.77

4.16

4.57

5.19

5.87

6.17

7.14

8.08

8.97

9.82

10.62

11.41

28

0.02

0.05

0.14

0.28

0.59

0.88

1.15

1.40

1.65

1.89

2.14

2.49

2.62

3.09

3.64

3.98

4.40

4.81

5.24

5.85

6.51

6.79

7.75

8.75

9.70

10.60

11.44

12.25

30

0.03

0.06

0.16

0.33

0.69

1.02

1.33

1.62

1.91

2.19

2.47

2.88

3.03

3.57

4.21

4.60

5.09

5.56

6.04

6.74

7.51

7.83

8.87

9.83

10.72

11.51

12.25

13.08

32

0.03

0.07

0.19

0.38

0.79

1.17

1.53

1.86

2.19

2.51

2.83

3.30

3.47

4.08

4.81

5.26

5.81

5.35

6.90

7.70

8.57

8.93

10.11

11.19

12.19

13.08

13.87

14.59

34

0.04

0.09

0.24

0.49

1.02

1.49

1.95

2.37

2.80

3.20

3.61

4.21

4.42

5.20

6.13

6.68

7.39

8.08

8.71

9.77

10.86

11.32

12.79

14.14

15.36

16.45

17.40

18.24

38

0.05

0.10

0.26

0.53

1.10

1.62

2.11

2.57

3.03

3.47

3.91

4.56

4.78

5.62

6.62

7.22

7.98

8.73

9.47

10.54

11.72

12.21

13.77

15.19

16.48

17.61

18.59

19.43

40

0.05

0.11

0.29

0.59

1.21

1.76

2.30

2.80

3.30

3.78

4.26

4.96

5.20

6.11

7.19

7.84

8.66

9.46

10.25

11.39

12.64

13.15

14.78

16.24

17.52

18.60

19.48

20.17

44

0.06

0.12

0.31

0.64

1.31

1.91

2.49

3.03

3.57

4.08

4.60

6.35

5.61

6.59

7.76

8.45

9.32

10.17

11.01

12.22

13.52

14.05

15.73

17.18

18.42

19.42

20.15

20.64

48

0.07

0.14

0.36

0.74

1.51

2.20

2.86

3.48

4.09

4.68

5.27

6.13

6.42

7.53

8.85

9.62

10.60

11.54

12.46

13.77

15.16

15.72

17.41

18.78

19.83

20.51

56

0.04

0.08

0.21

0.44

0.90

1.32

1.73

2.11

2.49

2.85

3.21

3.74

3.93

4.63

5.45

5.95

6.58

7.19

7.81

8.70

9.69

10.10

11.42

12.63

13.74

14.73

15.60

16.38

36

0.08

0.16

0.41

0.84

1.70

2.48

3.22

3.92

4.61

5.27

5.93

6.89

7.21

8.45

9.90

10.75

11.81

12.83

13.82

15.19

16.62

17.17

18.78

19.95

20.64

64

0.09

0.18

0.46

0.93

1.90

2.75

3.58

4.35

5.11

5.85

6.57

7.63

7.98

9.33

10.91

11.82

12.97

14.04

15.07

16.48

17.88

18.41

19.83

20.64

72

0.10

0.20

0.51

1.03

2.09

3.03

3.93

4.78

5.61

6.41

7.20

8.35

8.74

10.19

11.88

12.85

14.05

15.17

16.23

17.62

18.95

19.42

20.52

80

0.06

0.13

0.34

0.69

1.41

2.05

2.67

3.25

3.83

4.38

4.94

5.75

6.02

7.07

8.31

9.04

9.97

10.86

11.75

13.01

14.36

14.91

16.60

18.04

19.20

20.06

20.59

52

®

Page 58: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

55

POWER RATING - KILOWATTSPIX X’ treme 8M HTD belt with 30 mm of Belt Width

®

Speed of small

pulley RPM

No. of grooves on smaller pulley

10

20

50

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2500

2850

3000

3500

4000

4500

5000

5500

6000

0.01

0.04

0.11

0.25

0.49

0.74

1.01

1.27

1.52

1.78

2.02

2.41

2.55

3.07

3.69

4.07

4.57

5.08

5.59

6.34

7.21

7.58

8.79

9.99

11.16

12.30

13.41

14.47

22

0.01

0.05

0.13

0.28

0.56

0.81

1.10

1.39

1.66

1.94

2.21

2.63

2.78

3.35

4.03

4.44

4.98

5.53

6.09

6.90

7.84

8.25

9.55

10.84

12.10

13.31

14.48

15.59

24

0.02

0.06

0.16

0.34

0.68

0.99

1.30

1.60

1.88

2.16

2.43

2.86

3.02

3.63

4.38

4.83

5.41

6.01

6.61

7.49

8.50

8.94

10.34

11.71

13.05

14.33

15.56

16.72

26

0.02

0.07

0.19

0.41

0.82

1.18

1.55

1.91

2.24

2.57

2.89

3.37

3.54

4.18

4.93

5.37

5.95

6.57

7.23

8.19

9.29

9.76

11.28

12.76

14.20

15.57

16.87

18.08

28

0.03

0.09

0.22

0.48

0.96

1.38

1.81

2.23

2.62

3.01

3.39

3.95

4.15

4.89

5.76

6.28

6.95

7.62

8.28

9.23

10.29

10.75

12.24

13.83

15.36

16.81

18.17

19.44

30

0.04

0.10

0.26

0.56

1.11

1.60

2.10

2.58

3.03

3.48

3.92

4.57

4.79

5.64

6.65

7.25

8.03

8.79

9.55

10.64

11.87

12.39

14.01

15.54

16.97

18.26

19.47

20.77

32

0.04

0.12

0.30

0.64

1.23

1.84

2.40

2.95

3.47

3.98

4.48

5.22

5.48

6.44

7.60

8.29

9.17

10.04

10.90

12.15

13.54

14.13

15.97

17.70

19.30

20.75

22.05

23.19

34

0.06

0.16

0.39

0.82

1.63

2.35

3.07

3.77

4.42

5.08

5.71

6.66

6.98

8.21

9.68

10.54

11.66

12.76

13.85

15.42

17.17

17.91

20.22

22.36

24.33

26.11

27.67

29.01

38

0.07

0.17

0.42

0.82

1.76

2.55

3.32

4.07

4.79

5.50

6.18

7.20

7.55

8.87

10.46

11.39

12.60

13.79

14.96

16.64

18.52

19.31

21.77

24.04

26.12

27.96

29.57

30.92

40

0.08

0.18

0.47

0.96

1.93

2.78

3.62

4.44

5.22

5.98

6.73

7.84

8.21

9.65

11.36

12.37

13.67

14.95

16.20

17.99

19.98

20.81

23.38

25.71

27.79

29.57

31.05

32.19

44

0.09

0.20

0.51

1.04

2.09

3.01

3.92

4.80

5.64

6.47

7.27

8.46

8.86

10.41

12.25

13.33

14.72

16.07

17.40

19.30

21.39

22.25

24.89

27.24

29.27

30.93

32.20

33.05

48

0.10

0.23

0.59

1.20

2.40

3.46

4.50

5.51

6.47

7.41

8.33

9.69

10.15

11.89

13.97

15.18

16.74

18.24

19.70

21.77

24.00

24.90

27.60

29.85

31.61

32.82

56

0.05

0.14

0.35

0.72

1.45

2.09

2.73

3.34

3.93

4.52

5.08

5.92

6.21

7.30

8.61

9.38

10.38

11.37

12.34

13.74

15.31

15.97

18.04

19.97

21.76

23.37

24.80

26.04

36

0.12

0.26

0.66

1.36

2.71

3.91

5.07

6.20

7.28

8.34

9.37

10.89

11.39

13.34

16.64

16.97

18.66

20.30

21.86

24.04

26.34

27.25

29.85

31.81

33.06

64

0.13

0.29

0.74

1.51

3.02

4.35

5.64

6.89

8.08

9.25

10.39

12.06

12.61

14.74

17.24

18.67

20.50

22.23

23.87

26.11

28.40

29.27

31.60

33.05

72

0.15

0.32

0.82

1.66

3.32

4.78

6.19

7.56

8.86

10.15

11.38

13.20

13.80

16.09

18.78

20.31

22.23

24.03

25.71

27.95

30.14

30.93

32.81

80

0.09

0.22

0.55

1.12

2.25

3.24

4.21

5.15

6.05

6.94

7.80

9.08

9.51

11.16

13.12

14.26

15.74

17.17

18.57

20.56

22.72

23.61

26.30

28.63

30.55

32.02

33.00

52

®

Page 59: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

56

POWER RATING - KILOWATTSPIX X’ treme 8M HTD belt with 50 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

10

20

50

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2500

2850

3000

3500

4000

4500

5000

5500

6000

0.02

0.08

0.20

0.42

0.87

1.33

1.76

2.20

2.65

3.10

3.55

4.20

4.41

5.32

6.40

7.07

7.95

8.83

9.70

10.98

12.51

13.14

15.25

17.33

19.37

21.34

23.27

25.13

22

0.03

0.10

0.23

0.47

0.99

1.45

1.92

2.41

2.89

3.39

3.87

4.59

4.82

5.80

6.98

7.71

8.67

9.62

10.56

11.95

13.61

14.30

16.58

18.82

20.99

23.09

25.13

27.10

24

0.04

0.11

0.28

0.58

1.20

1.75

2.27

2.78

3.27

3.77

4.25

4.98

5.23

6.30

7.58

8.37

9.41

10.44

11.46

12.97

14.75

15.49

17.94

20.34

22.65

24.88

27.03

29.08

26

0.05

0.13

0.34

0.69

1.43

2.08

2.69

3.30

3.89

4.48

5.05

5.88

6.14

7.24

8.54

9.32

10.33

11.42

12.54

14.18

16.12

16.92

19.58

22.16

24.65

27.03

29.30

31.46

28

0.06

0.16

0.40

0.82

1.68

2.44

3.16

3.86

4.55

5.24

5.91

6.87

7.18

8.47

9.98

10.90

12.07

13.23

14.35

15.98

17.87

18.63

21.24

24.01

26.67

29.19

31.58

33.83

30

0.08

0.19

0.47

0.95

1.94

2.82

3.65

4.47

5.26

6.06

6.82

7.94

8.30

9.78

11.53

12.58

13.94

15.26

16.56

18.44

20.60

21.48

24.32

26.99

29.47

31.73

33.86

36.18

32

0.09

0.21

0.54

1.09

2.22

3.23

4.18

5.11

6.02

6.92

7.80

9.08

9.49

11.18

13.18

14.37

15.92

17.43

18.91

21.04

23.50

24.49

27.72

30.74

33.53

36.06

38.36

40.39

34

0.12

0.28

0.70

1.40

2.84

4.12

5.33

6.82

7.68

8.82

9.94

11.56

12.09

14.22

16.77

18.28

20.24

22.15

24.02

26.72

29.80

31.05

35.09

38.84

42.28

45.39

48.16

50.56

38

0.13

0.30

0.75

1.51

3.06

4.46

5.77

7.05

8.31

9.54

10.75

12.51

13.08

15.38

18.13

19.75

21.86

23.92

25.93

28.83

32.13

33.48

37.78

41.77

45.39

48.64

51.49

53.92

40

0.15

0.33

0.82

1.66

3.36

4.86

6.29

7.68

9.05

10.39

11.70

13.61

14.23

16.72

19.69

21.45

23.72

25.93

28.09

31.18

34.68

36.10

40.60

44.70

48.34

51.49

54.14

56.25

44

0.16

0.36

0.89

1.80

3.63

5.26

6.80

8.31

9.78

11.23

12.63

14.69

15.36

18.04

21.23

23.11

25.53

27.89

30.18

33.46

37.13

38.61

43.25

47.39

50.96

53.92

55.25

57.87

48

0.19

0.41

1.03

2.07

4.18

6.04

7.81

9.53

11.22

12.87

14.48

16.82

17.58

20.61

24.22

26.33

29.05

31.67

34.19

37.76

41.69

43.25

48.02

52.02

55.18

57.41

56

0.11

0.24

0.62

1.24

2.52

3.66

4.74

5.79

6.83

7.85

8.84

10.29

10.76

12.66

14.92

16.27

18.02

19.73

21.39

23.81

26.56

27.69

31.31

34.69

37.80

40.62

43.15

45.37

36

0.22

0.46

1.16

2.34

4.72

6.81

8.80

10.74

12.62

14.48

16.27

18.89

19.74

23.12

27.10

29.43

32.40

35.24

37.95

41.74

45.80

47.38

52.01

55.56

57.88

64

0.24

0.52

1.30

2.60

5.25

7.57

9.78

11.92

14.01

16.05

18.04

20.92

21.85

25.54

29.89

32.40

35.58

38.61

41.45

45.36

49.43

50.95

55.17

57.88

72

0.27

0.57

1.43

2.87

5.77

8.32

10.74

13.09

15.37

17.60

15.76

22.90

23.91

27.90

32.57

35.24

38.61

41.76

44.69

48.62

52.53

53.92

57.41

80

0.18

0.38

0.96

1.93

3.91

5.65

7.31

8.92

10.50

12.05

13.56

15.76

16.48

19.33

22.73

24.73

27.31

29.80

32.21

35.65

39.47

40.99

45.73

49.84

53.25

55.91

57.77

52

®

Page 60: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

57

POWER RATING - KILOWATTSPIX X’ treme 8M HTD belt with 85 mm of Belt Width

®

Speed of small

pulley RPM

No. of grooves on smaller pulley

10

20

50

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2500

2850

3000

3500

4000

4500

5000

5500

6000

0.14

0.33

0.84

1.67

3.39

4.91

6.37

7.78

9.15

10.54

11.87

13.84

14.47

17.01

20.09

21.90

24.25

26.58

28.82

32.13

35.85

37.39

42.35

47.02

51.34

55.30

59.07

63.12

32

0.17

0.38

0.97

1.92

3.88

5.61

7.28

8.91

10.47

12.05

13.57

15.82

16.55

19.44

22.96

25.02

27.70

30.35

32.91

36.67

40.89

42.65

48.27

53.55

58.41

52.86

66.93

70.50

34

0.19

0.43

1.10

2.18

4.40

6.37

8.26

10.10

11.87

13.66

15.37

17.92

18.74

22.02

26.00

28.32

31.35

34.35

37.23

41.48

46.23

48.21

54.52

60.43

65.86

70.81

75.30

79.20

36

0.22

0.49

1.23

2.46

4.96

7.16

9.29

11.35

13.35

15.35

17.28

20.14

21.07

24.74

29.20

31.81

35.21

38.56

41.80

46.55

51.86

54.07

61.10

67.67

73.68

79.13

84.04

88.27

38

0.24

0.53

1.33

2.65

5.34

7.75

10.05

12.29

14.45

16.61

18.70

21.78

22.78

26.75

31.67

34.38

38.05

41.65

45.13

50.23

55.93

58.29

65.80

72.77

79.12

84.81

89.88

94.17

40

0.26

0.58

1.46

2.91

5.85

8.45

10.95

13.38

15.73

18.08

20.35

23.70

24.78

29.08

34.29

37.33

41.28

45.15

48.88

54.33

60.38

62.87

70.73

77.91

84.29

89.85

94.58

98.34

44

0.29

0.63

1.58

3.15

6.33

9.14

11.84

14.47

17.00

19.53

21.98

26.58

26.75

31.38

36.96

40.22

44.44

48.57

52.53

58.29

64.65

67.25

75.37

82.63

88.92

94.16

98.36

101.31

48

0.34

0.72

1.82

3.62

7.28

10.50

13.60

16.60

19.50

22.39

25.18

29.29

30.62

35.86

42.17

45.86

50.56

55.14

59.52

65.81

72.63

75.38

83.73

90.80

96.41

100.45

56

0.36

0.77

1.93

3.86

7.75

11.18

14.41

17.65

20.74

23.80

26.75

31.10

32.51

38.06

44.71

48.56

53.51

58.30

62.86

69.36

76.33

79.12

87.43

94.19

99.20

102.32

60

0.38

0.81

2.05

4.09

8.22

11.84

15.33

18.70

21.96

25.19

28.31

32.90

34.38

40.22

47.20

51.23

56.40

61.38

66.09

72.76

79.84

82.62

90.78

97.10

101.32

64

0.41

0.86

2.17

4.32

8.68

12.51

16.18

19.73

23.17

26.57

29.85

34.67

36.23

42.35

49.65

53.85

59.22

64.36

69.21

76.02

83.13

85.89

93.78

99.48

68

0.45

0.95

2.39

4.78

9.60

13.82

17.86

21.77

25.55

29.29

32.89

38.16

39.86

46.52

54.41

58.92

64.64

70.06

75.11

82.06

89.06

91.68

98.63

76

0.31

0.67

1.70

3.39

6.81

9.83

12.73

15.54

18.26

20.97

23.59

27.45

28.70

33.64

39.59

43.05

47.53

51.90

56.08

62.12

68.73

71.42

79.71

86.94

92.97

97.71

101.13

52

0.47

1.00

2.51

5.01

10.05

14.47

18.70

22.78

26.73

30.63

34.38

39.87

41.64

48.56

56.72

61.37

67.24

72.77

77.89

84.83

91.68

94.18

100.46

80

0.43

0.91

2.28

4.55

9.14

13.16

17.02

20.76

24.37

27.93

31.38

36.42

38.06

44.45

52.05

56.41

61.96

67.26

72.22

79.12

86.21

88.92

96.40

101.33

72

®

Page 61: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

58

POWER RATING - KILOWATTSPIX X’ treme 14M HTD belt with 40 mm of Belt Width

®

Speed of small

pulley RPM

No. of grooves on smaller pulley

10

20

40

60

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2400

2600

2850

3000

3500

4000

0.18

0.37

0.68

1.07

1.78

3.58

4.88

6.08

7.18

8.15

9.07

9.97

11.18

11.58

12.97

14.58

15.38

16.35

17.18

18.47

19.98

21.27

22.88

23.78

26.47

28.56

28

0.18

0.37

0.78

1.17

1.88

3.88

5.28

6.58

7.78

8.85

9.87

10.77

12.08

12.48

14.07

15.68

16.58

17.55

18.48

19.17

20.58

21.87

23.58

24.48

27.07

28.96

29

0.18

0.37

0.78

1.27

2.08

4.18

5.68

7.08

8.38

9.45

10.57

11.57

12.98

13.48

15.07

16.88

17.78

18.85

19.78

20.47

21.08

22.47

24.08

24.98

27.57

29.36

30

0.18

0.47

0.98

1.47

2.38

4.78

6.58

8.18

9.58

10.95

12.17

13.27

14.88

15.38

17.27

19.18

20.18

21.35

22.38

23.17

23.78

24.17

25.28

26.18

28.57

30.06

32

0.28

0.57

1.08

1.67

2.78

5.48

7.48

9.28

10.98

12.45

13.77

15.07

16.88

17.48

19.47

21.68

22.78

23.95

25.08

25.87

26.48

26.87

27.08

27.18

29.27

30.36

34

0.28

0.57

1.18

1.87

3.08

6.18

8.48

10.48

12.28

13.95

15.57

16.97

18.98

19.58

21.77

24.18

25.38

26.75

27.88

28.67

29.28

29.57

29.68

29.48

29.87

30.56

36

0.28

0.67

1.38

1.97

3.38

6.78

9.18

11.38

13.28

15.05

16.77

18.27

20.38

20.98

23.37

25.78

27.08

28.35

29.48

30.27

30.78

30.97

30.78

30.48

30.27

30.36

38

0.38

0.77

1.48

2.27

3.78

7.58

10.28

12.68

14.78

16.75

18.57

20.17

22.48

23.18

25.57

28.18

29.38

30.65

31.58

32.17

32.38

32.27

31.48

30.78

30.47

29.06

42

0.38

0.77

1.58

2.37

3.98

7.98

10.78

13.28

15.58

17.55

19.47

21.17

23.48

24.28

26.77

29.28

30.48

31.75

32.58

33.07

33.08

32.67

31.58

30.58

30.27

44

0.38

0.77

1.68

2.47

4.18

8.38

11.38

13.98

16.38

18.45

20.47

22.17

24.58

25.28

27.87

30.48

31.58

32.75

33.48

33.77

33.68

32.97

31.58

30.48

29.77

46

0.38

0.87

1.78

2.67

4.38

8.88

11.98

14.68

17.18

19.35

21.37

23.17

25.68

26.38

28.97

31.58

32.68

33.75

34.38

34.47

34.08

33.17

31.38

30.58

29.07

48

0.48

0.97

2.08

3.07

5.18

10.48

14.18

17.38

20.18

22.65

24.97

26.97

29.68

30.38

33.07

35.58

36.38

36.95

36.88

36.07

34.48

32.17

29.88

29.08

56

0.38

0.67

1.38

2.17

3.58

7.18

9.68

11.98

14.08

15.85

17.67

19.27

21.38

22.08

24.47

26.98

28.18

29.55

30.58

31.27

31.68

31.67

31.18

30.68

30.47

29.86

40

0.58

1.17

2.38

3.57

5.98

11.98

16.48

20.08

23.28

26.05

28.47

30.67

33.48

34.28

36.97

38.88

39.38

39.15

38.08

35.97

32.88

29.17

64

0.68

1.27

2.68

3.97

6.68

13.48

18.88

22.88

26.38

29.45

32.07

34.47

37.28

38.08

40.47

41.78

41.68

40.45

37.98

34.17

72

0.68

1.47

2.98

4.47

7.48

14.98

21.28

25.78

29.58

32.85

36.67

38.07

40.98

41.68

43.77

44.18

43.28

40.65

36.48

80

0.48

0.97

1.88

2.87

4.88

9.68

13.08

15.98

18.68

21.05

23.17

25.07

27.68

28.48

31.07

33.58

34.68

35.45

35.78

35.47

34.58

33.07

30.48

30.18

52

®

Page 62: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

59

POWER RATING - KILOWATTSPIX X’ treme 14M HTD belt with 55 mm of Belt Width

®

Speed of small

pulley RPM

No. of grooves on smaller pulley

10

20

40

60

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2400

2600

2850

3000

3500

4000

0.28

0.48

1.06

1.58

2.68

5.38

7.27

9.08

10.68

12.16

13.57

14.98

16.77

17.38

19.47

21.78

23.07

24.48

25.78

27.77

29.97

32.07

34.48

35.88

40.07

43.48

28

0.28

0.58

1.16

1.68

2.88

5.78

7.87

9.88

11.58

13.16

14.67

16.18

18.07

18.68

20.97

23.48

24.77

26.38

27.68

28.77

30.87

32.97

35.48

36.88

40.97

44.28

29

0.28

0.58

1.26

1.88

3.08

6.28

8.57

10.58

12.48

14.16

15.87

17.38

19.47

20.08

22.57

25.18

26.57

28.18

29.58

30.77

31.77

33.87

36.38

37.78

41.87

44.98

30

0.38

0.68

1.36

2.18

3.58

7.18

9.87

12.18

14.38

16.36

18.17

19.88

22.27

22.98

25.77

28.68

30.27

32.08

33.58

34.77

35.77

36.47

38.18

39.58

43.47

46.18

32

0.38

0.78

1.56

2.48

4.08

8.18

11.17

13.88

16.38

18.56

20.67

22.58

25.27

26.08

29.07

32.38

34.07

35.98

37.58

38.87

39.87

40.57

40.98

41.18

44.77

46.98

34

0.48

0.88

1.86

2.78

4.68

9.28

12.67

15.68

18.38

20.86

23.17

25.38

28.27

29.18

32.57

36.18

37.97

40.08

41.78

43.07

44.07

44.67

44.88

44.78

45.87

47.38

36

0.48

0.98

1.96

2.98

4.98

10.08

13.67

16.88

19.88

22.46

24.97

22.28

30.37

31.38

34.87

38.58

40.47

42.58

44.28

45.57

46.37

46.87

46.78

46.38

46.67

47.48

38

0.58

1.08

2.26

3.38

5.68

11.28

15.27

18.88

22.08

25.06

27.77

30.18

33.57

34.58

38.37

42.18

43.97

46.08

47.58

48.47

48.97

48.87

48.08

47.08

47.47

46.28

42

0.58

1.18

2.36

3.58

5.98

11.88

16.17

19.88

23.28

26.26

29.07

31.68

35.17

36.18

40.07

43.88

45.77

47.68

49.08

49.87

50.07

49.67

48.38

47.08

47.37

44

0.58

1.28

2.46

3.78

6.28

12.58

16.97

20.88

24.38

27.56

30.57

33.18

36.77

37.88

41.77

45.58

47.37

49.28

50.48

51.07

51.07

50.27

48.58

47.08

46.97

46

0.68

1.28

2.56

3.98

6.58

13.18

17.87

21.98

25.58

28.86

31.87

34.68

38.37

39.48

43.37

47.28

49.07

50.78

51.88

52.17

51.87

50.77

48.38

47.38

46.27

48

0.78

1.58

3.06

4.68

7.78

15.68

21.17

25.88

30.08

33.86

37.27

40.38

44.37

45.48

49.57

53.28

54.67

55.78

55.88

54.97

52.97

49.97

47.08

46.28

56

0.48

1.08

2.06

3.18

5.28

10.68

14.47

17.88

20.98

23.76

26.37

28.78

31.97

32.98

36.57

40.38

42.27

44.38

45.98

47.07

47.77

47.97

47.48

46.88

47.17

47.08

40

0.88

1.78

3.56

5.38

8.88

17.88

24.57

29.98

34.68

38.86

42.67

45.88

50.17

51.38

55.37

58.58

59.37

59.48

58.08

55.37

51.27

46.47

64

0.98

1.98

3.96

5.98

10.08

20.08

28.07

34.18

39.38

43.96

47.97

51.48

56.87

57.08

60.77

63.08

63.17

61.78

58.58

53.47

72

1.08

2.18

4.46

6.68

11.18

22.28

31.77

38.38

44.18

49.06

53.37

57.08

61.37

62.58

65.87

66.88

65.87

62.58

56.98

80

0.68

1.38

2.86

4.28

7.18

14.48

19.47

23.98

27.88

31.36

34.57

37.48

41.37

42.58

46.57

50.38

52.07

53.48

54.08

53.87

52.77

50.77

47.48

47.28

52

®

Page 63: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

60

POWER RATING - KILOWATTSPIX X’ treme 14M HTD belt with 85 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

10

20

40

60

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2400

2600

2850

3000

3500

4000

0.38

0.86

1.78

2.67

4.38

8.88

12.18

15.07

17.78

20.27

22.68

24.77

27.88

28.78

32.37

36.28

38.27

40.78

42.98

46.27

49.97

53.47

57.68

60.07

67.38

73.26

28

0.48

0.96

1.88

2.87

4.78

9.58

13.18

16.37

19.28

21.97

24.58

26.77

30.08

31.08

34.87

39.08

41.27

43.88

46.08

48.07

51.47

55.07

69.38

51.77

68.98

74.76

29

0.48

0.96

2.08

3.07

5.18

10.38

14.18

17.57

20.78

23.67

26.28

28.87

32.28

33.38

37.47

41.88

44.17

46.98

49.28

51.27

52.97

56.67

60.98

63.37

70.48

76.06

30

0.58

1.16

2.38

3.57

5.98

11.98

16.38

20.27

23.88

27.17

30.18

33.07

36.98

38.28

42.77

47.78

50.27

53.38

55.88

58.07

59.77

61.07

63.98

66.37

73.28

78.26

32

0.68

1.36

2.68

4.07

6.78

13.68

18.68

23.07

27.08

30.87

34.28

37.47

41.88

43.28

48.37

53.78

56.67

59.98

62.68

64.97

66.67

67.87

68.68

69.17

75.78

79.96

34

0.78

1.46

3.08

4.57

7.68

15.48

21.08

26.07

30.58

34.67

38.58

42.17

47.08

48.58

54.17

60.08

63.17

66.68

69.68

71.97

73.67

74.77

76.38

75.27

77.78

81.16

36

0.78

1.66

3.28

4.97

8.38

16.68

22.78

28.07

32.98

37.37

41.78

45.27

60.58

52.08

57.97

64.18

67.37

70.98

73.88

76.07

77.67

78.47

78.68

78.27

79.48

81.66

38

0.88

1.86

3.78

5.57

9.38

18.78

25.48

31.37

36.68

41.57

46.08

50.17

56.78

57.48

63.77

70.18

73.27

76.78

79.38

31.17

82.17

82.27

81.18

79.87

81.38

80.66

42

0.98

1.96

3.98

5.47

9.88

19.78

26.88

33.07

38.58

43.67

48.38

52.67

58.58

60.18

66.57

73.08

76.17

79.58

81.98

33.47

34.07

33.67

81.88

30.07

31.68

44

0.98

2.06

4.18

6.27

10.38

20.88

28.28

34.67

40.58

45.87

50.68

55.07

61.08

62.88

69.37

75.98

79.07

82.28

84.48

85.67

85.77

84.97

82.28

80.37

81.38

46

1.08

2.16

4.38

6.57

10.98

21.88

29.68

36.37

42.48

47.97

52.98

57.57

63.78

65.58

72.27

78.78

81.87

84.88

86.88

87.67

87.37

85.87

82.38

81.17

80.68

48

1.28

2.56

5.18

7.77

12.98

25.98

35.18

43.07

49.98

56.27

61.98

66.97

73.68

75.68

82.57

88.88

91.37

93.48

93.88

92.77

89.97

85.47

81.48

80.67

56

0.88

1.76

3.58

5.27

8.88

17.68

24.08

29.67

34.78

39.47

43.78

47.77

53.18

54.78

60.87

67.18

70.37

73.88

76.68

78.67

79.97

80.47

80.08

79.27

80.68

81.46

40

1.48

2.96

5.88

8.87

14.88

29.68

40.88

49.77

57.68

64.67

70.88

76.37

83.38

85.48

92.27

97.78

99.47

99.88

98.18

94.27

88.07

80.87

64

1.68

3.26

6.68

9.97

16.68

33.38

46.68

56.67

65.48

73.07

79.78

85.67

92.98

94.98

101.47

105.68

106.17

104.28

99.68

91.97

72

1.88

3.66

7.38

11.07

18.58

37.08

52.78

63.77

73.38

81.67

88.78

94.87

102.28

104.28

109.97

112.38

111.07

106.38

97.88

80

1.18

2.36

4.78

7.17

11.98

23.98

32.38

39.77

46.28

52.17

57.48

62.37

68.78

70.78

77.57

83.98

86.87

89.48

90.78

90.67

89.27

86.37

81.48

81.67

52

®

Page 64: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

61

POWER RATING - KILOWATTSPIX X’ treme 14M HTD belt with 115 mm of Belt Width

®

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

10

20

40

60

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2400

2600

2850

3000

3500

4000

0.58

1.18

2.47

3.68

6.16

12.38

16.97

21.08

24.88

28.37

31.68

34.67

38.96

40.28

45.28

50.67

53.58

57.07

60.08

64.77

69.98

74.97

80.87

84.28

94.56

103.18

28

0.68

1.28

2.67

3.98

6.66

13.48

18.37

22.88

26.88

30.67

34.18

37.47

42.06

43.48

48.78

54.57

57.68

61.37

64.58

67.27

72.18

77.17

83.17

86.58

96.86

105.28

29

0.68

1.48

2.87

4.38

7.26

14.48

19.87

24.58

28.98

33.07

36.78

40.27

45.16

46.68

52.38

58.57

61.78

65.67

69.08

71.87

74.28

79.37

85.47

88.88

99.06

107.18

30

0.78

1.68

3.37

4.98

8.36

16.78

22.87

28.38

33.38

37.97

42.28

46.17

51.76

53.48

59.88

66.77

70.38

74.67

78.28

81.27

83.78

85.57

89.77

93.18

103.16

110.48

32

0.98

1.88

3.77

5.68

9.56

19.08

26.07

32.28

37.88

43.07

47.98

52.37

58.56

60.58

67.68

75.27

79.28

83.87

87.78

90.97

93.48

95.27

96.47

97.18

106.66

113.08

34

1.08

2.18

4.27

6.48

10.76

21.58

29.37

36.38

42.68

48.47

53.88

58.87

65.76

67.88

75.68

84.07

88.38

93.37

97.48

100.77

103.28

104.97

105.87

105.88

109.66

114.88

36

1.18

2.28

4.67

6.98

11.66

23.38

31.77

39.28

46.08

52.27

57.98

63.37

70.56

72.88

81.08

89.87

94.28

99.37

103.48

106.67

108.88

110.17

110.57

110.08

112.16

115.78

38

1.28

2.58

5.17

7.88

13.06

26.18

35.57

43.88

51.28

58.17

64.38

70.17

77.96

80.38

89.18

98.17

102.58

107.57

111.28

113.87

115.28

115.57

114.27

112.58

115.26

115.08

42

1.38

2.78

5.47

8.28

13.76

27.68

37.47

46.18

53.98

61.07

67.58

73.57

81.66

84.18

93.08

102.27

106.68

111.47

114.98

117.17

118.08

117.77

115.47

113.08

115.96

44

1.48

2.88

5.77

8.78

14.56

29.18

39.47

48.58

56.68

64.07

70.88

77.07

85.36

87.98

97.08

106.27

110.68

115.27

118.48

120.27

120.58

119.57

116.17

113.58

115.86

46

1.48

3.08

6.07

9.18

15.26

30.68

41.47

50.88

59.38

67.07

74.08

80.57

89.06

91.78

101.08

110.27

114.58

118.97

121.78

123.07

122.78

120.97

116.37

114.88

115.06

48

1.78

3.58

7.27

10.88

18.16

36.28

49.17

60.18

69.98

78.67

86.58

93.67

103.06

105.88

115.58

124.47

128.08

131.07

131.88

130.47

126.88

120.97

115.97

115.08

56

1.18

2.48

4.97

7.38

12.36

24.78

33.67

41.58

48.68

55.17

61.18

66.77

74.26

76.68

85.18

93.97

98.48

103.47

107.48

110.37

112.28

113.07

112.67

111.58

114.06

115.88

40

2.08

4.18

8.27

12.48

20.76

41.48

57.07

69.58

80.58

90.37

99.08

106.77

116.66

119.58

129.28

137.07

139.58

140.37

138.28

133.07

124.88

115.27

64

2.28

4.68

9.27

13.98

23.26

46.68

65.27

79.28

91.48

102.17

111.58

119.77

130.06

132.98

142.18

148.27

149.08

146.87

140.68

130.57

72

2.58

5.18

10.37

15.58

25.86

51.78

73.67

89.18

102.58

114.17

124.18

132.67

143.06

145.98

154.18

157.77

156.28

150.07

138.78

80

1.68

3.38

6.67

10.08

16.76

33.58

45.27

55.58

64.68

72.97

80.38

87.17

96.16

98.88

108.48

117.57

121.68

125.47

127.38

127.47

125.68

121.97

115.47

115.98

52

®

Page 65: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

62

Speed of smaller

pulley RPM

No. of grooves on smaller pulley

10

20

40

60

100

200

300

400

500

600

700

800

950

1000

1200

1450

1600

1800

2000

2200

2400

2600

2850

3000

3500

4000

POWER RATING - KILOWATTSPIX X’ treme 14M HTD belt with 170 mm of Belt Width

®

1.57

3.28

6.56

9.88

16.36

32.88

44.78

55.37

64.98

73.86

82.07

89.68

100.07

103.38

115.28

128.08

134.67

142.28

148.58

153.67

157.58

160.27

161.86

161.88

168.30

176.68

36

1.77

3.58

7.06

10.68

17.76

35.58

48.38

59.77

70.08

79.56

88.27

96.38

107.47

110.88

123.48

136.78

143.57

151.38

157.68

162.67

166.18

168.37

169.06

168.48

172.20

178.48

38

1.87

3.78

7.46

11.28

18.86

37.68

51.28

63.27

74.08

83.96

93.07

101.58

113.07

116.68

129.58

143.18

149.97

157.68

163.78

168.37

171.38

172.77

172.36

170.88

175.40

179.08

40

1.97

3.98

7.96

11.98

19.96

39.88

54.18

66.77

78.08

884.96

97.97

106.78

118.67

122.38

135.68

149.48

156.37

163.88

169.68

173.77

176.08

176.67

174.96

172.68

177.60

178.18

42

2.07

4.18

8.36

12.58

21.06

42.08

57.08

70.27

82.18

92.96

102.87

111.98

124.37

128.18

141.78

155.78

162.57

169.88

175.38

178.87

180.48

180.07

176.96

173.58

178.80

44

2.17

4.38

8.86

13.28

22.16

44.38

60.08

73.87

86.28

97.56

107.87

117.28

129.97

133.88

147.88

161.88

168.67

175.78

180.78

183.57

184.38

182.97

178.16

174.58

179.00

46

2.27

4.68

9.26

13.98

23.26

46.68

63.08

77.47

90.38

102.16

112.77

122.58

135.67

139.68

153.88

167.98

174.67

181.48

185.88

188.07

187.88

185.27

178.66

176.68

178.20

48

2.77

5.48

11.06

16.58

27.56

55.18

74.78

91.57

106.38

119.76

131.77

142.68

156.97

161.18

176.08

189.68

195.37

200.08

201.58

199.77

194.68

186.07

179.06

178.18

56

2.97

5.88

11.76

17.78

29.56

59.18

80.78

98.67

114.48

128.56

147.27

152.58

167.37

171.78

186.58

199.68

204.57

207.88

207.38

202.97

194.68

182.27

177.46

60

3.17

6.28

12.56

18.88

31.56

63.08

86.88

105.87

122.68

137.46

150.77

162.58

177.67

182.18

196.98

209.08

213.07

214.68

211.78

204.37

192.38

178.47

64

3.37

6.68

13.36

20.08

33.46

67.08

93.08

113.17

130.88

146.46

160.27

172.48

187.97

192.48

206.98

217.98

220.87

220.28

214.68

203.77

187.58

68

3.57

7.08

14.16

21.28

35.46

70.98

99.28

120.67

139.18

155.46

169.87

182.38

198.07

202.58

216.68

226.28

227.87

224.88

216.08

201.27

72

2.57

5.08

10.16

15.28

25.56

51.08

68.98

84.47

98.48

110.96

122.37

132.68

146.47

150.58

165.18

179.18

185.47

191.38

194.58

194.87

192.48

187.17

177.76

178.98

52

3.77

7.48

14.96

22.48

37.46

74.88

105.68

128.17

147.58

164.56

179.37

192.28

208.17

212.58

226.08

233.98

233.97

228.18

215.78

196.47

76

3.87

7.88

15.76

23.68

39.46

78.88

112.18

135.77

156.08

173.76

188.97

202.08

217.97

222.38

235.18

241.08

239.17

230.28

213.88

80

®

Page 66: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

63

Driven

No. of grooves

Driver 35

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.05

1.05

1.07

1.07

1.07

1.07

1.09

1.09

1.10

1.10

1.11

1.13

1.14

1.14

1.14

1.17

1.17

1.20

1.20

1.20

1.20

1.22

1.25

1.25

1.25

1.27

60

48

44

40

36

32

30

28

24

22

20

18

16

15

14

12

11

21

20

30

28

15

14

22

11

20

10

18

16

28

21

14

24

18

30

20

15

10

18

24

16

12

11

60

48

44

40

36

32

30

28

24

22

20

18

16

15

14

12

11

22

21

32

30

16

15

24

12

22

11

20

18

32

24

16

28

21

36

24

18

12

22

30

20

15

14

45.8

50.8

55.9

61.0

63.5

66.1

71.1

73.7

47.0

49.5

62.2

64.8

72.4

48.3

74.9

53.3

58.4

44.4

63.5

52.0

45.6

59.7

73.7

50.7

55.8

67.3

69.8

53.4

58.5

63.5

68.6

73.7

76.2

78.8

83.8

86.4

59.7

62.2

74.9

77.5

55.9

85.1

61.0

87.6

66.0

71.1

57.1

76.2

48.2

64.7

58.4

72.4

86.4

63.4

68.5

80.0

82.5

55.9

66.1

71.2

76.2

81.3

86.4

88.9

91.5

96.5

99.1

72.4

75.0

53.4

87.6

90.2

68.6

97.8

73.7

100.3

78.7

83.8

69.8

88.9

60.9

77.5

71.1

85.1

99.1

76.2

58.3

81.2

92.7

95.2

71.2

76.2

81.3

91.5

96.6

101.6

106.7

111.8

114.3

116.9

121.9

124.5

97.8

100.4

73.7

78.8

113.0

115.6

94.0

123.2

99.1

125.7

104.1

109.2

76.2

95.2

114.3

86.3

102.9

68.5

96.5

110.5

124.5

101.6

83.7

106.7

118.1

120.6

73.7

83.9

88.9

94.0

104.2

109.3

114.3

119.4

124.5

127.0

129.6

134.6

137.2

110.5

113.1

86.4

91.5

125.7

128.3

106.7

135.9

111.8

138.4

116.9

121.9

88.9

107.9

127.0

99.0

115.6

81.2

109.2

123.2

137.2

114.3

96.4

119.4

130.8

133.3

76.3

86.4

96.6

101.6

106.7

116.9

122.0

127.0

132.1

137.2

139.7

142.3

147.3

149.9

123.2

125.8

99.1

104.2

138.4

141.0

119.4

148.6

124.5

151.1

129.6

134.6

101.6

120.7

139.7

111.7

128.3

93.9

121.9

135.9

149.9

127.0

109.1

132.1

143.5

146.0

91.5

101.7

111.8

122.0

127.0

132.1

142.3

147.4

152.4

157.5

162.6

165.1

167.7

172.7

175.3

148.6

151.2

124.5

129.6

163.8

166.4

144.8

174.0

149.9

176.5

155.0

160.0

127.0

146.1

165.1

137.2

153.7

119.3

147.3

161.3

175.3

152.4

134.6

157.5

168.9

171.4

94.0

104.2

114.4

124.5

134.7

139.7

144.8

155.0

160.1

165.1

170.2

175.3

177.8

180.4

185.4

188.0

161.3

163.9

137.2

142.3

176.5

179.1

157.5

186.7

162.6

189.2

167.7

172.7

139.7

158.8

177.8

149.9

166.4

132.0

160.0

174.0

188.0

165.1

147.3

170.2

181.6

184.1

106.7

116.9

127.1

137.2

147.4

152.4

157.5

167.7

172.8

177.8

182.9

188.0

190.5

193.1

198.1

200.7

174.0

176.6

149.9

155.0

189.2

191.8

170.2

199.4

175.3

201.9

180.4

185.4

152.4

171.5

190.5

162.6

179.1

144.7

172.7

186.7

200.7

177.8

160.0

182.9

194.3

196.8

132.1

142.3

152.5

162.6

172.8

177.8

182.9

193.1

198.2

203.2

208.3

213.4

215.9

218.5

223.5

226.1

199.4

202.0

175.3

180.4

214.6

217.2

195.6

224.8

200.7

227.3

205.8

210.8

177.8

196.9

215.9

188.0

204.5

170.2

198.1

212.1

226.1

203.2

185.4

208.3

219.7

222.2

114.4

144.8

155.0

165.2

175.3

185.5

190.5

195.6

205.8

210.9

215.9

221.0

226.1

228.6

231.2

236.2

238.8

212.1

214.7

188.0

193.1

227.3

229.9

208.3

237.5

213.4

240.0

218.5

223.5

190.5

209.6

228.6

200.7

217.2

182.9

210.8

224.8

238.8

215.9

198.1

221.0

232.4

234.9

127.1

157.5

167.7

177.9

188.0

198.2

203.2

208.3

218.5

223.6

228.6

233.7

238.8

241.3

243.9

248.9

251.5

224.8

227.4

200.7

205.8

240.0

242.6

221.0

250.2

226.1

252.7

231.2

236.2

203.2

222.3

241.3

213.4

229.9

195.6

223.5

237.5

251.5

228.6

210.8

233.7

245.1

247.7

139.8

170.2

180.4

190.6

200.7

210.9

215.9

221.0

231.2

236.3

241.3

246.4

251.5

254.0

256.6

261.6

264.2

237.5

240.1

213.4

218.5

252.7

255.3

233.7

262.9

238.8

265.4

243.9

248.9

215.9

235.0

254.0

226.1

242.6

208.3

236.2

250.2

264.2

241.3

223.5

246.4

257.8

260.4

152.5

182.9

193.1

203.3

213.4

223.6

228.6

233.7

243.9

249.0

254.0

259.1

264.2

266.7

269.3

274.3

276.9

250.2

252.8

226.1

231.2

265.4

268.0

246.4

275.6

251.5

278.1

256.6

261.6

228.6

247.7

266.7

238.8

255.3

221.0

248.9

262.9

276.9

254.0

236.2

259.1

270.5

273.1

177.9

208.3

218.5

228.7

238.8

249.0

254.0

259.1

269.3

274.4

279.4

284.5

289.6

292.1

294.7

299.7

302.3

275.6

278.2

251.5

256.6

290.8

293.4

271.8

301.0

276.9

303.5

282.0

287.0

254.0

273.1

292.1

264.2

280.7

246.4

274.3

288.3

302.3

279.4

261.6

284.5

295.9

298.5

190.6

221.0

231.2

241.4

251.5

261.7

266.7

271.8

282.0

287.1

292.1

297.2

302.3

304.8

307.4

312.4

315.0

288.3

290.9

264.2

269.3

303.5

306.1

284.5

313.7

289.6

316.2

294.7

299.7

266.7

285.8

304.8

276.9

293.4

259.1

287.0

301.0

315.0

292.1

274.3

297.2

308.6

311.2

266.8

297.2

307.4

317.6

327.7

337.9

342.9

348.0

358.2

363.3

368.3

373.4

378.5

381.0

383.6

388.6

391.2

364.5

367.1

340.4

345.5

379.7

382.3

360.7

389.9

365.8

392.4

370.9

375.9

342.9

362.0

381.0

353.1

369.6

335.3

363.2

377.2

391.2

368.3

350.5

373.4

384.8

387.4

43.2

48.3

50.8

53.4

58.4

61.0

49.5

52.1

59.7

62.2

40.6

45.7

50.8

39.3

46.9

61.0

43.1

54.6

57.1

70XL

40

80XL

45

90XL

50

100XL

60

120XL

65

130XL

70

140XL

80

160XL

85

170XL

90

180XL

100

200XL

105

210XL

110

220XL

115

230XL

120

240XL

130

260XL

135

270XL

165

330XL

CENTRE DISTANCE - mmPIX X’ treme XL Classical Section

®

No. of teeth

Belt Designation

Speed Ratio

®

Page 67: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

64

Driven

No. of grooves

Driver 35

1.29

1.29

1.31

1.33

1.33

1.33

1.33

1.33

1.36

1.36

1.38

1.40

1.40

1.40

1.40

1.43

1.43

1.43

1.45

1.45

1.47

1.47

1.50

1.50

1.50

1.50

1.50

1.50

1.52

1.56

1.57

1.57

1.60

1.60

1.60

1.60

1.64

1.64

1.67

1.67

1.71

1.71

1.71

1.75

28

14

16

24

21

18

15

12

22

11

16

30

20

15

10

28

21

14

22

11

30

15

24

20

16

14

12

10

21

18

28

14

30

20

15

10

22

11

18

12

28

21

14

12

36

18

21

32

28

24

20

16

30

15

22

42

28

21

14

40

30

20

32

16

44

22

36

30

24

21

18

15

32

28

44

22

48

32

24

16

36

18

30

20

48

36

24

21

60.9

54.5

48.0

57.0

66.0

68.5

53.1

55.7

71.1

58.2

67.2

54.3

50.4

56.9

63.3

69.7

55.5

51.6

68.4

64.5

60.6

52.7

59.3

73.6

67.2

51.8

60.8

69.8

78.7

81.2

65.9

53.0

68.4

83.8

49.0

71.0

79.9

67.1

50.2

63.2

69.6

76.1

82.5

55.3

68.3

47.3

64.4

81.2

77.3

52.5

73.4

65.6

72.0

86.3

79.9

55.5

64.5

73.5

82.5

91.4

60.7

93.9

78.6

65.7

81.2

96.5

61.8

83.7

57.9

92.6

79.8

63.0

76.0

82.4

88.8

95.2

59.1

68.1

81.0

60.2

77.1

93.9

90.0

65.3

86.1

53.3

78.3

84.8

70.9

111.7

105.4

81.1

90.0

99.0

107.9

116.8

86.2

119.3

104.1

91.2

106.6

121.9

65.4

87.4

109.1

83.5

118.1

105.3

75.6

88.6

101.4

107.8

114.2

120.6

84.7

93.7

106.5

85.8

102.6

119.3

78.0

115.4

91.0

111.6

79.1

103.8

110.3

83.6

124.4

118.1

93.8

102.7

111.7

120.6

129.5

98.9

132.1

116.8

73.1

104.0

119.3

134.6

78.2

100.1

121.8

96.2

130.8

70.3

118.0

88.4

101.3

114.1

120.5

126.9

133.3

97.4

106.4

72.5

119.2

98.6

115.4

132.0

90.8

128.2

103.7

124.3

91.9

116.6

123.0

96.3

137.1

130.8

106.5

115.5

124.4

133.3

142.2

111.6

144.8

129.5

85.9

116.7

132.0

147.3

91.0

112.8

134.6

109.0

143.5

83.1

130.7

101.2

114.0

126.9

133.2

139.6

146.0

110.2

119.1

85.4

131.9

77.4

111.4

128.1

144.7

103.6

140.9

116.5

137.0

79.7

104.7

129.3

135.7

121.8

162.5

156.2

132.0

140.9

149.8

158.7

167.6

137.0

170.2

154.9

111.4

142.1

157.4

172.7

116.5

138.3

160.0

134.4

168.9

108.7

156.1

126.7

139.5

152.3

158.7

165.0

171.4

135.6

144.6

111.0

157.4

103.2

136.9

153.5

170.1

129.1

166.3

141.9

162.5

105.5

130.3

154.8

161.1

134.5

175.2

168.9

144.7

153.6

162.5

171.4

180.3

149.8

182.9

167.6

124.1

154.8

170.1

185.4

129.2

151.0

172.7

147.1

181.6

121.4

168.8

139.4

152.2

165.0

171.4

177.8

184.1

148.4

157.3

123.8

170.1

116.0

149.6

166.2

182.8

141.8

179.0

154.7

175.2

118.3

143.0

167.5

173.9

147.2

187.9

181.6

157.4

166.3

175.2

184.1

193.0

162.5

195.6

180.3

136.9

167.5

182.8

198.1

141.9

163.7

185.4

159.9

194.3

134.2

181.5

152.1

164.9

177.7

184.1

190.5

196.8

161.1

170.0

136.6

182.8

128.8

162.3

178.9

195.5

154.6

191.7

167.4

187.9

131.1

155.8

180.2

186.6

172.6

213.4

207.0

182.8

191.7

200.6

209.5

218.4

187.9

221.0

205.7

162.3

193.0

208.2

223.5

167.4

189.1

210.8

185.3

219.7

159.7

207.0

177.6

190.4

203.1

209.5

215.9

222.2

186.5

195.4

162.1

208.2

154.3

187.7

204.4

220.9

180.0

217.1

192.8

213.3

156.7

181.2

205.6

212.0

185.3

226.1

219.7

195.5

204.4

213.3

222.2

231.1

200.6

233.7

218.4

175.0

205.7

220.9

236.2

180.1

201.8

223.5

198.0

232.4

172.4

219.7

190.3

203.1

215.8

222.2

228.6

234.9

199.2

208.1

174.8

220.9

167.1

200.5

217.1

233.6

192.8

229.8

205.5

226.0

169.5

194.0

218.3

224.7

198.1

238.8

232.4

208.2

217.1

226.0

234.9

243.8

213.3

246.4

231.1

187.8

218.4

233.6

248.9

192.8

214.5

236.2

210.7

245.1

185.1

232.4

203.0

215.8

228.5

234.9

241.3

247.6

211.9

220.9

187.6

233.6

179.8

213.2

229.8

246.4

205.5

242.5

218.3

238.7

182.2

206.7

231.0

237.4

210.8

251.5

245.1

220.9

229.8

238.7

247.6

256.5

226.0

259.1

243.8

200.5

231.1

246.3

261.6

205.6

227.2

248.9

223.4

257.8

197.8

245.1

215.7

228.5

241.2

247.6

254.0

260.3

224.6

233.6

200.3

246.3

192.5

225.9

242.5

259.1

218.2

255.2

231.0

251.4

195.0

219.4

243.7

250.1

223.5

264.2

257.8

233.6

242.5

251.4

260.3

269.2

238.7

271.8

256.5

213.2

243.8

259.1

274.3

218.3

240.0

261.6

236.1

270.5

210.6

257.8

228.4

241.2

253.9

260.3

266.7

273.0

237.4

246.3

213.0

259.0

205.3

238.6

255.2

271.8

230.9

267.9

243.7

264.1

207.7

232.1

256.4

262.8

248.9

289.6

283.2

259.0

267.9

276.8

285.7

294.6

264.1

297.2

281.9

238.6

269.2

284.5

299.7

243.7

265.4

287.0

261.5

295.9

236.0

283.2

253.9

266.6

279.4

285.7

292.1

298.4

262.8

271.7

238.5

284.4

230.7

264.0

280.6

297.2

256.3

293.3

269.1

289.5

233.2

257.6

281.8

288.2

261.6

302.3

295.9

271.7

280.6

289.5

298.4

307.3

276.8

309.9

294.6

251.3

281.9

297.2

312.4

256.4

278.1

299.7

274.2

308.6

248.7

295.9

266.6

279.3

292.1

298.4

304.8

311.1

275.5

284.4

251.2

297.1

243.5

276.7

293.3

309.9

269.0

306.0

281.8

302.2

245.9

270.3

294.6

300.9

337.8

378.5

372.1

348.0

356.9

365.8

374.6

383.5

353.0

386.1

370.8

327.6

358.1

373.4

388.6

332.6

354.3

375.9

350.5

384.8

325.0

372.1

342.8

355.5

368.3

374.6

381.0

387.3

351.7

360.6

327.4

373.3

319.8

353.0

369.5

386.1

345.3

382.2

358.0

378.4

322.2

346.5

370.8

377.1

48.2

41.7

44.3

53.3

55.8

40.4

42.9

58.3

45.5

54.5

41.5

44.1

50.6

57.0

42.7

38.7

55.7

51.8

47.8

39.8

46.4

70XL

40

80XL

45

90XL

50

100XL

60

120XL

65

130XL

70

140XL

80

160XL

85

170XL

90

180XL

100

200XL

105

210XL

110

220XL

115

230XL

120

240XL

130

260XL

135

270XL

165

330XL

CENTRE DISTANCE - mmPIX X’ treme XL Classical Section

®

No. of teeth

Belt Designation

Speed Ratio

®

Page 68: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

65

Driven

No. of grooves

Driver 35

1.75

1.75

1.78

1.80

1.80

1.82

1.83

1.83

1.87

1.88

1.90

1.91

1.91

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.10

2.10

2.10

2.13

2.14

2.14

2.18

2.18

2.20

2.20

2.22

2.25

2.29

2.29

2.33

2.33

2.40

2.40

2.40

2.44

2.50

24

16

18

20

10

22

24

12

15

16

21

22

11

24

22

21

20

18

16

15

14

12

10

21

20

10

15

28

14

22

11

20

10

18

16

21

14

18

12

20

15

10

18

12

42

28

32

36

18

40

44

22

28

30

40

42

21

48

44

42

40

36

32

30

28

24

20

44

42

21

32

60

30

48

24

44

22

40

36

48

32

42

28

48

36

24

44

30

44.7

65.7

57.9

45.8

60.4

42.8

46.9

55.0

63.0

61.6

43.8

56.2

60.2

49.1

57.3

46.0

57.6

49.5

78.5

70.7

58.8

54.7

73.2

51.8

55.9

59.9

67.9

75.8

74.4

52.9

57.0

69.1

73.0

53.9

62.2

70.2

59.2

70.5

62.5

54.4

91.2

83.5

71.6

67.7

86.0

56.6

64.8

68.8

72.8

80.7

88.6

87.2

65.9

70.0

81.9

85.8

58.8

67.0

75.1

59.9

83.1

72.2

67.0

96.1

88.2

80.3

116.7

72.2

64.0

108.9

97.2

93.3

73.4

69.3

111.5

66.2

70.4

74.5

82.6

90.6

94.5

98.4

106.3

114.0

67.3

71.5

112.7

91.7

95.7

107.5

68.4

111.4

76.7

84.9

60.9

92.9

73.7

100.8

61.9

86.0

108.7

70.6

98.0

80.0

108.8

101.0

93.1

129.4

85.2

77.1

121.7

110.0

106.1

86.3

82.3

124.2

71.1

79.3

83.4

87.4

95.4

103.4

107.3

111.2

119.0

126.8

80.4

84.5

125.4

104.5

108.5

73.2

120.2

81.6

124.1

89.7

97.8

74.3

105.7

86.8

113.6

75.4

98.9

121.4

83.8

110.8

92.9

121.6

113.8

105.9

142.1

98.0

90.0

134.4

122.8

118.9

99.2

95.2

136.9

84.2

92.3

96.3

100.3

108.3

116.2

120.1

124.0

131.7

139.5

93.4

97.5

138.2

117.3

121.3

86.4

133.0

94.6

136.8

102.6

110.6

87.5

118.5

99.8

126.4

88.6

111.8

134.2

96.8

123.6

118.5

147.0

139.3

131.5

167.5

123.6

115.8

159.8

148.2

144.4

124.8

120.9

162.4

110.1

118.1

122.1

126.0

133.9

141.7

145.6

149.5

157.2

164.9

119.2

123.2

163.6

142.9

87.7

146.8

112.4

158.4

120.4

162.3

128.3

136.2

113.5

144.1

125.5

151.9

114.6

137.4

159.6

122.7

149.2

131.3

159.8

152.0

144.2

180.2

136.4

128.6

172.6

161.0

157.1

137.6

133.7

175.1

123.0

130.9

134.9

138.8

146.6

154.4

158.3

162.2

169.9

177.6

132.1

136.0

176.3

155.6

100.9

159.5

125.3

171.1

133.2

175.0

141.2

149.0

126.4

156.8

138.4

164.6

127.6

150.2

172.4

135.6

161.9

144.1

172.5

164.7

157.0

192.9

149.2

141.4

185.3

173.7

169.8

150.4

146.5

187.8

135.8

143.7

147.7

151.6

159.4

167.2

171.0

174.9

182.6

190.3

144.9

148.8

189.0

168.4

114.0

172.3

138.1

183.9

146.1

187.7

153.9

161.8

139.3

169.6

151.2

177.4

140.5

163.0

185.1

148.4

174.7

169.6

197.9

190.2

182.5

218.4

174.7

166.9

210.7

199.1

195.3

175.9

172.0

213.2

161.4

169.3

173.2

177.1

184.9

192.6

196.5

200.4

208.1

215.8

170.5

174.4

214.5

193.9

139.9

197.7

163.8

209.3

171.7

213.2

179.5

187.3

165.0

195.1

176.8

202.8

166.1

188.5

210.5

174.0

200.2

182.3

210.6

202.9

195.2

231.1

187.4

179.7

223.4

211.9

208.0

188.6

184.8

225.9

174.2

182.1

186.0

189.9

197.6

205.4

209.2

213.1

220.8

228.5

183.2

187.2

227.2

206.6

152.8

210.4

176.6

222.0

184.4

225.9

192.3

200.0

177.8

207.8

189.5

215.5

178.9

201.2

223.3

186.8

212.9

195.1

223.3

215.6

207.9

243.8

200.2

192.4

236.1

224.6

220.7

201.4

197.5

238.6

187.0

194.8

198.7

202.6

210.4

218.1

221.9

225.8

233.5

241.2

196.0

199.9

239.9

219.3

165.7

223.2

189.4

234.7

197.2

238.6

205.0

212.8

190.6

220.5

202.3

228.3

191.7

214.0

236.0

199.6

225.6

207.8

236.0

228.4

220.6

256.5

212.9

205.1

248.8

237.3

233.4

214.1

210.2

251.3

199.8

207.6

211.5

215.3

223.1

230.8

234.7

238.5

246.2

253.9

208.8

212.7

252.6

232.0

178.5

235.9

202.2

247.4

210.0

251.3

217.7

225.5

203.3

233.3

215.1

241.0

204.5

226.7

248.7

212.4

238.3

220.5

248.8

241.1

233.4

269.2

225.6

217.9

261.5

250.0

246.2

226.8

223.0

264.1

212.5

220.3

224.2

228.1

235.8

243.5

247.4

251.2

258.9

266.6

221.5

225.4

265.3

244.8

191.3

248.6

214.9

260.2

222.7

264.0

230.5

238.2

216.1

246.0

227.8

253.7

217.3

239.5

261.4

225.1

251.1

246.0

274.2

266.5

258.8

294.6

251.1

243.3

286.9

275.4

271.6

252.3

248.4

289.5

238.0

245.8

249.7

253.5

261.2

269.0

272.8

276.7

284.3

292.0

247.0

250.9

290.7

270.2

217.0

274.0

240.4

285.6

248.2

289.4

256.0

263.7

241.6

271.4

253.3

279.1

242.8

264.9

286.8

250.6

276.5

258.7

286.9

279.2

271.5

307.3

263.8

256.1

299.6

288.1

284.3

265.0

261.2

302.2

250.8

258.5

262.4

266.2

274.0

281.7

285.5

289.4

297.0

304.7

259.7

263.6

303.4

282.9

229.7

286.8

253.2

298.3

260.9

302.1

268.7

276.4

254.4

284.1

266.0

291.8

255.6

277.6

299.5

263.4

289.2

335.0

363.1

355.5

347.8

383.5

340.1

332.4

375.9

364.4

360.5

341.3

337.5

378.4

327.1

334.9

338.7

342.6

350.3

357.9

361.8

365.6

373.3

380.9

336.1

339.9

379.6

359.2

306.3

363.0

329.6

374.5

337.3

378.4

345.0

352.7

330.8

360.4

342.4

368.1

332.0

354.0

375.8

339.7

365.5

53.0

45.0

47.6

42.1

50.2

48.7

43.2

47.3

44.3

70XL

40

80XL

45

90XL

50

100XL

60

120XL

65

130XL

70

140XL

80

160XL

85

170XL

90

180XL

100

200XL

105

210XL

110

220XL

115

230XL

120

240XL

130

260XL

135

270XL

165

330XL

CENTRE DISTANCE - mmPIX X’ treme XL Classical Section

®

No. of teeth

Speed Ratio

Belt Designation

®

Page 69: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

66

Driven

No. of grooves

Driver 35

2.50

2.55

2.57

2.57

2.63

2.67

2.67

2.67

2.73

2.73

2.75

2.80

2.80

2.86

2.86

2.91

2.93

3.00

3.00

3.00

3.00

3.00

3.14

3.20

3.20

3.27

3.33

3.33

3.43

3.43

3.50

3.60

3.60

3.64

3.67

3.75

3.82

4.00

4.00

4.00

4.00

4.20

4.29

4.36

24

11

28

14

16

18

15

12

22

11

16

15

10

21

14

11

15

24

16

14

12

10

14

15

10

22

18

12

21

14

12

20

10

11

12

16

11

15

12

11

10

10

14

11

60

28

72

36

42

48

40

32

60

30

44

42

28

60

40

32

44

72

48

42

36

30

44

48

32

72

60

40

72

48

42

72

36

40

44

60

42

60

48

44

40

42

60

48

50.2

42.7

47.0

51.3

43.7

48.1

44.8

63.3

47.5

56.1

60.3

64.4

57.2

49.6

61.4

58.3

51.6

76.3

60.9

53.4

69.3

73.3

77.4

54.4

70.4

50.9

63.1

74.5

71.5

56.5

52.9

65.2

57.5

53.9

50.1

58.5

54.9

102.0

87.1

75.9

64.0

80.0

95.2

99.2

72.7

77.0

103.1

81.1

96.3

73.8

66.1

78.0

89.4

100.3

74.8

67.1

97.5

83.3

68.2

80.2

91.6

84.4

77.0

81.3

70.2

78.0

85.5

82.3

71.2

114.8

100.1

89.0

77.5

93.1

108.0

112.0

86.0

90.1

115.9

94.2

109.2

87.0

79.7

91.2

102.3

113.2

88.1

80.7

110.4

96.4

81.8

93.4

104.6

97.5

90.3

94.5

83.9

91.4

98.7

95.6

84.9

127.5

112.9

102.0

90.8

106.1

120.9

124.8

99.1

103.1

128.7

107.2

122.0

100.2

93.0

104.3

115.2

126.0

101.3

94.0

123.2

70.6

109.5

95.1

106.5

117.5

110.6

103.5

72.6

107.6

73.6

97.3

104.6

111.7

108.7

74.6

98.4

92.0

153.1

138.6

127.9

116.9

131.8

146.5

94.1

150.4

125.0

129.0

154.3

95.2

133.0

147.6

126.1

119.2

130.1

140.9

151.6

127.3

120.3

148.8

98.3

135.3

121.4

132.4

143.3

136.4

129.5

100.4

133.6

101.5

123.6

130.7

137.6

134.7

102.5

124.7

105.2

165.8

151.4

140.7

129.9

144.7

159.2

107.4

163.1

137.9

141.9

167.0

108.5

145.8

160.4

139.0

85.2

132.1

143.0

153.8

164.3

140.2

133.3

161.6

87.2

111.7

148.2

88.2

134.4

145.3

89.2

156.1

149.3

142.5

113.9

146.5

114.9

136.6

143.6

150.5

147.6

116.0

137.8

118.4

178.6

95.0

164.2

153.5

142.8

157.5

172.0

120.6

175.9

150.7

154.7

179.8

121.7

158.7

173.2

151.9

99.1

145.1

155.9

166.5

177.1

153.1

146.2

174.4

101.2

125.0

161.0

102.2

147.3

158.2

103.3

168.9

162.2

155.4

127.2

159.4

128.2

149.6

156.5

163.3

160.5

129.3

150.7

144.4

204.0

121.9

189.7

179.1

168.5

183.1

197.5

146.7

201.4

176.4

180.3

205.2

147.8

184.3

198.7

177.6

126.2

170.8

181.5

192.1

202.6

178.7

172.0

199.9

128.3

151.2

186.6

129.4

173.1

183.9

130.4

194.5

187.8

181.1

153.4

185.0

154.5

175.4

182.2

189.0

186.2

155.6

176.6

157.4

216.8

135.1

202.5

191.9

181.3

195.8

210.2

159.7

214.1

189.2

193.1

218.0

160.8

197.0

211.4

190.4

139.4

183.6

194.3

204.9

215.3

191.5

184.8

212.6

141.6

164.2

199.4

142.7

186.0

196.7

143.8

207.2

200.6

193.9

166.4

197.8

167.5

188.3

195.1

201.8

199.0

168.7

189.4

170.3

229.5

148.2

215.2

204.7

194.1

208.6

223.0

172.6

226.8

202.0

205.9

230.7

173.7

209.8

224.2

203.2

152.6

196.5

207.1

217.6

228.1

204.3

197.6

225.4

154.8

177.1

212.2

155.9

198.8

209.5

157.0

220.0

213.4

206.7

179.4

210.6

180.5

201.1

207.9

214.6

211.8

181.7

202.3

183.2

242.2

161.2

227.9

217.5

206.9

221.4

235.7

185.5

239.6

214.7

218.7

243.4

186.6

222.6

236.9

215.9

165.7

209.3

219.9

230.4

240.8

217.1

210.4

238.1

167.9

190.1

225.0

169.0

211.6

222.2

170.1

232.8

226.1

219.5

192.3

223.4

193.5

214.0

220.7

227.3

224.6

194.6

215.1

196.0

254.9

174.2

240.7

230.2

219.7

234.1

248.4

198.3

252.3

227.5

231.4

256.1

199.5

235.3

249.6

228.7

178.7

222.1

232.6

243.1

253.5

229.9

223.2

250.9

181.0

202.9

237.7

182.1

224.4

235.0

183.2

245.5

238.9

232.3

205.2

236.2

206.4

226.8

233.5

240.1

237.4

207.5

227.9

221.7

280.4

200.1

266.1

255.7

245.2

259.6

273.9

224.0

277.7

253.0

256.9

281.6

225.2

260.8

275.1

254.2

204.7

247.6

258.1

268.6

279.0

255.4

248.8

276.3

206.9

228.7

263.2

208.1

250.0

260.5

209.2

271.0

264.4

257.8

231.0

261.7

232.1

252.4

259.0

265.6

262.9

233.3

253.5

234.5

293.1

213.0

278.9

268.5

258.0

272.3

286.6

236.8

290.4

265.8

269.7

294.3

238.0

273.5

287.8

267.0

217.6

260.4

270.9

281.3

291.7

268.2

261.6

289.0

219.9

241.5

276.0

221.0

262.8

273.3

222.1

283.7

277.2

270.6

243.8

274.5

245.0

265.1

271.8

278.4

275.7

246.2

266.3

311.1

369.3

290.0

355.2

344.8

334.4

348.7

362.9

313.5

366.7

342.2

346.1

370.6

314.7

349.9

364.1

343.4

294.7

336.9

347.3

357.6

368.0

344.6

338.1

365.4

297.0

318.3

352.4

298.2

339.3

349.7

299.4

360.1

353.6

347.1

320.7

350.9

321.8

341.7

348.3

354.8

352.1

323.0

342.9

37.9

750XL

40

80XL

45

90XL

50

100XL

60

120XL

65

130XL

70

140XL

80

160XL

85

170XL

90

180XL

100

200XL

105

210XL

110

220XL

115

230XL

120

240XL

130

260XL

135

270XL

165

330XL

CENTRE DISTANCE - mmPIX X’ treme XL Classical Section

®

Speed Ratio

No. of teeth

Belt Designation

®

Page 70: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

67

Driven

No. of grooves

Driver 35

4.40

4.50

4.80

4.80

5.00

5.14

5.45

6.00

6.00

10

16

15

10

12

14

11

12

10

44

72

72

48

60

72

60

72

60

51.1 79.1

72.2

92.5

86.0

63.3

105.7

99.4

76.6

77.6

78.5

131.8

78.4

79.4

125.8

104.6

80.3

105.6

82.3

106.7

144.7

93.2

94.2

138.9

118.1

95.2

119.2

97.2

120.3

157.7

107.3

108.4

151.9

131.5

109.4

132.6

111.4

133.6

183.4

134.7

135.7

177.7

157.8

136.8

158.9

138.9

160.0

196.2

148.1

149.1

190.6

170.9

150.2

172.0

152.3

173.1

209.0

161.3

162.4

203.5

183.9

163.5

185.0

165.7

186.2

221.9

174.5

175.6

216.3

196.9

176.7

198.0

178.9

199.1

234.6

187.6

188.7

229.1

209.8

189.8

211.0

192.0

212.1

260.2

213.7

214.8

254.7

235.6

215.9

236.8

218.2

237.9

273.0

226.7

227.8

267.5

248.5

228.9

249.6

231.2

250.8

349.5

304.0

305.2

344.1

325.4

306.3

326.6

308.7

327.8

70XL

40

80XL

45

90XL

50

100XL

60

120XL

65

130XL

70

140XL

80

160XL

85

170XL

90

180XL

100

200XL

105

210XL

110

220XL

115

230XL

120

240XL

130

260XL

135

270XL

165

330XL

CENTRE DISTANCE - mmPIX X’ treme XL Classical Section

®

No. of teeth

Belt Designation

Speed Ratio

®

Page 71: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

68

Driven

No. of grooves

Driver 40

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.05

1.05

1.06

1.07

1.07

1.07

1.09

1.10

1.11

1.13

1.13

1.14

1.14

1.17

1.17

1.17

1.20

1.20

1.20

1.20

1.22

1.23

1.25

1.25

1.27

1.29

1.29

1.31

1.33

72

60

48

44

40

36

32

30

26

24

22

21

20

19

18

16

15

14

12

21

20

18

30

28

15

22

20

18

32

16

28

21

24

18

12

30

20

15

10

18

26

24

16

22

28

17

16

12

72

60

48

44

40

36

32

30

26

24

22

21

20

19

18

16

15

14

12

22

21

19

32

30

16

24

22

20

36

18

32

24

28

21

14

36

24

18

12

22

32

30

20

28

36

22

21

16

114.4

123.9

142.9

152.5

162.0

166.7

171.5

176.3

181.0

190.5

195.3

200.1

209.6

164.4

169.1

178.6

119.1

128.6

192.9

157.2

166.7

176.2

185.8

123.8

159.5

142.8

173.8

204.8

161.9

188.1

214.3

171.4

137.9

180.9

147.4

113.7

173.7

178.5

200.0

133.4

142.9

162.0

171.5

181.0

185.8

190.6

195.3

200.1

209.6

214.3

219.1

228.6

183.4

188.2

197.7

138.2

147.7

212.0

176.2

185.8

195.3

204.8

142.8

178.6

161.9

192.9

223.8

128.3

180.9

207.2

233.4

190.5

157.0

200.0

166.5

132.9

192.8

197.5

219.0

133.4

152.5

162.0

181.0

190.6

200.1

204.8

209.6

214.4

219.1

228.6

233.4

238.2

247.7

202.5

207.2

216.7

157.2

166.7

231.0

195.3

204.8

214.3

142.8

223.9

161.9

197.6

180.9

211.9

242.9

147.4

200.0

226.2

252.4

209.5

166.5

176.0

219.0

185.6

152.0

211.8

216.6

238.1

133.4

152.5

171.5

181.0

200.1

209.6

219.1

223.9

228.7

233.4

238.2

247.7

252.4

257.2

266.7

221.5

226.3

235.8

176.3

185.8

250.1

214.3

223.9

233.4

161.9

242.9

180.9

216.7

200.0

231.0

262.0

166.5

219.0

245.3

271.5

228.6

185.6

195.1

238.1

204.6

171.1

230.9

235.7

257.1

152.5

171.5

190.6

200.1

219.1

228.7

238.2

242.9

247.7

252.5

257.2

266.7

271.5

276.3

285.8

240.6

245.3

254.8

195.3

204.8

269.1

233.4

242.9

252.4

181.0

262.0

200.0

235.8

219.1

250.0

281.0

185.6

238.1

264.3

290.5

247.6

204.6

214.2

257.1

223.7

190.2

250.0

254.7

276.2

152.5

171.5

190.6

209.6

219.1

238.2

247.7

257.2

262.0

266.8

271.5

276.3

285.8

290.5

295.3

304.8

259.6

264.4

273.9

214.4

223.9

288.2

252.4

262.0

271.5

200.0

281.0

219.1

254.8

238.1

269.1

300.1

204.7

257.2

283.4

309.6

266.7

223.7

233.2

276.2

242.8

209.3

269.0

273.8

295.2

171.6

190.6

209.6

228.7

238.2

257.2

266.8

276.3

281.0

285.8

290.6

295.3

304.8

309.6

314.4

323.9

278.7

283.4

292.9

233.4

242.9

307.2

271.5

281.0

290.5

219.1

300.1

238.1

273.9

257.2

288.1

319.1

223.7

276.2

302.4

328.6

285.7

242.8

252.3

295.3

261.8

228.4

288.1

292.8

314.3

180.5

199.5

218.5

237.6

256.6

266.1

285.2

294.7

304.2

309.0

313.8

318.5

323.3

332.8

337.5

342.3

351.8

306.6

311.4

320.9

261.4

270.9

335.2

299.4

309.0

318.5

247.0

328.0

266.1

301.8

285.1

316.1

347.0

251.7

304.2

330.4

356.6

313.7

270.7

280.3

323.2

289.8

256.3

316.0

320.8

342.2

209.7

228.7

247.7

266.8

285.8

295.3

314.4

323.9

333.4

338.2

343.0

347.7

352.5

362.0

366.7

371.5

381.0

335.8

340.6

350.1

290.6

300.1

364.4

328.7

338.2

347.7

276.2

357.2

295.3

331.0

314.3

345.3

376.3

280.9

333.4

359.6

385.8

342.9

300.0

309.5

352.4

319.0

285.6

345.3

350.0

371.5

237.6

256.7

275.7

294.7

313.8

323.3

342.3

351.8

361.4

366.1

370.9

375.6

380.4

389.9

394.7

399.4

409.0

363.7

368.5

378.0

318.5

328.0

392.3

356.6

366.1

375.6

304.2

385.2

323.2

359.0

342.3

373.2

404.2

308.9

361.3

387.5

413.7

370.8

327.9

337.4

380.4

347.0

313.5

373.2

378.0

399.4

209.7

266.8

285.9

304.9

323.9

343.0

352.5

371.5

381.1

390.6

395.3

400.1

404.9

409.6

419.1

423.9

428.7

438.2

393.0

397.7

407.2

347.7

357.2

421.5

385.8

395.3

404.8

333.4

414.4

352.4

388.2

371.5

402.5

433.4

338.1

390.5

416.7

442.9

400.1

357.1

366.7

409.6

376.2

342.8

402.4

407.2

428.6

228.8

285.9

343.0

362.1

381.1

400.1

419.2

428.7

447.7

457.3

466.8

471.5

476.3

481.1

485.8

495.3

500.1

504.9

514.4

469.2

473.9

483.4

423.9

433.4

497.7

462.0

471.5

481.1

409.6

490.6

428.7

464.4

447.7

478.7

509.6

414.3

466.7

492.9

519.1

476.3

433.3

442.9

485.8

452.4

419.0

478.6

483.4

504.8

266.9

324.0

381.1

400.2

419.2

438.2

457.3

466.8

485.8

495.4

504.9

509.6

514.4

519.2

523.9

533.4

538.2

543.0

552.5

507.3

512.0

521.5

462.0

471.5

535.8

500.1

509.6

519.2

447.7

528.7

466.8

502.5

485.8

516.8

547.7

452.4

504.8

531.0

557.2

514.4

471.5

481.0

523.9

490.5

457.1

516.7

521.5

542.9

305.0

362.1

419.2

438.3

457.3

476.3

495.4

504.9

523.9

533.5

543.0

547.7

552.5

557.3

562.0

571.5

576.3

581.1

590.6

545.4

550.1

559.6

500.1

509.6

573.9

538.2

547.7

557.3

485.8

566.8

504.9

540.6

523.9

554.9

585.8

490.5

542.9

569.1

595.3

552.5

509.6

519.1

562.0

528.6

495.2

554.8

559.6

581.0

343.1

400.2

457.3

476.4

495.4

514.4

533.5

543.0

562.0

571.6

581.1

585.8

590.6

595.4

600.1

609.6

614.4

619.2

628.7

583.5

588.2

597.7

538.2

547.7

612.0

576.3

585.8

595.4

523.9

604.9

543.0

578.7

562.0

593.0

623.9

528.6

581.0

607.2

633.4

590.6

547.7

557.2

600.1

566.7

533.3

592.9

597.7

619.1

419.3

476.4

533.5

552.6

571.6

590.6

609.7

619.2

638.2

647.8

657.3

662.0

666.8

671.6

676.3

685.8

690.6

695.4

704.9

659.7

664.4

673.9

614.4

624.0

688.2

652.5

662.0

671.6

600.1

681.1

619.2

654.9

638.2

669.2

700.1

604.8

657.2

683.4

709.6

666.8

623.9

633.4

676.3

642.9

609.6

669.1

673.9

695.3

113.7

123.2

132.8

137.5

142.3

147.0

151.8

161.3

166.1

170.8

180.4

135.1

139.9

149.4

99.4

163.7

128.0

137.5

147.0

156.5

130.3

113.6

144.6

175.6

132.6

158.9

185.1

142.2

108.6

151.7

118.1

144.5

149.2

170.7

150L

50

187L

56

210L

60

225L

64

240L

68

255L

72

270L

76

285L

80

300L 322L

86

345L

92

367L

98

390L

104 120

450L

128

480L

136

600L

CENTRE DISTANCE - mmPIX X’ treme L Classical Section

®

85.8

90.5

95.3

100.1

104.8

114.3

119.1

123.9

133.4

88.1

92.9

102.4

116.7

81.0

90.5

100.0

109.5

83.3

97.6

128.6

85.6

111.9

138.1

95.1

104.6

97.4

102.2

123.7

510L 540L

144 160

No. of teeth

Speed Ratio

Belt Designation

®

Page 72: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

69

Driven

No. of grooves

Driver 40

1.33

1.33

1.33

1.33

1.36

1.36

1.38

1.38

1.40

1.41

1.43

1.43

1.43

1.45

1.47

1.47

1.50

1.50

1.50

1.50

1.50

1.50

1.52

1.53

1.57

1.57

1.60

1.60

1.60

1.60

1.64

1.67

1.67

1.67

1.71

1.71

1.71

1.75

1.75

1.78

1.80

1.80

1.82

1.83

1.83

1.88

1.88

1.90

24

21

18

15

44

22

26

16

15

17

28

21

14

22

30

15

24

20

16

14

12

10

21

17

28

14

30

20

15

10

22

24

18

12

28

21

14

16

12

18

20

10

22

24

12

32

16

21

32

28

24

20

60

30

36

22

21

24

40

30

20

32

44

22

36

30

24

21

18

15

32

26

44

22

48

32

24

16

36

40

30

20

48

36

24

28

21

32

36

18

40

44

22

60

30

40

132.9

149.7

166.5

183.2

142.4

118.2

176.0

180.8

168.8

144.7

185.6

137.3

178.3

122.5

146.9

171.1

183.1

195.1

207.1

139.6

163.8

180.6

141.8

173.3

204.6

126.9

111.7

151.4

190.2

129.0

175.6

161.0

187.7

146.2

131.2

199.7

115.9

185.2

155.8

118.0

152.0

168.8

185.6

202.3

161.5

137.3

195.1

199.9

187.9

122.6

163.8

204.6

156.5

197.4

141.8

166.1

190.2

202.2

214.2

226.1

158.7

182.9

199.7

161.0

192.4

223.7

146.2

131.2

170.5

209.2

148.3

194.7

180.1

206.8

165.4

150.5

218.8

135.4

120.1

204.3

175.0

137.5

171.1

187.9

204.6

221.4

180.6

156.5

214.2

218.9

206.9

141.8

182.9

223.7

175.6

126.9

216.5

161.0

185.2

209.2

221.2

233.2

245.2

177.9

202.0

131.2

218.8

180.1

211.5

242.7

165.4

150.5

189.7

228.3

167.6

213.8

199.3

225.8

184.6

169.8

237.9

154.8

139.7

223.4

194.2

157.0

190.2

207.0

223.7

240.4

199.7

175.6

233.2

238.0

226.0

161.0

202.0

242.8

194.7

146.2

235.5

180.1

204.3

228.3

240.3

252.3

264.2

197.0

221.1

150.5

237.9

135.5

199.3

230.6

261.8

184.6

169.8

208.8

247.4

139.7

186.8

232.9

218.4

244.9

203.7

189.0

256.9

174.1

159.1

242.5

213.3

176.3

209.3

226.0

242.8

259.5

218.8

194.7

252.3

257.1

245.1

180.1

221.1

261.8

213.8

165.4

254.6

199.3

223.4

247.4

259.4

271.4

283.3

216.1

240.2

169.8

256.9

154.9

218.4

249.7

280.9

203.8

189.0

227.9

266.5

159.1

206.0

252.0

237.5

264.0

222.9

208.2

276.0

193.4

178.5

261.5

232.4

195.6

228.3

245.1

261.8

278.5

237.9

213.8

271.4

276.1

264.2

199.3

240.2

280.9

232.9

184.6

273.7

218.4

242.5

266.5

278.4

290.4

302.4

235.2

259.2

189.0

276.0

174.2

237.5

268.8

299.9

222.9

208.2

247.0

285.5

178.5

225.1

271.1

256.6

283.1

242.0

227.4

295.1

212.6

197.8

280.6

251.6

214.8

247.4

264.2

280.9

297.6

257.0

232.9

290.4

295.2

283.2

218.4

259.3

299.9

252.0

203.8

292.7

237.5

261.6

285.5

297.5

309.5

321.4

254.3

278.3

208.2

295.1

193.4

256.6

287.9

319.0

242.0

227.4

266.1

304.6

197.8

244.3

290.2

275.7

302.2

261.1

246.5

314.1

231.8

217.0

299.7

156.3

270.7

234.0

275.4

292.1

308.8

325.5

284.9

260.9

318.4

323.1

311.2

246.4

287.2

327.9

280.0

231.8

320.7

265.5

289.5

313.5

325.5

337.4

349.4

282.3

306.3

236.3

323.0

221.6

284.6

315.8

346.9

270.1

255.5

294.1

332.6

226.0

272.3

318.1

303.7

330.1

289.2

274.6

342.1

259.9

245.2

327.7

185.1

298.7

262.2

304.6

321.4

338.1

354.8

189.1

314.2

290.2

347.6

352.3

340.4

275.7

316.5

357.1

309.3

261.2

349.9

294.8

318.8

342.7

354.7

366.6

378.6

311.6

335.5

265.7

352.3

251.0

313.9

345.1

376.2

299.4

284.8

323.4

361.8

255.5

301.6

347.4

332.9

359.4

318.4

303.9

371.3

289.3

274.6

356.9

215.0

328.0

291.5

332.6

349.3

366.0

382.7

217.2

342.1

318.2

375.5

380.3

368.4

303.7

344.4

385.1

337.2

289.2

377.9

322.8

346.8

370.7

382.6

394.6

406.5

339.5

363.5

293.7

380.2

279.1

341.8

373.0

404.1

327.4

312.8

351.4

389.7

283.6

329.6

375.3

360.9

387.3

346.4

331.9

399.3

317.4

302.7

384.9

243.4

356.0

319.6

361.8

378.5

395.2

411.9

246.6

371.3

347.4

404.8

409.5

397.6

333.0

373.7

414.3

366.5

318.5

407.1

352.0

376.0

399.9

411.9

423.8

435.7

368.8

392.7

323.0

409.4

308.4

371.1

402.2

433.3

356.6

342.1

380.6

419.0

313.0

358.9

404.6

390.2

416.5

375.7

361.2

428.5

346.7

332.1

414.1

273.0

385.2

348.9

438.0

454.8

471.5

488.1

323.1

447.6

423.7

481.0

485.7

473.8

409.3

449.9

490.5

442.7

394.8

483.3

428.3

452.2

476.1

488.1

500.0

511.9

445.0

469.0

399.4

485.7

384.9

447.4

478.5

509.5

432.9

418.5

456.9

495.2

389.4

435.2

480.8

466.4

492.8

452.0

437.5

504.7

423.1

408.5

490.3

350.0

461.5

425.3

476.2

492.9

509.6

526.2

361.3

485.7

461.8

519.1

523.8

511.9

447.4

488.0

528.6

480.8

433.0

521.4

466.4

490.4

514.3

526.2

538.1

550.0

483.2

507.1

437.6

523.8

423.1

485.5

516.6

547.6

471.1

456.6

495.0

533.3

427.6

473.4

518.9

504.6

530.9

490.1

475.7

542.8

461.2

446.7

528.5

388.3

499.7

463.5

514.3

531.0

547.7

564.3

399.4

523.8

499.9

557.2

561.9

550.0

485.5

526.1

566.7

519.0

471.1

559.5

504.6

528.5

552.4

564.3

576.2

588.1

521.3

545.2

475.7

561.9

461.2

523.6

554.7

585.7

509.2

494.8

533.1

571.4

465.8

511.5

557.0

542.7

569.0

528.3

513.8

580.9

499.4

484.9

566.6

426.6

537.8

501.7

552.4

569.1

585.8

602.4

437.6

561.9

538.0

595.3

600.0

588.1

523.6

564.3

604.8

557.1

509.2

597.6

542.7

566.6

590.5

602.4

614.3

626.3

559.4

583.3

513.9

600.0

499.4

561.7

592.8

623.9

547.3

532.9

571.3

609.5

504.0

549.7

595.2

580.8

607.1

566.4

552.0

619.0

537.5

523.1

604.7

464.9

575.9

539.8

628.6

645.3

662.0

678.7

513.9

638.1

614.2

671.5

676.3

664.3

599.9

640.5

681.0

633.3

585.5

673.9

618.9

642.8

666.7

678.6

690.5

702.5

635.6

659.5

590.1

676.2

575.7

638.0

669.0

700.1

623.6

609.2

647.5

685.7

580.3

625.9

671.4

657.0

683.3

642.7

628.2

695.3

613.8

599.4

680.9

541.4

652.2

616.1

103.5

120.4

137.2

154.0

113.1

146.8

151.5

139.5

115.3

156.3

107.9

149.1

117.5

141.8

153.8

165.8

177.8

110.1

134.4

151.3

112.3

144.0

175.4

121.9

160.9

99.2

146.3

131.5

158.4

116.6

101.3

170.4

155.8

126.2

150L

50

187L

56

210L

60

225L

64

240L

68

255L

72

270L

76

285L

80

300L 322L

86

345L

92

367L

98

390L

104 120

450L

128

480L

136

600L

CENTRE DISTANCE - mmPIX X’ treme L Classical Section

®

90.1

106.9

99.6

104.4

92.3

109.2

101.9

94.5

106.7

118.8

130.8

87.1

104.1

96.7

128.3

113.7

98.9

83.8

111.1

123.3

108.5

510L 540L

144 160

Belt Designation

No. of teeth

Speed Ratio

®

Page 73: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

70

Driven

No. of grooves

Driver 40

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.10

2.12

2.14

2.14

2.18

2.18

2.20

2.20

2.22

2.25

2.25

2.29

2.33

2.40

2.40

2.40

2.40

2.44

2.50

2.50

2.50

2.53

2.57

2.67

2.67

2.67

2.73

2.75

2.82

2.86

2.86

2.93

3.00

3.00

3.00

3.00

3.00

36

30

24

22

20

18

16

14

12

10

21

17

28

14

22

11

20

10

18

32

16

21

12

30

20

15

10

18

24

16

12

19

28

18

15

12

22

16

17

21

14

15

24

20

16

12

10

120.1

135.4

150.5

165.4

180.1

194.7

137.6

160.1

198.5

108.3

189.7

124.2

139.6

169.8

141.7

184.6

112.2

128.3

164.5

97.3

130.3

159.1

116.1

132.3

118.1

148.0

168.8

124.2

139.7

154.8

169.8

184.6

199.2

213.8

126.2

157.0

179.4

217.8

128.3

208.8

143.8

159.1

189.0

116.2

161.2

203.7

132.3

148.0

183.8

118.1

120.1

150.1

178.5

136.3

122.0

152.1

138.3

123.9

167.6

188.1

128.3

143.9

159.1

174.1

189.0

203.7

218.4

232.9

145.9

176.3

198.6

132.3

237.0

148.0

227.9

163.4

178.5

134.3

208.2

136.4

180.6

222.9

152.1

167.6

203.0

138.3

140.4

169.7

197.8

156.2

142.3

171.7

158.3

144.3

187.0

207.4

148.0

163.4

178.5

193.4

208.2

222.9

237.5

252.0

165.5

195.6

217.8

152.1

256.2

167.6

247.0

182.8

197.8

154.2

227.4

156.2

199.9

242.0

171.8

187.0

222.2

158.3

160.3

189.1

217.0

175.9

162.3

191.3

178.0

164.4

206.4

226.6

167.6

182.8

197.8

212.6

227.4

242.0

256.6

271.1

184.9

214.8

236.9

171.8

275.4

187.0

266.1

202.1

217.0

173.9

246.5

175.9

219.2

261.1

191.3

206.4

241.4

178.0

180.1

208.5

236.2

135.5

195.5

182.1

137.4

210.7

197.6

139.3

184.2

225.7

245.8

187.0

202.1

217.0

231.8

246.5

261.1

275.7

290.2

204.3

234.0

144.4

256.1

191.3

294.6

206.4

285.2

221.4

236.2

193.4

265.6

195.5

238.4

280.2

210.7

152.2

225.7

260.6

197.6

199.7

227.9

255.4

156.2

215.0

201.8

158.1

230.0

217.1

160.1

203.9

245.0

265.0

160.3

206.4

221.4

236.2

251.0

265.7

280.2

294.8

309.2

223.6

253.2

164.4

275.2

210.7

313.7

225.7

304.3

240.6

255.4

212.8

284.8

215.0

257.6

299.3

230.1

172.4

245.0

279.7

217.1

219.2

247.2

274.6

176.4

234.4

221.3

178.4

249.4

236.5

180.4

223.4

264.3

284.2

189.3

234.8

249.6

264.4

279.1

293.7

308.2

322.7

337.2

251.8

281.3

193.4

303.2

239.1

341.8

254.0

332.3

268.8

283.6

241.2

312.8

243.4

285.8

327.3

258.4

201.6

273.2

307.8

245.5

247.7

275.4

302.7

205.7

262.7

249.8

207.7

277.6

264.9

164.3

209.8

251.9

292.4

312.3

172.5

219.2

264.3

279.1

293.8

308.4

323.0

337.5

352.0

366.4

281.3

310.7

223.4

332.5

268.7

371.1

283.5

361.5

298.2

180.4

312.9

270.8

342.1

184.4

273.0

315.2

356.6

287.9

231.8

302.7

337.1

275.2

188.3

277.3

304.9

332.0

236.0

292.3

279.5

238.0

307.1

294.4

196.2

240.1

281.7

321.9

341.6

201.7

247.7

292.5

307.2

321.9

336.5

351.0

365.5

380.0

394.4

309.4

338.7

252.0

360.5

296.9

399.1

311.6

389.5

326.3

209.8

341.0

299.1

370.1

213.8

301.3

343.2

384.6

316.1

260.4

330.8

365.1

303.4

217.9

305.6

333.0

360.1

264.7

320.5

307.8

266.8

335.2

322.7

225.9

268.9

310.0

350.0

369.6

231.8

277.4

321.9

336.6

351.2

365.8

380.3

394.8

409.2

423.6

338.8

368.0

281.7

389.8

326.3

428.4

341.0

418.7

355.7

240.1

370.3

328.5

399.4

244.2

330.7

372.6

413.8

345.5

290.2

360.2

394.4

332.9

248.3

335.1

362.4

389.4

294.5

349.9

337.3

296.6

364.6

352.1

256.5

298.7

339.5

379.3

398.9

309.7

354.4

398.5

413.1

427.6

442.1

456.6

471.1

485.5

499.9

415.3

444.4

358.8

466.1

403.0

504.8

417.6

495.0

432.2

318.2

446.7

405.2

475.7

322.4

407.4

449.0

490.1

422.1

367.5

436.7

470.7

409.7

326.7

411.9

439.0

465.8

371.9

426.6

414.1

374.0

441.2

428.8

335.1

376.2

416.4

455.8

475.3

348.3

392.8

436.7

451.3

465.8

480.3

494.8

509.2

523.6

538.0

453.6

482.6

397.2

504.3

441.2

543.0

455.8

533.1

470.4

356.9

484.9

443.5

513.8

361.2

445.7

487.2

528.2

460.4

406.0

474.9

508.9

448.0

365.5

450.2

477.2

504.0

410.4

464.9

452.5

412.6

479.5

467.1

374.0

414.8

454.7

494.0

513.5

386.8

431.1

474.9

489.5

504.0

518.5

532.9

547.3

561.7

576.1

491.8

520.8

435.6

542.4

479.5

581.1

494.0

571.2

508.6

395.5

523.1

481.7

552.0

399.9

484.0

525.4

566.4

498.6

444.4

513.1

547.1

486.2

404.2

488.5

515.4

542.1

448.8

503.1

490.7

451.0

517.7

505.4

412.8

453.2

493.0

532.2

551.7

425.3

469.4

513.1

527.7

542.1

556.6

571.0

585.5

599.8

614.2

529.9

558.9

473.9

580.6

517.7

619.3

532.2

609.4

546.7

434.0

561.2

520.0

590.1

438.4

522.2

563.5

604.5

536.8

482.8

551.3

585.2

524.5

442.8

526.8

553.6

580.3

487.2

541.3

529.0

489.4

555.9

543.6

451.4

491.7

531.3

570.4

589.8

502.0

545.9

589.5

604.0

618.4

632.9

647.3

661.7

676.1

690.4

606.3

635.2

550.4

656.8

594.1

695.6

608.6

685.6

623.1

510.9

637.5

596.4

666.4

515.3

598.7

639.8

680.7

613.2

559.4

627.7

661.5

600.9

519.7

603.2

630.0

656.6

563.9

617.7

605.5

566.1

632.2

620.0

528.5

568.4

607.7

646.7

666.1

105.4

120.8

135.9

150.7

165.4

107.5

130.5

168.9

160.3

109.5

140.2

111.6

155.1

97.4

134.8

99.4

129.2

101.3

117.6

139.0

150L

50

187L

56

210L

60

225L

64

240L

68

255L

72

270L

76

285L

80

300L 322L

86

345L

92

367L

98

390L

104 120

450L

128

480L

136

600L

CENTRE DISTANCE - mmPIX X’ treme L Classical Section

®

88.0

103.2

118.1

82.2

120.8

112.9

92.1

107.5

86.2

80.0

90.2

510L 540L

144 160

72

60

48

44

40

36

32

28

24

20

44

36

60

30

48

24

44

22

40

72

36

48

28

72

48

36

24

44

60

40

30

48

72

48

40

32

60

44

48

60

40

44

72

60

48

36

30

Speed Ratio

No. of teeth

Belt Designation

®

Page 74: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

71

Driven

No. of grooves

Driver 40

3.14

3.20

3.27

3.33

3.33

3.43

3.43

3.60

3.67

3.75

4.00

4.00

4.00

4.00

4.29

4.40

4.50

4.80

4.80

5.00

5.14

6.00

6.00

14

15

22

18

12

21

14

10

12

16

18

15

12

10

14

10

16

15

10

12

14

12

10

44

48

72

60

40

72

48

36

44

60

72

60

48

40

60

44

72

72

48

60

72

72

60

120.0

136.3

106.7

152.1

123.9

110.4

140.3

127.8

114.1

140.3

125.9

156.2

127.8

171.7

144.3

131.6

160.3

148.3

135.5

160.3

146.3

175.9

148.3

191.3

164.4

152.2

180.0

168.4

156.1

180.1

166.4

195.5

168.4

210.7

184.2

127.0

172.4

199.7

128.9

188.3

176.4

132.5

136.2

199.7

186.2

143.1

214.9

188.3

230.0

203.9

146.9

148.8

192.4

219.2

150.6

208.0

196.4

154.4

158.1

219.2

205.9

164.0

234.3

208.0

249.4

223.4

167.8

169.7

212.1

238.6

171.7

227.6

216.2

175.5

179.3

238.6

225.5

184.4

253.7

227.6

268.6

242.9

188.3

190.3

231.8

258.0

192.2

247.1

147.0

148.9

235.9

196.1

150.7

154.3

200.0

267.0

254.1

168.1

213.8

282.0

170.0

256.2

296.8

271.3

217.8

175.7

219.9

260.4

286.3

221.9

275.6

179.4

181.3

264.6

225.9

183.1

186.9

229.8

296.6

283.8

200.1

244.2

311.5

202.0

285.9

326.3

301.0

248.3

207.8

250.4

290.2

315.9

252.4

305.3

211.7

213.6

294.5

256.5

215.5

219.4

260.5

324.9

312.1

229.9

273.0

339.7

231.9

314.3

354.4

329.2

277.2

237.8

279.3

318.6

344.1

281.3

333.6

241.7

243.7

322.9

285.5

245.7

249.6

289.6

354.3

341.7

260.5

303.0

369.1

262.6

343.9

383.8

358.7

307.2

268.6

309.3

348.2

373.5

311.4

363.1

272.6

274.6

352.6

315.6

276.6

280.6

319.7

431.1

418.6

339.3

380.5

445.7

341.4

420.8

460.3

435.5

384.8

347.7

387.0

425.2

450.2

389.1

440.0

351.8

353.9

429.6

393.4

356.0

360.1

397.7

469.4

456.9

378.3

419.1

484.0

380.4

459.1

498.6

473.8

423.5

386.7

425.6

463.6

488.5

427.8

478.3

390.9

393.0

468.0

432.1

395.1

399.3

436.4

507.6

495.2

417.1

457.6

522.2

419.2

497.5

536.8

512.1

462.0

425.6

464.2

501.9

526.7

466.4

516.6

429.9

432.0

506.4

470.7

434.1

438.3

475.1

545.9

533.5

455.8

496.1

560.4

457.9

535.8

575.0

550.4

500.5

464.4

502.7

540.2

565.0

504.9

554.9

468.7

470.8

544.7

509.2

472.9

477.2

513.6

622.3

610.0

532.9

572.8

636.8

535.1

612.3

651.3

626.8

577.3

541.6

579.5

616.8

641.4

581.7

631.4

546.0

548.1

621.3

586.1

550.3

554.6

590.5

105.2

121.6

109.0

95.0

150L

50

187L

56

210L

60

225L

64

240L

68

255L

72

270L

76

285L

80

300L 322L

86

345L

92

367L

98

390L

104 120

450L

128

480L

136

600L

CENTRE DISTANCE - mmPIX X’ treme L Classical Section

®

510L 540L

144 160

Speed Ratio

No. of teeth

Belt Designation

®

Page 75: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.05

1.05

1.05

1.06

1.07

1.07

1.08

1.08

1.09

1.09

1.10

1.10

1.11

1.11

1.11

1.13

1.13

1.14

1.14

1.14

1.15

1.16

1.17

1.17

1.18

1.19

1.20

1.20

1.20

1.22

60

48

44

40

36

32

30

28

26

22

20

19

18

16

14

21

20

19

18

30

28

26

24

44

22

40

20

36

19

18

32

16

28

21

14

26

19

24

18

22

16

40

30

20

36

60

48

44

40

36

32

30

28

26

22

20

19

18

16

14

22

21

20

19

32

30

28

26

48

24

44

22

40

21

20

36

18

32

24

16

30

22

28

21

26

19

48

36

24

44

152.5

165.2

177.9

203.3

216.0

222.3

228.7

241.4

254.0

206.4

212.8

219.1

225.5

146.1

158.8

171.5

184.2

196.9

209.6

215.9

222.3

235.0

152.3

200.0

247.7

165.0

212.7

177.7

219.1

190.4

231.8

203.1

190.6

203.3

216.0

241.4

254.1

260.4

266.8

279.5

292.1

244.5

250.9

257.2

263.6

184.2

196.9

209.6

222.3

235.0

247.7

254.0

260.4

165.0

273.1

190.4

238.1

285.8

203.1

250.8

215.8

257.2

228.5

269.9

171.1

241.2

216.0

228.7

241.4

254.1

279.5

292.2

298.5

304.9

317.6

330.2

282.6

289.0

295.3

301.7

222.3

235.0

247.7

260.4

273.1

285.8

177.7

292.1

298.5

203.2

311.2

228.6

276.2

323.9

241.2

288.9

254.0

295.3

266.6

308.0

209.3

279.4

203.3

228.7

254.1

266.8

279.5

292.2

317.6

330.3

336.6

343.0

355.7

368.3

320.7

327.1

333.4

339.8

260.4

273.1

285.8

298.5

311.2

190.5

323.9

215.9

330.2

336.6

241.3

349.3

266.7

314.3

362.0

279.4

327.0

292.1

333.4

304.8

346.1

247.5

317.5

202.7

228.7

254.1

279.5

304.9

317.6

330.3

343.0

368.4

381.1

387.4

393.8

406.5

419.1

371.5

377.9

384.2

390.6

311.2

323.9

336.6

349.3

215.9

362.0

241.3

374.7

266.7

381.0

387.4

292.1

400.1

317.5

365.2

412.8

330.2

377.8

342.9

384.2

355.6

396.9

228.2

298.3

368.3

253.6

266.9

292.2

317.6

343.0

368.4

381.1

393.8

406.5

431.9

444.6

450.9

457.3

470.0

482.6

435.0

441.4

447.7

454.1

374.7

387.4

400.1

412.8

279.4

425.5

304.8

438.2

330.2

444.5

450.9

355.6

463.6

381.0

428.7

476.3

393.7

441.3

406.4

447.7

419.1

460.4

291.8

361.9

431.8

317.2

305.0

330.3

355.7

381.1

406.5

419.2

431.9

444.6

470.0

482.7

489.0

495.4

508.1

520.7

473.1

479.5

485.8

492.2

412.8

425.5

438.2

450.9

317.5

463.6

342.9

476.3

368.3

482.6

489.0

393.7

501.7

419.1

466.8

514.4

431.8

479.4

444.5

485.8

457.2

498.5

329.9

400.0

469.9

355.4

266.9

343.1

368.4

393.8

419.2

444.6

457.3

470.0

482.7

508.1

520.8

527.1

533.5

546.2

558.8

511.2

517.6

523.9

530.3

450.9

463.6

476.3

489.0

355.7

501.7

381.1

514.4

406.4

520.7

527.1

431.8

539.8

457.2

504.9

552.5

469.9

517.6

482.6

523.9

495.3

536.6

368.1

438.1

508.0

393.5

343.1

419.3

444.6

470.0

495.4

520.8

533.5

546.2

558.9

584.3

597.0

603.3

609.7

622.4

635.0

587.4

593.8

600.1

606.5

527.1

539.8

552.5

565.2

431.9

577.9

457.3

590.6

482.7

597.0

603.3

508.0

616.0

533.4

581.1

628.7

546.1

593.8

558.8

600.1

571.5

612.8

444.3

514.3

584.2

469.8

419.3

495.5

520.8

546.2

571.6

597.0

609.7

622.4

635.1

660.5

673.2

679.5

685.9

698.6

711.2

663.6

670.0

676.3

682.7

603.3

616.0

628.7

641.4

508.1

654.1

533.5

666.8

558.9

673.2

679.5

584.3

692.2

609.6

657.3

704.9

622.3

670.0

635.0

676.3

647.7

689.0

520.6

590.5

660.4

546.0

508.2

584.4

609.7

635.1

660.5

685.9

698.6

711.3

724.0

749.4

762.1

768.4

774.8

787.5

800.1

752.5

758.9

765.2

771.6

692.2

704.9

717.6

730.3

597.0

743.0

622.4

755.7

647.8

762.1

768.4

673.2

781.1

698.6

746.2

793.8

711.2

758.9

723.9

765.2

736.6

777.9

609.5

679.4

749.3

634.9

571.7

647.9

673.2

698.6

724.0

749.4

762.1

774.8

787.5

812.9

825.6

831.9

838.3

851.0

863.6

816.0

822.4

828.7

835.1

755.7

768.4

781.1

793.8

660.5

806.5

685.9

819.2

711.3

825.6

831.9

736.7

844.6

762.1

809.7

857.3

774.7

822.4

787.4

828.7

800.1

841.4

673.0

743.0

812.8

698.4

635.2

711.4

736.7

762.1

787.5

812.9

825.6

838.3

851.0

876.4

889.1

895.4

901.8

914.5

927.1

879.5

885.9

892.2

898.6

819.2

831.9

844.6

857.3

724.0

870.0

749.4

882.7

774.8

889.1

895.4

800.2

908.1

825.6

873.2

920.8

838.2

885.9

850.9

892.2

863.6

904.9

736.6

806.5

876.3

762.0

762.2

838.4

863.7

889.1

914.5

939.9

952.6

965.3

978.0

1003.4

1016.1

1022.4

1028.8

1041.5

1054.1

1006.5

1012.9

1019.2

1025.6

946.2

958.9

971.6

984.3

851.0

997.0

876.4

1009.7

901.8

1016.1

1022.4

927.2

1035.1

952.6

1000.2

1047.8

965.2

1012.9

978.0

1019.2

990.6

1031.9

863.6

933.5

1003.3

889.0

1016.2

1092.4

1117.7

1143.1

1168.5

1193.9

1206.6

1219.3

1232.0

1257.4

1270.1

1276.4

1282.8

1295.5

1308.1

1260.5

1266.9

1273.2

1279.6

1200.2

1212.9

1225.6

1238.3

1105.0

1251.0

1130.4

1263.7

1155.8

1270.1

1276.4

1181.2

1289.1

1206.6

1254.2

1301.8

1219.3

1266.9

1232.0

1273.2

1244.6

1285.9

1117.6

1187.5

1257.3

1143.0

1206.7

1282.9

1308.2

1333.6

1359.0

1384.4

1397.1

1409.8

1422.5

1447.9

1460.6

1466.9

1473.3

1486.0

1498.6

1451.0

1457.4

1463.7

1470.1

1390.7

1403.4

1416.1

1428.8

1295.5

1441.5

1320.9

1454.2

1346.3

1460.6

1466.9

1371.7

1479.6

1397.1

1444.7

1492.3

1409.8

1457.4

1422.5

1463.7

1435.1

1476.4

1308.1

1378.0

1447.8

1333.5

1778.2

1854.4

1879.7

1905.1

1930.5

1955.9

1968.6

1981.3

1994.0

2019.4

2032.1

2038.4

2044.8

2057.5

2070.1

2022.5

2028.9

2035.2

2041.6

1962.2

1974.9

1987.6

2000.3

1867.0

2013.0

1892.4

2025.7

1917.8

2032.1

2038.4

1943.2

2051.1

1968.6

2016.2

2063.8

1981.3

2028.9

1994.0

2035.2

2006.7

2047.9

1879.7

1949.5

2019.4

1905.1

127.1

139.8

165.2

177.9

184.2

190.6

203.3

215.9

168.3

174.7

181.0

187.4

133.4

146.1

158.8

171.5

177.8

184.2

196.9

161.9

209.6

126.8

174.6

139.6

180.9

152.3

193.6

165.0

72

Speed Ratio

DrivenDriver 48

240H

54

270H

60

300H

66

330H

72

360H

80

400H

90

450H

96

480H

102

510H

114

570H

126

630H

140

700H

150

750H

160

800H

180

900H

220

1100H

250

1250H

340

1700H

CENTRE DISTANCE - mmPIX X’ treme H Classical Section

®

No. of teeth

Belt Designation

No. of grooves

®

Page 76: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

73

Speed Ratio

Driven

No. of grooves

Driver 48

1.23

1.24

1.25

1.25

1.25

1.25

1.26

1.27

1.29

1.29

1.30

1.31

1.33

1.33

1.33

1.33

1.33

1.36

1.37

1.38

1.38

1.38

1.40

1.43

1.43

1.43

1.44

1.45

1.47

1.47

1.50

1.50

1.50

1.50

1.50

1.50

1.52

1.54

1.56

1.57

1.57

1.58

1.60

1.60

1.63

26

21

48

32

24

16

19

22

28

14

20

16

36

30

24

21

18

22

19

32

26

16

20

28

21

14

18

22

30

19

48

40

32

24

20

16

21

26

18

28

14

19

30

20

16

32

26

60

40

30

20

24

28

36

18

26

21

48

40

32

28

24

30

26

44

36

22

28

40

30

20

26

32

44

28

72

60

48

36

30

24

32

40

28

44

22

30

48

32

26

158.4

193.5

171.1

228.5

206.2

183.8

241.2

196.5

225.3

164.4

186.9

209.3

177.1

199.6

144.7

222.0

189.9

180.1

234.7

202.6

170.3

192.9

150.5

183.1

215.4

173.3

195.9

228.1

186.1

176.2

208.6

196.6

231.6

209.3

266.6

244.3

222.0

177.2

279.3

234.7

263.4

157.6

202.6

225.1

247.4

215.4

237.8

183.1

260.1

228.1

163.4

218.4

272.8

240.8

208.7

231.1

189.0

221.4

253.5

211.6

169.2

234.1

266.3

224.4

214.6

246.9

234.7

269.8

189.9

247.4

304.8

282.5

260.1

215.4

317.4

272.9

301.5

195.9

240.8

263.2

285.6

253.6

275.9

176.3

221.4

298.3

266.3

201.9

256.6

311.0

279.0

246.9

182.1

269.3

227.4

259.6

291.7

249.9

207.7

272.4

187.8

304.4

262.7

252.9

285.1

272.9

307.9

228.1

285.6

342.9

320.6

298.3

253.6

355.6

311.0

339.6

189.1

234.2

279.0

301.4

323.7

291.7

314.1

214.7

259.7

336.4

304.4

240.2

294.8

349.1

317.2

285.1

220.6

307.5

200.7

265.7

297.8

329.9

288.2

246.1

310.6

226.4

342.6

300.9

206.5

291.2

323.3

323.7

358.7

279.0

336.4

393.7

371.4

349.1

304.5

406.4

361.8

390.5

240.2

285.1

329.9

352.2

374.5

342.6

364.9

265.7

310.6

387.2

355.3

291.2

345.7

399.9

368.0

336.0

271.7

358.4

252.1

316.7

348.7

380.7

339.1

297.2

361.5

277.6

393.4

351.8

257.9

342.1

374.2

387.3

422.2

342.6

400.0

457.2

434.9

412.6

368.0

469.9

425.3

454.0

304.0

348.8

393.5

415.8

438.0

406.2

428.5

329.4

374.2

450.7

418.9

354.9

409.3

463.4

431.6

399.6

335.5

422.0

250.9

316.0

380.3

412.3

444.3

402.7

360.9

425.0

341.5

457.0

415.4

321.9

405.8

437.7

425.4

460.3

265.8

380.8

438.1

495.3

473.0

450.8

406.2

508.0

463.5

492.1

342.2

386.9

431.6

453.9

476.2

444.3

466.6

367.6

412.4

488.9

457.0

393.1

447.4

501.6

469.7

437.8

373.7

460.1

289.4

354.3

418.5

450.5

482.4

440.9

399.2

463.2

379.7

495.1

453.6

360.2

443.9

475.9

463.5

498.4

304.0

418.9

476.2

533.4

511.1

488.9

444.3

546.1

501.6

530.2

380.4

425.1

469.7

492.0

514.3

482.4

504.7

405.8

450.5

527.0

495.1

431.2

485.5

539.7

507.8

475.9

411.9

498.2

262.4

327.9

392.5

456.7

488.6

520.5

479.0

437.3

501.3

418.0

533.2

491.7

398.5

482.1

514.0

539.7

574.7

380.4

495.2

552.4

609.6

587.4

565.1

520.6

622.3

577.8

606.4

456.7

501.4

546.0

568.2

590.5

558.6

580.9

482.1

526.8

603.2

571.3

507.5

561.8

615.9

584.0

552.2

488.2

574.5

339.6

404.5

468.9

532.9

564.9

596.7

555.3

513.7

577.6

494.4

609.4

568.0

475.0

558.4

590.3

615.9

650.9

456.7

571.4

628.6

685.8

663.6

641.3

596.8

698.5

654.0

682.6

533.0

577.6

622.2

644.5

666.7

634.9

657.1

558.4

603.0

679.4

647.6

583.8

638.0

692.1

660.3

628.4

564.6

650.7

416.5

481.1

545.3

609.2

641.1

673.0

631.5

590.0

653.8

570.7

685.7

644.2

551.4

634.6

666.5

704.8

739.8

545.7

660.3

717.5

774.7

752.5

730.2

685.7

787.4

742.9

771.5

622.0

666.6

711.1

733.4

755.6

723.8

746.1

647.4

692.0

768.3

736.5

672.8

726.9

781.0

749.2

717.3

653.6

739.6

505.9

570.2

634.3

698.2

730.0

761.9

720.5

679.0

742.7

659.7

774.6

733.2

640.4

723.6

755.4

768.3

803.3

609.3

723.8

781.0

838.2

816.0

793.7

749.2

850.9

806.4

835.0

685.5

730.1

774.6

796.9

819.1

787.3

809.6

710.9

755.5

831.8

800.0

736.3

790.4

844.5

812.7

780.9

717.1

803.1

569.6

633.9

697.9

761.7

793.6

825.4

784.0

742.5

806.3

723.3

838.1

796.7

704.0

787.1

819.0

831.9

866.8

672.8

787.4

844.5

901.7

879.5

857.2

812.7

914.4

869.9

898.5

749.0

793.6

838.1

860.4

882.6

850.8

873.1

774.4

819.0

895.3

863.5

799.8

854.0

908.0

876.2

844.4

780.7

866.7

633.3

697.5

761.4

825.2

857.1

888.9

847.5

806.1

869.8

786.9

901.6

860.2

767.6

850.6

882.5

958.9

993.8

799.9

914.4

971.6

1028.7

1006.5

984.3

939.8

1041.4

996.9

1025.5

876.1

920.6

965.2

987.4

1009.6

977.8

1000.1

901.5

946.0

1022.3

990.5

926.9

981.0

1035.0

1003.2

971.4

907.7

993.7

760.6

824.7

888.5

952.3

984.1

1015.9

974.6

933.1

996.8

913.9

1028.6

987.2

894.7

977.7

1009.5

1212.9

1247.8

1054.0

1168.4

1225.6

1282.7

1260.5

1238.3

1193.8

1295.4

1251.0

1279.5

1130.2

1174.7

1219.2

1241.4

1263.7

1231.9

1254.1

1155.6

1200.1

1276.4

1244.6

1181.0

1235.0

1289.0

1257.3

1225.5

1161.8

1247.7

1015.0

1078.9

1142.7

1206.4

1238.2

1270.0

1228.6

1187.2

1250.9

1168.1

1282.6

1241.3

1148.9

1231.7

1263.6

1403.4

1438.3

1244.5

1358.9

1416.1

1473.2

1451.0

1428.8

1384.3

1485.9

1441.5

1470.1

1320.7

1365.2

1409.7

1431.9

1454.2

1422.4

1444.6

1346.1

1390.6

1466.9

1435.1

1371.5

1425.5

1479.6

1447.8

1416.0

1352.4

1438.2

1205.7

1269.5

1333.2

1396.9

1428.7

1460.5

1419.1

1377.8

1441.4

1358.6

1473.2

1431.8

1339.5

1422.3

1454.1

1974.9

2009.8

1816.1

1930.5

1987.6

2044.7

2022.5

2000.3

1955.8

2057.4

2013.0

2041.6

1892.3

1936.8

1981.2

2003.5

2025.7

1993.9

2016.1

1917.7

1962.1

2038.4

2006.6

1943.1

1997.1

2051.1

2019.3

1987.5

1924.0

2009.8

1777.5

1841.2

1904.9

1968.4

2000.2

2032.0

1990.7

1949.3

2012.9

1930.2

2044.7

2003.4

1911.1

1993.8

2025.6

155.3

132.9

190.4

168.0

145.6

203.1

158.4

187.1

126.1

148.6

171.1

138.8

161.4

183.8

151.6

141.8

196.5

164.4

131.9

154.6

144.7

177.1

134.8

157.5

189.9

147.6

137.6

170.3

240H

54

270H

60

300H

66

330H

72

360H

80

400H

90

450H

96

480H

102

510H

114

570H

126

630H

140

700H

150

750H

160

800H

180

900H

220

1100H

250

1250H

340

1700H

CENTRE DISTANCE - mmPIX X’ treme H Classical Section

®

No. of teeth

Belt Designation

®

Page 77: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

74

Speed Ratio

Driven

No. of grooves

Driver 48

1.64

1.67

1.67

1.67

1.68

1.69

1.71

1.71

1.75

1.75

1.78

1.80

1.80

1.82

1.83

1.85

1.86

1.88

1.88

1.89

1.90

1.91

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.10

2.10

2.11

2.14

2.14

2.18

2.18

2.20

2.22

2.25

2.25

2.29

2.29

2.32

44

36

24

18

19

26

28

14

48

16

18

40

20

22

24

26

14

32

16

19

21

44

48

36

30

24

22

20

18

16

14

40

21

19

28

14

44

22

20

18

32

16

21

14

19

72

60

40

30

32

44

48

24

84

28

32

72

36

40

44

48

26

60

30

36

40

84

96

72

60

48

44

40

36

32

28

84

44

40

60

30

96

48

44

40

72

36

48

32

44

189.0

179.1

221.4

201.8

182.0

162.0

141.5

214.6

194.9

164.8

144.2

146.9

167.6

187.8

207.7

149.7

200.7

152.4

173.2

193.5

174.9

227.4

217.6

154.6

259.6

240.1

220.5

200.7

180.6

160.1

252.9

233.3

203.6

183.4

165.6

186.2

206.4

226.4

246.1

168.3

189.0

239.2

171.0

191.8

212.1

152.3

232.2

173.7

213.6

265.7

255.9

193.5

173.2

297.8

278.4

258.9

239.2

219.3

199.2

178.7

291.1

271.6

242.1

222.2

184.2

204.8

225.1

245.0

264.8

284.4

207.6

227.9

277.6

189.7

210.4

230.8

250.8

192.4

270.7

213.2

252.0

303.9

294.2

232.2

212.2

336.0

316.6

297.2

277.6

257.9

238.0

217.8

329.4

309.9

280.6

260.8

223.5

243.7

263.7

283.5

303.2

322.7

246.6

266.6

315.9

229.0

249.4

269.5

289.4

231.8

309.1

252.2

303.2

354.8

345.2

283.5

263.7

386.9

367.6

348.2

328.7

309.1

289.4

269.5

380.3

360.9

331.7

312.1

213.8

275.2

295.2

315.0

334.7

354.2

373.6

298.1

317.9

219.2

366.9

280.9

301.0

320.9

340.6

283.8

360.2

303.9

262.4

367.0

418.5

408.8

347.5

327.8

450.5

431.2

411.9

392.5

373.0

353.4

333.7

443.9

273.7

424.6

395.5

376.0

279.3

339.6

359.3

378.9

398.5

417.9

437.3

362.3

381.9

284.9

430.6

345.4

365.2

384.9

227.1

404.5

348.3

424.0

368.1

301.0

405.2

456.6

447.0

385.7

366.2

488.6

469.3

450.0

245.7

430.7

411.2

391.7

372.1

482.0

312.5

462.8

433.7

414.2

256.6

318.2

378.0

397.7

417.2

436.7

456.1

475.5

400.6

420.2

323.9

468.8

383.9

403.6

423.2

267.3

442.7

386.8

462.2

406.5

273.7

339.6

443.4

494.8

485.1

424.0

404.5

526.7

507.5

488.2

284.9

468.9

449.5

430.0

410.5

520.2

351.2

500.9

471.9

452.5

296.0

356.9

416.4

436.0

455.5

474.9

494.3

513.6

439.0

458.5

362.7

507.0

422.3

441.9

461.5

307.0

481.0

425.2

500.4

444.9

351.2

416.4

519.8

571.1

561.4

500.4

481.0

603.0

296.1

583.8

564.5

362.7

545.2

525.9

506.5

487.0

596.5

428.2

577.2

548.3

528.9

307.1

374.1

434.1

493.0

512.5

532.0

551.3

570.7

589.9

318.0

515.5

535.0

439.9

583.4

499.0

518.5

538.0

385.4

557.4

502.0

576.8

521.5

428.3

493.1

596.1

647.3

637.7

576.8

557.5

679.2

374.1

660.0

640.8

439.9

621.6

602.2

582.9

563.5

672.7

505.0

653.5

624.6

605.3

385.4

451.5

510.9

569.6

589.0

608.4

627.7

647.0

666.2

396.6

592.0

611.4

516.8

659.7

339.6

575.6

595.0

614.4

463.0

633.8

578.6

653.1

598.0

517.8

582.3

685.1

736.3

726.7

665.9

646.6

768.1

464.4

749.0

729.8

529.6

710.6

691.3

672.0

652.7

761.7

594.4

742.5

713.6

694.4

475.9

420.9

541.4

600.3

658.7

678.1

697.4

716.7

736.0

755.2

487.4

681.1

700.5

606.3

748.7

431.9

664.8

684.2

703.5

553.1

722.9

667.8

742.1

687.2

581.6

646.0

748.7

799.8

790.2

729.5

710.2

831.7

528.6

812.5

793.3

593.6

774.1

754.9

735.6

716.3

825.2

658.1

806.0

777.2

758.0

540.3

485.8

605.4

664.1

722.4

741.7

761.0

780.3

799.5

818.7

551.8

744.8

764.1

670.1

812.2

497.1

728.5

747.8

767.2

617.2

786.4

731.5

805.7

750.9

645.4

709.7

812.3

863.3

853.8

793.0

773.8

895.2

592.6

876.0

856.9

657.4

837.7

818.4

799.2

779.9

888.7

721.8

869.6

840.8

821.5

604.4

550.5

669.3

727.9

786.0

805.3

824.6

843.9

863.1

882.3

616.1

808.4

827.7

733.9

875.8

561.9

792.1

811.5

830.8

681.2

850.0

795.2

869.3

814.5

772.8

837.0

939.3

990.4

980.8

920.1

900.9

1022.2

720.4

1003.1

983.9

784.9

964.7

945.5

926.3

907.1

1015.8

849.2

996.6

967.9

948.6

732.3

679.1

797.0

855.2

913.2

932.5

951.7

971.0

990.2

1009.3

744.2

935.6

954.8

861.3

1002.8

690.7

919.4

938.7

957.9

808.9

977.1

922.4

996.4

941.7

1027.3

1091.3

1193.5

1244.4

1234.9

1174.3

1155.1

1276.2

975.4

1257.1

1238.0

1039.6

1218.9

1199.7

1180.5

1161.3

1269.8

1103.6

1250.7

1222.0

1202.8

987.5

935.0

1051.8

1109.7

1167.5

1186.7

1205.9

1225.1

1244.3

1263.4

999.5

1189.8

1209.0

1115.9

1256.9

946.9

1173.7

1192.9

1212.1

1063.9

1231.3

1176.8

1250.5

1196.0

1218.1

1281.9

1384.0

1435.0

1425.4

1364.9

1345.7

1466.8

1166.3

1447.7

1428.5

1230.4

1409.4

1390.3

1371.1

1351.9

1460.4

1294.3

1441.2

1412.5

1393.4

1178.5

1126.4

1242.6

1300.5

1358.2

1377.3

1396.5

1415.7

1434.8

1453.9

1190.7

1380.5

1399.6

1306.6

1447.5

1138.4

1364.3

1383.6

1402.7

1254.9

1421.9

1367.5

1441.1

1386.7

1790.0

1853.7

1955.6

2006.5

1997.0

1936.5

1917.4

2038.3

1738.6

2019.2

2000.1

1802.4

1981.0

1961.9

1942.8

1923.7

2031.9

1866.2

2012.8

1984.2

1965.1

1750.9

1699.3

1814.8

1872.4

1929.9

1949.0

1968.2

1987.3

2006.4

2025.5

1763.3

1952.2

1971.3

1878.6

2019.1

1711.5

1936.1

1955.3

1974.4

1827.2

1993.6

1939.3

2012.7

1958.4

150.5

140.5

183.1

163.4

143.3

176.2

156.3

125.6

128.3

149.0

169.1

161.9

133.7

154.5

240H

54

270H

60

300H

66

330H

72

360H

80

400H

90

450H

96

480H

102

510H

114

570H

126

630H

140

700H

150

750H

160

800H

180

900H

220

1100H

250

1250H

340

1700H

CENTRE DISTANCE - mmPIX X’ treme H Classical Section

®

No. of teeth

Belt Designation

®

Page 78: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

75

Speed Ratio

Driven

No. of grooves

Driver 48

2.33

2.40

2.40

2.44

2.50

2.50

2.50

2.53

2.57

2.57

2.63

2.67

2.67

2.73

2.73

2.77

2.80

2.86

2.86

3.00

3.00

3.00

3.00

3.00

3.00

3.14

3.16

3.20

3.23

3.27

3.33

3.33

3.43

3.43

3.43

3.60

3.69

3.75

3.75

3.79

3.82

4.00

4.00

4.00

4.00

36

40

20

18

48

24

16

19

28

14

32

36

18

44

22

26

30

21

14

40

32

28

24

20

16

14

19

30

26

22

36

18

28

21

14

20

26

32

16

19

22

30

24

21

18

84

96

48

44

120

60

40

48

72

36

84

96

48

120

60

72

84

60

40

120

96

84

72

60

48

44

60

96

84

72

120

60

96

72

48

72

96

120

60

72

84

120

96

84

72

136.0

157.7

178.7

163.1

146.3

154.9

176.4

197.3

157.5

217.8

160.1

202.8

165.2

187.1

170.4

195.1

216.0

236.4

197.8

256.6

200.5

242.0

205.8

226.9

211.2

234.6

255.0

275.2

237.3

295.2

240.1

180.7

183.2

280.9

185.7

245.6

266.2

188.3

190.8

251.0

195.8

286.6

306.7

229.9

326.7

289.4

346.5

292.3

235.2

237.9

332.5

240.5

297.9

318.2

243.2

245.8

303.5

251.1

351.2

371.0

296.0

390.8

354.0

237.5

410.4

356.9

301.5

242.7

304.2

396.7

247.9

307.0

362.6

382.6

309.7

253.0

312.4

255.6

368.3

258.2

317.9

260.7

263.3

389.7

409.5

335.1

429.1

392.6

278.0

448.7

395.5

340.7

283.4

343.5

435.1

288.7

346.3

401.3

421.2

349.1

293.9

351.8

296.6

407.0

299.2

357.4

301.8

240.6

243.0

304.4

428.2

447.9

374.1

467.5

431.1

317.9

487.0

258.2

434.0

379.7

323.3

263.3

382.5

473.4

268.4

328.7

385.3

439.8

459.6

388.2

273.5

334.1

391.0

336.8

445.6

339.5

396.6

342.2

283.6

286.2

344.8

328.8

504.9

524.5

451.5

544.0

507.9

396.6

563.5

339.5

278.6

510.9

457.2

402.2

344.9

460.1

550.0

288.7

350.2

407.7

463.0

516.8

536.4

465.8

293.8

355.5

413.2

468.7

298.8

416.0

522.6

418.8

303.8

474.4

421.5

366.1

308.8

368.7

424.3

407.8

350.2

581.6

601.1

528.5

620.5

584.5

474.4

639.9

418.8

360.8

587.5

534.4

480.1

424.3

537.3

626.5

371.4

429.8

485.8

540.2

593.5

613.0

543.1

376.6

435.2

491.4

546.0

381.9

494.2

599.4

497.0

387.1

551.8

499.8

446.1

392.3

448.8

502.6

498.8

443.0

670.8

690.2

618.2

709.6

673.8

564.7

729.0

510.1

453.9

676.8

624.1

570.4

515.7

627.0

715.7

343.2

464.8

521.3

576.2

629.9

682.8

702.3

632.9

470.2

526.9

581.9

353.1

635.8

475.6

584.8

688.8

587.7

481.0

363.1

641.7

590.5

538.0

368.0

486.4

540.8

593.4

563.3

508.3

734.5

753.9

392.4

682.1

773.3

737.6

628.9

792.6

574.8

519.5

740.6

402.8

688.0

634.7

580.5

691.0

779.4

413.1

530.5

586.2

640.5

693.9

746.6

766.0

696.9

536.1

591.8

646.3

423.4

699.8

541.6

649.2

752.6

652.1

547.0

433.7

705.7

655.0

603.1

438.8

552.5

605.9

657.8

627.7

573.2

798.2

817.6

459.8

745.9

836.9

801.2

693.0

856.2

639.2

584.5

804.3

470.5

751.9

698.8

645.0

754.8

843.0

481.1

595.8

650.7

704.7

757.8

810.3

829.7

760.8

601.4

656.5

710.5

491.6

763.8

606.9

713.4

816.4

716.3

612.5

502.1

769.7

719.2

667.9

507.4

618.1

670.7

722.1

756.0

702.3

925.5

944.8

592.0

873.4

964.1

928.5

820.8

983.3

767.7

713.8

931.6

603.0

879.4

826.8

773.5

882.4

970.2

614.0

725.3

779.4

832.7

885.4

937.7

957.0

888.4

731.0

785.2

838.6

624.9

891.4

736.7

841.6

943.7

844.5

742.4

635.8

897.4

847.5

796.8

641.2

748.0

799.7

850.4

1011.5

958.7

1179.9

1199.1

851.4

1128.1

1218.3

1182.9

1076.0

1237.5

1023.5

970.5

1186.0

862.9

1134.2

1082.0

1029.4

1137.2

1224.5

874.3

982.3

1035.4

1088.0

1140.3

1192.2

1211.4

1143.3

988.1

1041.3

1094.0

885.7

1146.3

994.0

1097.0

1198.3

1100.0

999.8

897.0

1152.4

1103.0

1053.2

902.7

1005.7

1056.1

1106.0

1202.8

1150.4

1370.5

1389.8

1044.2

1318.9

1409.0

1373.6

1267.0

1428.1

1214.8

1162.3

1376.7

1055.9

1325.1

1273.1

1220.9

1328.1

1415.2

1067.5

1174.2

1226.9

1279.2

1331.2

1382.9

1402.1

1334.2

1180.1

1232.9

1285.2

1079.1

1337.3

1186.0

1288.3

1389.0

1291.3

1191.9

1090.6

1343.4

1294.3

1244.8

1096.4

1197.9

1247.8

1297.3

1775.5

1723.7

1942.4

1961.5

1619.3

1891.0

1980.7

1945.5

1839.5

1999.8

1787.8

1735.9

1948.6

1631.3

1897.2

1845.7

1793.9

1900.3

1986.9

1643.3

1748.0

1800.0

1851.8

1903.4

1954.8

1974.0

1906.5

1754.1

1806.1

1858.0

1655.2

1909.6

1760.1

1861.0

1961.0

1864.1

1766.2

1667.2

1915.8

1867.1

1818.3

1673.1

1772.2

1821.3

1870.2

139.0

122.1

240H

54

270H

60

300H

66

330H

72

360H

80

400H

90

450H

96

480H

102

510H

114

570H

126

630H

140

700H

150

750H

160

800H

180

900H

220

1100H

250

1250H

340

1700H

CENTRE DISTANCE - mmPIX X’ treme H Classical Section

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No. of teeth

Belt Designation

®

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76

256.3

200.9

Speed Ratio

Driven

No. of grooves

Driver 48

4.20

4.29

4.42

4.50

4.57

4.62

4.67

5.00

5.05

5.14

5.25

5.33

5.45

5.71

6.00

6.00

6.32

6.67

6.86

7.50

20

14

19

16

21

26

18

24

19

14

16

18

22

21

20

16

19

18

14

16

84

60

84

72

96

120

84

120

96

72

84

96

120

120

120

96

120

120

96

120

323.3

268.4

273.5

245.5

362.9

247.9

309.7

314.9

255.3

288.7

402.1

291.2

350.1

355.5

298.7

237.2

241.8

371.3

480.1

374.0

429.7

316.3

376.6

321.3

435.2

381.8

323.7

328.7

333.7

451.5

557.5

454.2

508.2

400.1

456.9

405.3

513.8

462.3

407.9

413.0

418.2

543.6

647.5

546.3

599.1

494.5

377.9

549.1

382.9

499.8

604.7

554.6

502.5

387.8

390.3

392.7

507.8

395.2

397.6

513.2

402.5

608.7

711.6

611.5

663.6

560.7

449.0

614.3

454.1

566.2

669.3

619.9

568.9

459.2

461.7

464.2

574.3

466.8

469.3

579.7

474.3

673.5

775.6

676.4

727.9

626.4

517.8

679.2

523.0

631.9

733.7

684.9

634.7

528.2

530.8

533.4

640.2

536.0

538.6

645.7

543.8

802.5

903.4

805.4

856.3

756.5

652.0

808.3

657.4

762.2

862.1

814.1

765.0

662.8

665.5

668.2

770.6

670.8

673.5

776.2

678.9

1059.1

1158.4

1062.0

1112.0

1014.4

913.9

1065.0

919.6

1020.2

1117.9

1070.8

1023.1

925.2

928.0

930.8

1028.9

933.6

936.4

1034.7

942.0

1250.8

1349.5

1253.8

1303.3

1206.7

1107.9

1256.7

1113.6

1212.6

1309.3

1262.7

1215.5

1119.4

1122.2

1125.1

1221.4

1127.9

1130.8

1227.2

1136.5

1824.4

1921.9

1827.4

1876.3

1781.3

1685.0

1830.5

1690.9

1787.3

1882.4

1836.5

1790.3

1696.8

1699.8

1702.7

1796.3

1705.7

1708.6

1802.3

1714.5

240H

54

270H

60

300H

66

330H

72

360H

80

400H

90

450H

96

480H

102

510H

114

570H

126

630H

140

700H

150

750H

160

800H

180

900H

220

1100H

250

1250H

340

1700H

CENTRE DISTANCE - mmPIX X’ treme H Classical Section

®

Belt Designation

No. of teeth

®

Page 80: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

77

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.05

1.06

1.06

1.06

1.07

1.07

1.07

1.07

1.08

1.08

1.09

1.09

1.10

1.10

1.11

1.11

1.11

1.13

1.13

1.13

1.14

1.14

1.14

1.14

1.15

1.17

1.17

1.17

1.18

1.19

1.20

68

64

56

48

44

40

36

32

30

28

26

24

22

21

20

18

16

15

21

68

36

34

30

28

15

14

26

24

44

22

40

20

72

36

18

64

32

16

56

28

21

14

26

48

24

18

22

32

15

68

64

56

48

44

40

36

32

30

28

26

24

22

21

20

18

16

15

22

72

38

36

32

30

16

15

28

26

48

24

44

22

80

40

20

72

36

18

64

32

24

16

30

56

28

21

26

38

18

72.5

77.5

82.5

87.5

92.5

97.5

100.0

102.5

107.5

112.5

115.0

98.8

75.0

80.0

113.8

116.3

85.0

90.0

95.0

100.0

105.0

67.5

110.0

77.5

96.2

115.0

82.5

87.5

103.7

92.5

111.2

72.5

82.5

87.5

92.5

97.5

102.5

107.5

110.0

112.5

117.5

122.5

125.0

108.8

85.0

90.0

123.8

126.3

95.0

100.0

105.0

110.0

67.5

115.0

77.5

120.0

87.5

106.3

125.0

92.5

97.5

113.8

102.5

121.2

75.1

85.0

95.0

100.0

105.0

110.0

115.0

120.0

122.5

125.0

130.0

135.0

137.5

121.3

82.5

87.5

97.5

102.5

136.3

138.8

107.5

112.5

117.5

122.5

80.0

127.5

90.0

132.5

100.0

118.8

137.5

105.0

110.0

126.3

115.0

87.4

133.8

87.6

97.5

107.5

112.5

117.5

122.5

127.5

132.5

135.0

137.5

142.5

147.5

150.0

133.8

95.0

100.0

110.0

115.0

148.8

151.3

120.0

125.0

130.0

135.0

92.5

140.0

102.5

145.0

112.5

131.3

150.0

117.5

122.5

138.8

127.5

99.9

146.3

90.1

100.1

110.0

120.0

125.0

130.0

135.0

140.0

145.0

147.5

150.0

155.0

160.0

162.5

146.3

107.5

112.5

122.5

127.5

161.3

163.8

132.5

137.5

85.0

142.5

95.0

147.5

105.0

152.5

115.0

157.5

125.0

143.8

162.5

130.0

135.0

151.3

140.0

112.4

158.8

105.1

115.1

125.1

135.0

145.0

150.0

155.0

160.0

165.0

170.0

172.5

175.0

180.0

185.0

187.5

171.3

132.5

137.5

147.5

152.5

186.3

188.8

157.5

162.5

110.0

167.5

120.0

172.5

130.0

177.5

140.0

182.5

150.0

168.8

187.5

155.0

94.9

160.0

176.3

165.0

137.5

183.8

110.1

130.1

140.1

150.1

160.0

170.0

175.0

180.0

185.0

190.0

195.0

197.5

200.0

205.0

210.0

212.5

196.3

157.5

162.5

172.5

177.5

211.3

213.8

182.5

187.5

135.0

192.5

145.0

197.5

155.0

202.5

165.0

207.5

175.0

193.8

212.5

180.0

119.9

185.0

201.3

190.0

162.5

208.8

130.1

150.1

170.1

180.1

190.1

200.0

210.0

215.0

220.0

225.0

230.0

235.0

237.5

240.0

245.0

250.0

252.5

236.3

197.5

202.5

212.5

217.5

251.3

253.8

222.5

227.5

175.0

232.5

185.0

237.5

195.0

242.5

205.0

247.5

139.9

215.0

233.8

252.5

220.0

159.9

225.0

241.3

230.0

202.5

248.8

130.1

140.1

160.1

180.1

190.1

200.1

210.0

220.0

225.0

230.0

235.0

240.0

245.0

247.5

250.0

255.0

260.0

262.5

246.3

125.0

207.5

212.5

222.5

227.5

261.3

263.8

232.5

237.5

185.0

242.5

195.0

247.5

205.0

252.5

129.9

215.0

257.5

149.9

225.0

243.8

262.5

230.0

169.9

235.0

251.3

240.0

212.5

258.8

165.1

175.1

195.1

215.1

225.1

235.1

245.0

255.0

260.0

265.0

270.0

275.0

280.0

282.5

285.0

290.0

295.0

297.5

281.3

160.1

242.5

247.5

257.5

262.5

296.3

298.8

267.5

272.5

220.0

277.5

230.0

282.5

145.0

240.0

287.5

165.0

250.0

292.5

185.0

260.0

278.8

297.5

265.0

205.0

270.0

286.3

275.0

247.5

293.8

180.1

190.1

210.1

230.1

240.1

250.1

260.0

270.0

275.0

280.0

285.0

290.0

295.0

297.5

300.0

305.0

310.0

312.5

296.3

175.1

257.5

262.5

272.5

277.5

311.3

313.8

282.5

287.5

235.0

292.5

245.0

297.5

160.0

255.0

302.5

180.0

265.0

307.5

200.0

275.0

293.8

312.5

280.0

220.0

285.0

301.3

290.0

262.5

308.8

205.1

215.1

235.1

255.1

265.1

275.1

285.0

295.0

300.0

305.0

310.0

315.0

320.0

322.5

325.0

330.0

335.0

337.5

321.3

200.1

282.5

287.5

297.5

302.5

336.3

338.8

307.5

312.5

260.0

317.5

270.0

322.5

185.0

280.0

327.5

205.0

290.0

332.5

225.0

300.0

318.8

337.5

305.0

245.0

310.0

326.3

315.0

287.5

333.8

230.1

240.1

260.1

280.1

290.1

300.1

310.0

320.0

325.0

330.0

335.0

340.0

345.0

347.5

350.0

355.0

360.0

362.5

346.3

225.1

307.5

312.5

322.5

327.5

361.3

363.8

332.5

337.5

285.0

342.5

295.0

347.5

210.0

305.0

352.5

230.0

315.0

357.5

250.0

325.0

343.8

362.5

330.0

270.0

335.0

351.3

340.0

312.5

358.8

280.1

290.1

310.1

330.1

340.1

350.1

360.0

370.0

375.0

380.0

385.0

390.0

395.0

397.5

400.0

405.0

410.0

412.5

396.3

275.1

357.5

362.5

372.5

377.5

411.3

413.8

382.5

387.5

335.0

392.5

345.0

397.5

260.0

355.0

402.5

280.0

365.0

407.5

300.0

375.0

393.8

412.5

380.0

320.0

385.0

401.3

390.0

362.5

408.8

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

Belt Pitch Length (mm)

®

330.10

340.10

360.10

380.10

390.10

400.10

410.00

420.00

425.00

430.00

435.00

440.00

445.00

447.50

450.00

455.00

460.00

462.50

446.30

325.10

407.50

412.50

422.50

427.50

461.30

463.80

432.50

437.50

385.00

442.50

395.00

447.50

310.00

405.00

452.50

330.00

415.00

457.50

350.00

425.00

443.80

462.50

430.00

370.00

435.00

451.30

440.00

412.50

458.80

305.10

315.10

335.10

355.10

365.10

375.10

385.00

395.00

400.00

405.00

410.00

415.00

420.00

422.50

425.00

430.00

435.00

437.50

421.30

300.10

382.50

387.50

397.50

402.50

436.30

438.80

407.50

412.50

360.00

417.50

370.00

422.50

285.00

380.00

427.50

305.00

390.00

432.50

325.00

400.00

418.80

437.50

405.00

345.00

410.00

426.30

415.00

387.50

433.80

Page 81: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

78

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

30

20

56

36

18

26

21

64

32

24

16

12

38

44

22

28

14

20

16

48

36

30

24

21

18

15

12

22

32

26

16

40

20

15

64

48

56

28

21

18

44

22

30

15

24

20

16

14

12

36

24

68

44

22

32

26

80

40

30

20

15

48

56

28

36

18

26

21

64

48

40

32

28

24

20

16

30

44

36

22

56

28

21

90

68

80

40

30

26

64

32

44

22

36

30

24

21

18

69.9

97.5

102.5

79.9

93.7

84.9

107.5

118.7

89.9

72.3

112.5

106.2

64.6

82.3

91.1

87.3

74.6

104.9

92.3

107.4

66.9

88.5

97.3

84.7

106.1

76.9

102.3

108.6

79.9

107.5

112.5

89.9

103.7

72.3

94.9

117.5

128.7

99.9

82.3

122.5

116.2

74.6

92.3

101.1

97.3

84.7

114.9

102.3

117.4

77.0

98.5

107.3

94.7

116.1

87.0

112.3

118.6

124.9

92.4

120.0

74.8

125.0

102.4

116.2

84.8

107.4

130.0

141.2

112.4

94.8

135.0

128.7

87.2

104.8

113.6

122.4

131.2

109.8

79.5

97.2

127.4

114.9

129.9

89.5

111.1

119.9

107.2

81.8

128.7

99.6

112.2

124.9

131.2

137.4

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

1.20

1.20

1.21

1.22

1.22

1.23

1.24

1.25

1.25

1.25

1.25

1.25

1.26

1.27

1.27

1.29

1.29

1.30

1.31

1.33

1.33

1.33

1.33

1.33

1.33

1.33

1.33

1.36

1.38

1.38

1.38

1.40

1.40

1.40

1.41

1.42

1.43

1.43

1.43

1.44

1.45

1.45

1.47

1.47

1.50

1.50

1.50

1.50

1.50

104.9

132.5

87.3

137.5

114.9

128.7

97.3

119.9

142.5

153.8

79.7

124.9

107.4

147.5

141.2

99.7

117.4

126.2

134.9

143.7

122.4

92.1

109.7

139.9

127.4

142.4

102.1

123.6

132.4

119.8

94.4

141.2

112.1

124.8

137.4

143.7

149.9

117.4

145.0

99.8

150.0

127.4

141.2

109.9

132.4

155.0

166.3

92.2

137.5

119.9

160.0

153.7

94.6

112.3

129.9

138.7

147.4

156.2

134.9

104.6

122.3

152.5

139.9

155.0

114.6

136.1

144.9

132.3

107.0

153.7

124.7

137.3

149.9

156.2

162.4

142.5

170.0

124.9

175.0

152.5

166.2

134.9

157.5

180.0

191.3

117.3

99.6

162.5

144.9

185.0

178.7

119.7

137.3

154.9

163.7

172.5

181.2

159.9

129.7

147.3

177.5

104.3

164.9

180.0

139.7

161.1

169.9

157.3

132.1

178.7

149.7

162.3

174.9

181.2

187.5

167.5

195.0

149.9

200.0

177.5

191.2

159.9

182.5

205.0

216.3

142.3

124.7

187.5

169.9

210.0

203.7

109.3

144.7

162.3

179.9

188.7

197.5

206.2

184.9

154.8

172.4

202.5

129.4

189.9

205.0

103.9

164.8

186.1

194.9

114.0

182.4

157.1

203.7

174.8

187.4

199.9

206.2

212.5

207.5

235.0

134.7

189.9

240.0

217.5

231.2

199.9

222.5

245.0

256.3

182.4

164.8

227.5

209.9

250.0

243.7

151.9

187.4

202.4

219.9

228.7

237.5

246.2

224.9

194.8

212.4

242.5

169.6

229.9

245.0

144.2

204.8

226.2

234.9

154.2

222.4

197.2

243.7

214.8

227.4

239.9

246.2

252.5

217.5

245.0

144.8

199.9

250.0

227.5

241.2

210.0

232.5

255.0

266.3

192.4

174.8

237.5

219.9

260.0

242.5

253.7

159.6

194.8

212.4

229.9

238.7

247.5

256.2

265.0

234.9

204.8

222.4

252.5

179.6

239.9

255.0

154.3

128.7

214.8

236.2

244.9

164.3

232.4

207.2

253.7

224.8

237.4

249.9

256.2

262.5

252.5

280.0

179.8

235.0

285.0

262.5

276.3

154.6

245.0

267.5

290.0

301.3

227.4

209.8

272.5

255.0

295.0

277.5

288.8

194.7

229.9

247.4

265.0

273.7

282.5

291.2

300.0

270.0

239.9

257.4

287.5

214.7

275.0

290.0

141.1

189.4

164.0

249.9

271.2

280.0

199.4

267.4

242.3

288.7

259.9

272.4

285.0

291.2

297.5

267.5

295.0

194.8

250.0

300.0

277.5

291.3

169.6

260.0

282.5

305.0

316.3

242.4

224.9

287.5

270.0

310.0

292.5

303.8

209.7

244.9

262.4

280.0

288.7

297.5

306.2

315.0

285.0

254.9

272.4

302.5

229.7

290.0

305.0

156.2

204.5

179.1

264.9

286.2

295.0

214.5

282.4

257.3

303.7

274.9

287.4

300.0

306.2

312.5

292.5

320.0

219.9

275.0

325.0

302.5

316.3

194.7

285.0

307.5

330.0

341.3

267.4

249.9

312.5

295.0

335.0

317.5

328.8

234.7

269.9

287.4

305.0

313.7

322.5

331.3

340.0

310.0

279.9

297.4

327.5

254.7

315.0

330.0

181.4

229.5

204.2

289.9

311.2

320.0

239.5

307.4

282.3

328.7

299.9

312.4

325.0

331.2

337.5

317.5

345.0

244.9

300.0

350.0

327.5

341.3

219.7

310.0

332.5

355.0

366.3

292.4

274.9

337.5

320.0

360.0

342.5

353.8

259.8

294.9

312.4

330.0

338.7

347.5

356.3

365.0

335.0

304.9

322.4

352.5

279.8

340.0

355.0

206.6

254.6

229.3

314.9

336.2

345.0

264.6

332.4

307.3

353.7

324.9

337.4

350.0

356.2

362.5

367.5

395.0

294.9

350.0

400.0

377.5

391.3

269.8

360.0

382.5

405.0

416.3

342.5

324.9

387.5

370.0

410.0

392.5

403.8

309.8

344.9

362.5

380.0

388.7

397.5

406.3

415.0

385.0

354.9

372.5

402.5

329.8

390.0

405.0

256.8

304.7

279.4

364.9

386.2

395.0

314.7

382.5

357.4

403.7

374.9

387.4

400.0

406.2

412.5

392.5

420.0

319.9

375.0

425.0

402.5

416.3

294.8

385.0

407.5

430.0

441.3

367.5

349.9

412.5

395.0

435.0

417.5

428.8

334.8

369.9

387.5

405.0

413.7

422.5

431.3

440.0

410.0

379.9

397.5

427.5

354.8

415.0

430.0

281.8

329.7

304.5

389.9

411.2

420.0

339.7

407.5

382.4

428.7

399.9

412.5

425.0

431.2

437.5

417.5

445.0

344.9

400.0

450.0

427.5

441.3

319.8

410.0

432.5

455.0

466.3

392.5

374.9

437.5

420.0

460.0

442.5

453.8

359.8

394.9

412.5

430.0

438.8

447.5

456.3

465.0

435.0

404.9

422.5

452.5

379.8

440.0

455.0

306.9

354.7

329.5

414.9

436.2

445.0

364.7

432.5

407.4

453.7

424.9

437.5

450.0

456.2

462.5

Belt Pitch Length (mm)

®

Page 82: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

79

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

1.50

1.50

1.52

1.53

1.54

1.56

1.56

1.56

1.57

1.58

1.60

1.60

1.60

1.60

1.61

1.63

1.64

1.64

1.67

1.67

1.67

1.67

1.68

1.69

1.71

1.71

1.71

1.73

1.75

1.75

1.75

1.75

1.76

1.78

1.80

1.80

1.82

1.82

1.83

1.83

1.85

1.86

1.87

1.88

1.88

1.88

1.89

1.90

2.00

40

32

21

34

26

72

36

18

14

38

40

30

20

15

56

16

44

22

36

24

18

12

38

26

28

21

14

15

64

32

16

12

34

36

40

20

44

22

24

12

26

14

15

48

32

16

72

21

12

60

48

32

52

40

112

56

28

22

60

64

48

32

24

90

26

72

36

60

40

30

20

64

44

48

36

24

26

112

56

28

21

60

64

72

36

80

40

44

22

48

26

28

90

60

30

136

40

24

85.8

69.1

94.7

107.3

87.0

103.5

99.7

79.3

71.4

92.0

112.3

80.4

104.7

100.9

97.1

111.0

81.5

73.7

65.6

109.7

102.1

98.2

94.4

74.8

107.1

95.9

79.3

104.7

117.4

97.1

113.5

109.7

89.3

81.5

102.1

122.4

73.7

90.5

114.7

110.9

107.1

121.1

91.6

83.8

75.9

119.8

67.8

112.1

108.3

104.4

84.9

117.1

74.0

108.4

91.9

117.3

129.9

76.2

109.6

126.1

122.3

101.9

94.2

114.6

134.9

86.4

78.4

103.1

127.3

123.5

119.7

133.6

104.3

96.5

88.6

132.3

80.7

124.7

120.8

117.0

97.6

129.7

86.6

121.0

78.8

104.4

129.8

142.4

88.9

122.2

138.6

134.8

114.5

106.8

127.2

147.4

99.0

91.2

115.7

139.8

136.0

132.2

146.1

116.8

109.1

101.3

144.8

93.4

137.2

133.4

129.6

110.3

142.2

99.2

133.5

91.4

117.0

83.5

142.3

154.9

101.5

134.7

151.1

147.3

127.0

119.4

139.7

159.9

111.6

103.8

128.2

152.3

148.5

88.0

144.7

158.6

129.4

121.7

113.9

157.3

106.1

149.7

145.9

82.0

142.1

122.9

154.7

98.8

124.4

158.5

116.7

142.1

108.9

167.3

179.9

101.0

93.1

126.7

159.7

176.1

172.3

152.1

103.3

144.5

164.7

184.9

95.3

136.8

129.1

153.3

177.3

173.6

113.4

169.8

183.6

105.5

97.5

154.5

146.8

139.1

182.4

131.4

174.8

171.0

107.8

167.2

148.0

179.8

124.0

149.5

183.6

141.8

167.2

134.1

192.4

204.9

126.4

118.5

151.9

184.8

201.1

197.4

102.7

177.2

128.6

169.6

189.8

209.9

120.8

161.9

154.2

178.4

202.4

198.6

138.7

194.8

208.6

130.9

123.0

107.0

179.6

171.9

164.3

207.4

156.6

199.8

196.0

133.2

192.2

173.1

204.8

164.3

189.6

223.6

182.0

207.2

174.3

232.4

244.9

166.6

158.9

192.0

224.8

241.2

237.4

143.3

217.3

169.0

209.7

229.8

249.9

161.2

202.0

194.4

218.5

242.4

238.6

179.0

234.8

248.7

171.3

163.5

147.9

219.7

132.0

212.1

204.4

247.4

196.8

239.8

236.1

173.6

232.3

213.3

244.8

174.3

199.6

233.6

192.0

217.3

184.4

242.4

254.9

176.7

169.0

202.0

234.8

251.2

247.4

153.5

227.3

179.0

219.7

239.8

259.9

171.3

212.1

204.4

228.5

252.4

248.6

189.1

244.8

258.7

181.4

173.6

158.0

229.7

142.2

222.1

214.4

257.4

206.8

249.8

246.1

123.1

183.7

242.3

223.3

254.8

209.5

234.7

268.6

227.1

252.3

219.5

277.4

290.0

211.8

204.2

237.1

269.9

286.2

150.2

282.4

188.8

262.3

214.2

254.7

274.9

295.0

206.5

247.1

239.5

263.5

287.4

283.6

224.2

279.9

293.7

216.6

208.9

193.4

264.7

177.8

257.1

249.5

292.4

241.9

284.9

281.1

159.1

218.9

277.3

258.3

289.9

224.5

249.7

283.7

242.1

267.3

234.5

292.4

305.0

226.9

219.2

252.1

284.9

301.2

165.4

297.4

203.9

277.3

229.3

269.7

289.9

310.0

221.6

262.2

254.6

278.5

302.4

298.7

239.3

294.9

308.7

231.6

224.0

208.5

279.7

193.0

272.2

264.6

307.4

257.0

299.9

296.1

174.4

234.0

292.3

273.4

304.9

249.6

274.8

308.7

267.2

292.3

259.6

317.4

330.0

252.0

244.3

277.2

309.9

326.2

190.7

322.4

229.0

302.3

254.3

294.8

314.9

335.0

246.7

287.2

279.6

303.5

327.4

323.7

150.3

264.4

319.9

333.7

256.7

249.1

233.7

304.8

218.2

297.2

289.6

332.4

282.0

324.9

321.1

199.8

259.1

317.3

298.4

329.9

274.6

299.8

333.7

292.2

317.3

167.1

284.6

342.4

355.0

277.0

269.4

302.2

334.9

351.2

215.9

347.4

254.1

327.3

279.4

319.8

339.9

360.0

271.8

312.2

304.6

328.6

352.4

348.7

176.0

289.4

344.9

358.7

281.8

274.2

258.8

329.8

243.4

322.2

314.6

357.4

307.1

349.9

346.1

225.1

284.2

342.3

323.4

354.9

324.7

349.8

383.7

342.3

367.4

217.8

334.7

392.4

405.0

327.1

319.5

352.3

384.9

401.2

266.2

397.5

304.3

377.4

329.5

369.8

389.9

410.0

321.9

362.3

354.7

378.6

402.4

398.7

226.9

339.5

394.9

408.7

331.9

324.3

309.0

379.8

293.7

372.3

364.7

407.4

357.1

399.9

396.1

275.6

334.3

392.4

183.0

373.5

404.9

349.7

374.8

408.7

367.3

392.4

243.0

359.7

417.5

430.0

352.1

344.5

377.3

409.9

426.2

291.3

422.5

329.3

402.4

354.5

394.8

414.9

435.0

346.9

387.3

379.7

403.6

427.4

423.7

252.2

364.6

419.9

433.7

357.0

349.3

334.1

404.8

318.8

397.3

389.7

432.5

382.1

424.9

421.2

300.7

359.4

417.4

208.9

398.5

429.9

374.7

399.9

433.7

392.3

417.4

268.2

384.7

442.5

455.0

377.2

369.6

402.3

434.9

451.2

316.4

447.5

354.4

427.4

379.6

419.8

439.9

460.0

372.0

412.3

404.7

428.6

452.5

448.7

277.5

389.6

444.9

458.7

382.0

374.4

359.2

429.8

343.9

422.3

414.7

457.5

407.2

449.9

446.2

325.9

384.4

442.4

234.6

423.5

454.9

Belt Pitch Length (mm)

®

Page 83: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

80

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.00

2.05

2.08

2.10

2.12

2.13

2.14

2.15

2.17

2.18

2.20

2.22

2.22

2.25

2.25

2.25

2.29

2.29

2.29

2.31

2.33

2.33

2.34

2.35

2.37

2.40

2.43

2.44

2.50

2.50

2.50

2.50

2.50

2.55

2.57

2.57

2.67

56

40

36

32

30

28

24

22

20

18

16

15

14

44

72

21

34

15

14

52

12

22

20

36

18

40

32

16

28

21

14

26

48

12

64

34

38

30

56

18

36

32

24

16

12

44

28

14

12

112

80

72

64

60

56

48

44

40

36

32

30

28

90

150

44

72

32

30

112

26

48

44

80

40

90

72

36

64

48

32

60

112

28

150

80

90

72

136

44

90

80

60

40

30

112

72

36

32

67.8

75.9

83.8

91.6

95.5

99.4

68.9

92.8

96.7

104.4

69.9

78.1

86.1

93.9

101.7

72.1

80.3

99.0

88.3

96.2

69.9

78.1

86.1

93.9

101.7

105.6

109.5

79.2

102.9

106.8

114.5

72.1

80.3

88.3

96.2

73.1

104.0

111.8

82.4

90.5

109.1

98.5

106.3

82.8

90.9

98.8

106.6

114.3

118.2

122.0

92.0

115.5

119.3

127.0

85.0

93.1

101.0

108.9

86.1

116.7

124.4

95.3

103.3

121.7

111.2

119.0

95.6

103.6

111.4

119.2

126.9

130.7

134.6

104.7

128.1

131.9

139.6

97.9

105.8

113.7

121.5

99.0

129.2

136.9

108.1

116.0

134.3

123.8

131.6

84.2

92.4

108.4

116.2

124.0

131.8

139.5

143.3

147.1

117.4

140.6

144.5

152.1

110.6

118.5

126.3

134.1

79.9

111.7

141.8

88.4

149.5

120.8

90.5

128.6

146.8

136.4

144.1

101.9

110.0

117.9

133.7

141.5

149.2

156.9

164.5

168.4

172.2

142.6

165.7

169.5

177.2

136.0

143.8

151.5

89.4

159.2

106.2

137.1

166.9

114.4

174.6

91.5

146.1

116.5

153.9

171.9

93.5

161.6

169.3

127.5

135.5

143.3

158.9

166.6

174.3

182.0

189.6

193.4

197.2

167.8

113.5

190.8

194.6

202.2

161.2

169.0

98.9

176.7

115.7

184.3

131.9

162.4

192.0

139.9

199.6

100.9

117.8

171.3

103.0

142.2

179.0

197.0

120.0

186.7

194.4

136.4

168.1

175.9

183.7

199.1

206.8

214.4

222.1

229.7

233.5

237.3

208.0

154.6

230.9

234.7

242.3

201.5

209.2

140.7

216.8

156.8

224.5

172.7

202.7

232.1

180.5

239.7

142.9

159.1

211.5

125.2

145.0

182.8

219.2

237.1

161.3

226.9

234.5

146.6

178.2

186.0

193.8

209.2

216.8

224.5

232.1

239.7

243.5

247.3

127.3

218.0

164.8

240.9

244.7

252.3

211.5

219.2

151.0

226.9

131.6

167.0

234.5

182.8

212.7

242.1

190.6

249.7

153.2

133.7

169.3

221.6

135.8

155.4

192.9

229.2

247.1

171.5

236.9

244.5

182.3

213.5

221.3

229.0

244.3

251.9

259.6

267.1

274.7

278.5

282.3

163.5

253.1

200.3

276.0

279.7

287.3

246.7

254.3

186.8

262.0

167.9

202.6

269.6

218.2

247.9

277.2

225.9

284.7

189.0

170.0

204.8

256.7

172.2

191.3

228.3

264.4

282.2

207.1

272.0

279.6

197.5

213.1

228.6

236.4

244.0

259.3

267.0

274.6

282.2

289.8

293.5

297.3

178.8

268.2

215.4

291.0

294.8

302.3

261.7

269.4

202.0

277.0

183.3

217.7

284.6

233.3

262.9

292.2

241.0

140.9

299.8

204.3

185.5

220.0

271.7

187.7

206.5

243.4

279.4

297.2

145.0

222.3

287.0

294.6

158.9

222.8

238.3

253.8

261.5

269.1

284.4

292.0

299.6

307.2

314.8

318.6

322.3

204.3

293.2

240.7

316.0

319.8

163.1

327.3

286.8

294.4

227.4

302.0

208.8

243.0

309.6

258.5

288.0

317.2

266.2

167.4

324.8

229.7

211.0

245.3

296.8

213.2

231.9

268.5

304.4

322.2

171.6

247.6

312.0

319.6

184.7

248.0

263.5

278.9

286.6

294.2

309.5

317.1

324.7

332.2

339.8

343.6

347.4

229.7

318.3

265.9

341.0

344.8

189.1

352.3

311.9

319.5

252.6

327.1

234.2

268.2

334.7

283.6

313.1

342.2

291.3

193.4

349.8

254.9

236.5

270.5

321.9

238.7

257.2

293.7

329.5

347.2

197.7

272.8

337.1

344.7

235.9

298.4

313.8

329.1

336.7

344.3

359.5

367.1

374.7

382.3

389.8

393.6

397.4

280.2

368.3

316.1

391.0

394.8

240.4

402.4

362.0

369.5

303.1

377.1

284.8

318.5

384.7

333.8

363.2

392.3

341.5

244.8

399.8

305.4

287.1

320.8

200.0

372.0

289.4

307.7

343.9

379.6

397.3

249.2

323.2

387.1

394.7

261.3

323.5

338.9

354.1

361.8

369.4

384.6

392.2

399.7

407.3

414.8

418.6

422.4

305.4

187.4

393.4

341.2

416.1

419.8

265.8

427.4

387.0

394.6

328.2

402.2

310.0

343.6

409.7

358.9

388.2

417.3

366.6

270.3

424.8

195.7

330.6

312.3

345.9

226.2

397.0

314.6

332.9

368.9

404.6

422.3

274.8

348.3

412.2

419.7

286.6

348.6

363.9

379.2

386.8

394.4

409.6

417.2

424.7

432.3

439.8

443.6

447.4

330.6

213.6

418.4

366.3

441.1

444.8

291.2

452.4

412.0

419.6

353.3

427.2

335.2

368.7

434.7

384.0

413.2

442.3

391.6

295.7

449.8

222.1

355.7

337.5

371.1

252.1

422.0

339.9

358.0

394.0

429.6

447.3

300.2

373.4

437.2

444.7

Belt Pitch Length (mm)

®

Page 84: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

81

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

2.67

2.67

2.67

2.68

2.73

2.75

2.77

2.80

2.80

2.81

2.83

2.86

2.86

2.86

2.93

2.95

3.00

3.00

3.00

3.09

3.11

3.11

3.13

3.14

3.20

3.20

3.21

3.27

3.29

3.33

3.33

3.40

3.41

3.43

3.43

3.50

3.50

3.56

3.60

3.67

3.75

3.75

3.75

3.78

4.00

4.00

4.00

4.00

4.00

24

18

15

56

22

16

26

40

20

32

48

28

21

14

15

38

24

20

16

44

36

18

48

14

20

15

28

22

34

24

18

40

44

21

14

32

16

18

20

12

40

24

16

36

18

16

15

14

12

64

48

40

150

60

44

72

112

56

90

136

80

60

40

44

112

72

60

48

136

112

56

150

44

64

48

90

72

112

80

60

136

150

72

48

112

56

64

72

44

150

90

60

136

72

64

60

56

48

65.7

81.4

74.2

82.4

75.2

67.8

76.3

68.8

69.8

78.4

71.8

76.3

91.6

84.6

92.7

85.7

78.4

86.8

79.5

80.5

64.7

88.9

66.7

82.6

89.4

104.4

97.5

74.5

105.5

98.6

91.5

76.6

99.7

92.6

69.5

93.6

78.6

101.8

71.5

72.5

80.6

95.8

102.3

117.1

110.3

87.9

118.2

111.4

104.4

90.0

112.5

105.5

83.4

106.6

92.0

114.7

85.4

86.4

94.1

108.8

84.0

115.1

129.8

92.6

123.0

101.0

93.7

130.9

124.1

94.7

117.3

103.1

125.3

88.1

118.4

96.8

119.5

105.2

90.1

127.5

98.9

92.1

99.9

107.3

121.7

110.5

140.5

155.0

118.7

148.4

95.6

126.8

119.8

156.2

149.5

97.6

120.9

142.8

129.0

150.6

114.7

143.9

99.6

123.0

100.6

145.0

131.2

116.8

101.6

152.9

125.2

103.6

118.9

126.2

133.4

147.3

136.3

165.8

180.2

144.4

173.6

122.1

152.4

107.1

145.5

181.4

174.8

124.2

146.6

168.1

154.6

175.9

140.7

169.3

126.3

111.1

148.8

127.3

170.4

156.8

142.9

128.4

178.2

151.0

130.5

145.0

152.1

159.0

172.7

177.2

206.2

220.4

185.1

213.9

163.5

192.9

129.3

149.3

186.2

221.6

215.0

165.7

187.3

208.5

195.2

216.2

181.7

209.7

133.5

167.8

153.6

189.6

168.9

210.8

197.5

183.9

170.0

218.5

137.5

191.9

172.2

186.1

193.0

199.7

213.1

187.3

216.2

230.4

195.2

223.9

173.7

203.0

140.0

159.7

196.4

231.6

225.1

175.9

197.5

218.6

205.3

226.3

191.9

219.7

144.1

178.1

164.0

199.8

179.2

220.9

207.6

194.1

180.3

228.6

148.3

202.0

182.5

196.3

203.1

209.9

223.2

222.8

251.4

265.5

230.6

259.1

209.4

238.3

176.5

195.7

231.7

266.7

260.3

134.7

211.6

232.9

253.8

136.7

240.6

261.4

227.4

254.9

180.8

213.9

138.7

200.1

235.2

215.0

256.1

140.7

243.0

229.6

216.1

263.8

185.1

237.5

218.3

231.9

238.6

245.3

258.5

237.9

266.5

280.6

245.7

274.1

224.6

149.1

253.4

192.0

211.0

246.9

281.8

275.3

151.1

226.8

248.0

268.8

153.2

255.8

276.5

242.5

270.0

196.4

229.1

155.2

215.5

250.3

230.2

271.2

157.2

258.1

244.8

231.4

278.9

200.7

252.6

233.6

247.1

253.8

260.4

273.5

263.1

291.6

305.6

270.9

299.2

249.9

175.8

278.6

217.7

236.5

272.0

306.8

300.4

177.8

252.2

273.2

293.9

179.9

280.9

301.6

267.8

295.1

222.1

254.5

182.0

240.9

275.5

255.6

296.3

184.1

283.3

270.1

256.7

304.0

226.5

277.8

259.0

272.4

279.0

285.6

298.7

288.3

316.6

330.7

296.0

324.3

275.1

202.0

303.7

243.2

154.2

261.8

297.2

331.9

325.5

204.1

277.4

298.4

319.0

158.2

206.2

306.0

126.6

326.7

293.0

320.2

247.7

279.7

208.4

266.3

300.7

162.1

280.9

321.4

210.5

308.4

295.3

282.0

329.0

252.1

303.0

166.0

284.3

297.6

304.2

310.7

323.8

338.6

366.8

380.8

176.8

346.2

374.4

325.5

253.6

353.9

294.0

208.4

312.3

347.4

382.0

375.6

255.8

327.8

348.6

369.2

212.5

258.0

356.3

184.8

376.8

343.3

370.4

298.5

330.2

260.2

316.9

351.0

216.6

188.8

331.3

371.6

262.4

358.6

345.6

332.5

379.2

192.7

303.0

353.3

220.8

334.8

348.0

354.5

361.0

373.9

363.7

391.8

405.8

203.9

371.3

399.4

350.7

279.2

379.0

319.2

234.7

337.5

372.5

407.0

400.6

281.4

353.0

373.7

394.2

238.9

283.6

381.3

212.1

401.8

368.4

395.4

323.8

355.3

285.9

342.2

376.1

243.1

216.2

356.5

396.6

288.1

383.7

370.7

357.7

404.2

220.2

328.4

378.4

247.3

360.0

373.1

379.6

386.1

399.0

388.7

416.9

430.8

230.5

396.4

424.5

375.8

304.7

404.0

344.5

260.7

362.7

397.6

432.0

425.7

306.9

378.1

398.8

419.3

265.0

309.2

406.4

238.8

426.9

393.5

420.5

349.1

380.5

311.4

367.4

401.2

269.3

243.0

381.7

421.7

313.6

408.8

395.9

382.8

429.3

247.1

353.7

403.5

273.5

385.2

398.2

404.7

411.2

424.1

Belt Pitch Length (mm)

®

Page 85: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

82

CENTRE DISTANCE - mmPIX X’ treme 5M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 305 325 350 375 400 450 500 580 600 670 700 750 800 900 950 1000

4.00

4.00

4.17

4.25

4.29

4.44

4.50

4.57

4.67

4.69

4.80

4.86

5.00

5.00

5.14

5.36

5.60

5.63

5.67

5.71

6.00

28

20

36

32

14

18

20

14

24

32

15

28

18

16

14

28

20

16

24

14

12

112

80

150

136

60

80

90

64

112

150

72

136

90

80

72

150

112

90

136

80

72

73.4 87.4 100.9

94.1

78.1

79.1

81.0

87.0

127.3

88.9

121.0

106.7

90.8

107.7

92.7

109.7

115.2

153.2

117.2

96.5

147.2

133.6

98.4

119.2

134.6

100.3

121.2

136.7

157.8

194.1

160.0

141.6

188.3

175.4

143.6

162.1

176.5

145.7

164.2

178.7

168.3

204.3

170.4

152.4

198.6

185.8

154.4

172.6

186.9

156.5

174.7

189.0

144.6

204.5

239.8

206.7

189.4

234.2

148.6

221.7

191.5

208.9

222.8

152.5

193.6

211.0

225.0

161.2

219.9

254.9

222.1

205.0

249.4

165.3

237.0

207.1

224.3

238.1

169.3

209.3

226.5

240.3

188.2

245.4

280.2

247.6

230.8

274.7

192.3

262.4

144.6

233.0

249.9

263.5

196.4

235.2

148.3

252.1

265.8

214.7

270.9

170.0

305.4

273.1

256.5

299.9

218.9

287.7

173.9

258.7

275.4

288.9

223.1

260.9

177.8

277.6

291.1

266.7

321.5

196.7

224.9

355.7

323.8

307.5

350.3

271.0

200.6

338.3

229.0

309.8

326.1

339.4

204.6

275.4

312.0

233.1

328.4

341.7

292.5

346.8

224.3

251.5

380.8

349.1

332.9

375.4

296.8

228.3

363.5

255.7

335.2

351.4

364.6

232.3

301.2

337.4

259.8

353.7

366.9

318.1

372.0

251.2

277.8

405.9

374.3

358.2

400.6

322.5

255.4

388.7

282.0

360.5

376.6

389.8

259.5

326.9

362.8

286.2

378.9

392.1

Belt Pitch Length (mm)

®

Page 86: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

83

CENTRE DISTANCE - mmPIX X’ treme 8M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 480 560 600 640 720 760 800 840 880 960 1040 1120 1200 1280 1360 1440

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.05

1.06

1.06

1.06

1.07

1.07

1.08

1.09

1.10

1.11

1.12

1.13

1.13

1.13

1.14

1.14

1.15

1.16

1.17

1.18

1.18

1.19

1.20

1.20

1.21

1.22

1.23

1.25

1.25

1.25

1.26

1.27

1.27

1.27

1.29

1.29

1.31

1.33

72

56

48

44

40

36

32

30

28

26

24

22

38

36

34

32

30

28

26

22

40

36

34

80

64

32

56

28

26

38

24

34

22

32

40

30

28

36

26

72

32

24

38

44

30

22

34

28

26

24

72

56

48

44

40

36

32

30

28

26

24

22

40

38

36

34

32

30

28

24

44

40

38

90

72

36

64

32

30

44

28

40

26

38

48

36

34

44

32

90

40

30

48

56

38

28

44

36

34

32

112.1

120.1

128.1

136.1

144.0

152.0

108.0

116.0

124.0

132.0

148.0

103.9

120.0

128.0

136.0

144.0

99.8

107.8

115.8

123.8

131.8

103.6

139.8

111.6

119.6

127.6

120.1

136.1

152.1

160.1

168.1

176.1

184.0

192.0

124.0

132.0

140.1

148.0

156.0

164.0

172.0

188.0

128.0

136.0

144.0

160.0

168.0

176.0

131.9

184.0

139.9

147.9

155.9

119.6

163.9

135.7

171.9

143.7

179.9

123.4

151.7

159.7

167.7

140.1

156.1

172.1

180.1

188.1

196.1

204.0

212.0

144.1

152.1

160.1

168.0

176.0

184.0

192.0

208.0

132.0

148.0

156.0

164.0

180.0

188.0

135.9

196.0

151.9

204.0

159.9

123.7

167.9

175.9

139.7

183.9

155.7

191.9

127.4

163.8

199.9

143.5

171.8

179.8

187.8

144.1

160.1

176.1

192.1

200.1

208.1

216.1

224.0

232.0

164.1

172.1

180.1

188.0

196.0

204.0

212.0

228.0

152.0

168.0

176.0

184.0

200.0

208.0

155.9

216.0

171.9

224.0

179.9

143.7

187.9

195.9

159.8

203.9

175.8

211.9

147.5

183.8

219.9

163.6

191.8

199.8

207.8

168.1

184.1

200.1

216.1

232.1

240.1

248.1

256.1

264.0

272.0

204.1

212.1

220.1

228.1

236.1

244.1

252.0

268.0

192.0

208.0

216.0

224.0

240.0

248.0

195.9

256.0

211.9

264.0

219.9

183.8

227.9

235.9

199.8

243.9

215.8

251.9

187.7

159.4

223.8

259.9

203.7

231.8

239.8

247.8

188.1

204.1

220.1

236.1

252.1

260.1

268.1

276.1

284.0

292.0

224.1

232.1

240.1

248.1

256.1

264.1

272.0

288.0

212.0

228.0

236.0

244.0

260.0

268.0

215.9

276.0

231.9

284.0

239.9

203.8

248.0

256.0

219.8

263.9

235.9

271.9

207.7

179.4

243.9

279.9

223.7

251.9

259.9

267.9

176.1

208.1

224.1

240.1

256.1

272.1

280.1

288.1

296.1

304.0

312.0

244.1

252.1

260.1

268.1

276.1

284.1

292.0

308.0

232.0

248.0

256.0

264.0

280.0

288.0

236.0

296.0

252.0

304.0

260.0

223.9

268.0

276.0

239.9

284.0

255.9

292.0

227.7

199.5

263.9

300.0

243.7

271.9

279.9

287.9

196.1

228.1

244.1

260.1

276.1

292.1

300.1

308.1

316.1

324.0

332.0

264.1

272.1

280.1

288.1

296.1

304.1

312.0

328.0

252.0

268.0

276.0

284.0

300.0

308.0

256.0

316.0

272.0

324.0

280.0

243.9

288.0

296.0

259.9

304.0

275.9

312.0

247.8

219.6

283.9

320.0

263.8

291.9

299.9

307.9

216.1

248.1

264.1

280.1

296.1

312.1

320.1

328.1

336.1

344.0

352.0

284.1

292.1

300.1

308.1

316.1

324.1

332.0

348.0

272.0

288.0

296.0

304.0

199.9

320.0

328.0

276.0

336.0

292.0

344.0

300.0

263.9

308.0

316.0

279.9

324.0

295.9

332.0

267.8

239.6

303.9

340.0

283.8

311.9

319.9

327.9

256.1

288.1

304.1

320.1

336.1

352.1

360.1

368.1

376.1

384.0

392.0

324.1

332.1

340.1

348.1

356.1

364.1

372.0

388.0

312.0

328.0

336.0

207.9

344.0

239.9

360.0

368.0

316.0

376.0

332.0

384.0

340.0

303.9

348.0

356.0

319.9

364.0

335.9

372.0

307.8

279.7

343.9

380.0

323.8

351.9

359.9

367.9

232.1

296.1

328.1

344.1

360.1

376.1

392.1

400.1

408.1

416.1

424.0

432.0

364.1

372.1

380.1

388.1

396.1

404.1

412.0

428.0

352.0

368.0

376.0

247.9

384.0

279.9

400.0

408.0

356.0

416.0

372.0

424.0

380.0

343.9

388.0

396.0

359.9

404.0

375.9

412.0

347.9

319.7

383.9

420.0

363.9

391.9

399.9

407.9

272.1

336.1

368.1

384.1

400.1

416.1

432.1

440.1

448.1

456.1

464.0

472.0

404.1

412.1

420.1

428.1

436.1

444.1

452.0

468.0

392.0

408.0

416.0

288.0

424.0

320.0

440.0

448.0

396.0

456.0

412.0

464.0

420.0

384.0

428.0

436.0

399.9

444.0

235.0

415.9

452.0

387.9

359.8

423.9

460.0

403.9

431.9

439.9

447.9

312.1

376.1

408.1

424.1

440.1

456.1

472.1

480.1

488.1

496.1

504.0

512.0

444.1

452.1

460.1

468.1

476.1

484.1

492.0

508.0

432.1

448.0

456.0

259.9

328.0

464.0

360.0

480.0

488.0

436.0

496.0

452.0

504.0

460.0

424.0

468.0

476.0

440.0

484.0

275.2

456.0

492.0

427.9

399.8

464.0

500.0

443.9

472.0

480.0

487.9

352.1

416.1

448.1

464.1

480.1

496.1

512.1

520.1

528.1

536.1

544.0

552.0

484.1

492.1

500.1

508.1

516.1

524.1

532.0

548.0

472.1

488.1

496.0

299.9

368.0

504.0

400.0

520.0

528.0

476.0

536.0

492.0

544.0

500.0

464.0

508.0

516.0

480.0

524.0

315.3

496.0

532.0

467.9

439.8

504.0

540.0

483.9

512.0

520.0

528.0

392.1

456.1

488.1

504.1

520.1

536.1

552.1

560.1

568.1

576.1

584.0

592.0

524.1

532.1

540.1

548.1

556.1

564.1

572.0

588.0

512.1

528.1

536.0

339.9

408.0

544.0

440.0

560.0

568.0

516.0

576.0

532.0

584.0

540.0

504.0

548.0

556.0

520.0

564.0

355.4

536.0

572.0

507.9

479.9

544.0

580.0

523.9

552.0

560.0

568.0

432.1

496.1

528.1

544.1

560.1

576.1

592.1

600.1

608.1

616.1

624.0

632.0

564.1

572.1

580.1

588.1

596.1

604.1

612.0

628.0

552.1

568.1

576.0

380.0

448.0

584.0

480.0

600.0

608.0

556.0

616.0

572.0

624.0

580.0

544.0

588.0

596.0

560.0

604.0

395.5

576.0

612.0

547.9

519.9

584.0

620.0

563.9

592.0

600.0

608.0

Belt Pitch Length (mm)

1600

512.1

576.1

608.1

624.1

640.1

656.1

672.1

680.1

688.1

696.1

704.0

712.0

644.1

652.1

660.1

668.1

676.1

684.1

692.0

708.0

632.1

648.1

656.1

460.0

528.0

664.0

560.0

680.0

688.0

636.0

696.0

652.0

704.0

660.0

624.0

668.0

676.0

640.0

684.0

475.6

656.0

692.0

628.0

599.9

664.0

700.0

643.9

672.0

680.0

688.0

1760

592.1

656.1

688.1

704.1

720.1

736.1

752.1

760.1

768.1

776.1

784.0

792.0

724.1

732.1

740.1

748.1

756.1

764.1

772.1

788.0

712.1

728.1

736.1

540.0

608.1

744.1

640.0

760.0

768.0

716.0

776.0

732.0

784.0

740.0

704.0

748.0

756.0

720.0

764.0

555.7

736.0

772.0

708.0

679.9

744.0

780.0

724.0

752.0

760.0

768.0

2000

712.1

776.1

808.1

824.1

840.1

856.1

872.1

880.1

888.1

896.1

904.0

912.0

844.1

852.1

860.1

868.1

876.1

884.1

892.1

908.0

832.1

848.1

856.1

660.1

728.1

864.1

760.1

880.0

888.0

836.0

896.0

852.0

904.0

860.0

824.0

868.0

876.0

840.0

884.0

675.8

856.0

892.0

828.0

800.0

864.0

900.0

844.0

872.0

880.0

888.0

2400

912.1

976.1

1008.1

1024.1

1040.1

1056.1

1072.1

1080.1

1088.1

1096.1

1104.0

1112.0

1044.1

1052.1

1060.1

1068.1

1076.1

1084.1

1092.1

1108.0

1032.1

1048.1

1056.1

860.1

928.1

1064.1

960.1

1080.0

1088.0

1036.0

1096.0

1052.0

1104.0

1060.0

1024.0

1068.0

1076.0

1040.0

1084.0

875.9

1056.0

1092.0

1028.0

1000.0

1064.0

1100.0

1044.0

1072.0

1080.0

1088.0

®

Page 87: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

84

CENTRE DISTANCE - mmPIX X’ treme 8M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 480 560 600 640 720 760 800 840 880 960 1040 1120 1200 1280 1360 1440

1.33

1.33

1.33

1.36

1.36

1.38

1.38

1.40

1.40

1.41

1.42

1.43

1.45

1.46

1.47

1.47

1.50

1.50

1.50

1.54

1.55

1.56

1.57

1.58

1.60

1.60

1.61

1.64

1.64

1.65

1.67

1.67

1.68

1.69

1.71

1.73

1.75

1.75

1.78

1.80

1.80

1.82

1.83

1.85

1.87

1.88

1.88

1.89

2.00

2.00

48

36

30

28

22

32

26

80

40

64

24

28

22

26

38

30

48

32

24

26

22

36

28

24

40

30

56

44

22

34

48

24

38

26

28

22

64

32

36

80

40

44

24

26

30

48

34

38

24

22

64

48

40

38

30

44

36

112

56

90

34

40

32

38

56

44

72

48

36

40

34

56

44

38

64

48

90

72

36

56

80

40

64

44

48

38

112

56

64

144

72

80

44

48

56

90

64

72

48

44

99.3

107.3

135.7

115.4

123.4

102.9

131.4

111.0

119.1

106.6

127.1

114.7

122.8

110.2

118.3

100.8

104.3

139.5

147.5

175.8

127.2

155.5

163.6

143.3

171.6

151.3

130.9

118.3

159.3

147.0

167.4

134.5

155.0

121.9

163.1

150.7

138.2

125.5

158.8

141.8

129.0

132.5

145.4

131.2

159.6

167.6

195.8

147.3

175.6

183.6

163.4

191.6

171.4

151.0

138.6

179.4

167.1

187.4

154.7

175.1

142.2

183.2

170.8

158.4

145.9

178.9

162.1

149.4

123.7

153.0

165.7

151.3

179.6

187.6

215.8

167.4

195.7

203.7

183.4

211.7

191.5

130.1

171.1

158.8

199.5

187.2

207.5

133.7

174.9

195.2

162.5

203.3

137.2

191.0

178.6

166.1

199.0

140.8

182.3

169.8

144.3

173.4

186.0

191.5

219.7

227.7

255.9

207.5

235.7

166.9

243.7

223.5

251.7

231.6

170.6

211.3

199.0

239.6

227.4

247.6

174.2

215.1

235.4

149.0

202.8

243.4

177.9

231.2

152.5

218.9

206.5

239.2

181.5

156.0

222.6

210.2

185.1

159.5

213.9

226.3

211.5

239.7

247.7

275.9

227.6

255.7

187.0

263.7

243.6

271.8

251.6

190.7

231.4

219.1

259.6

247.4

267.6

194.4

235.2

255.4

169.4

222.9

263.5

198.1

251.2

172.9

239.0

226.6

259.3

201.8

176.5

242.7

230.4

205.4

180.1

234.1

246.5

174.9

231.6

259.8

267.8

295.9

247.6

275.8

207.1

283.8

263.6

291.8

271.6

210.8

251.4

239.2

279.6

267.5

287.7

214.6

255.3

275.5

189.6

243.0

164.2

283.5

218.3

271.3

193.3

259.1

246.8

279.3

222.0

196.9

171.3

262.8

250.5

225.7

200.5

174.7

254.2

266.6

195.1

251.6

279.8

287.8

315.9

267.6

295.8

227.2

303.8

283.7

311.8

291.7

231.0

271.5

259.3

299.7

287.5

307.7

234.7

275.3

295.5

209.9

263.1

184.7

303.5

238.4

291.3

213.5

279.1

266.9

299.4

242.2

217.2

191.8

282.9

270.6

245.9

220.8

195.3

274.4

286.7

215.2

271.7

299.8

307.8

335.9

287.7

315.8

247.3

323.8

303.7

331.8

311.7

251.0

291.5

197.8

279.3

319.7

307.5

327.7

254.8

295.4

315.6

230.1

283.2

205.0

323.6

258.6

179.5

311.4

233.8

299.2

286.9

319.4

262.3

237.4

212.2

186.5

303.0

290.7

266.0

241.1

215.8

294.5

306.8

255.3

311.7

339.8

347.8

375.9

327.7

355.8

287.4

363.8

343.7

371.8

351.7

291.2

331.6

238.2

319.4

359.7

347.6

367.7

295.0

335.5

355.6

270.4

323.3

245.5

363.6

298.8

220.4

351.5

274.1

339.3

327.1

359.5

302.5

277.8

252.8

227.5

343.1

330.9

306.3

196.9

281.5

256.5

334.7

346.9

295.4

351.8

379.9

387.9

415.9

367.8

395.9

327.5

209.5

403.9

383.8

411.9

391.8

331.3

371.6

278.4

359.5

399.8

387.7

407.8

335.1

375.5

395.7

310.6

363.4

224.0

285.9

403.7

338.9

260.9

391.5

314.4

379.4

367.2

399.5

342.7

318.1

293.3

268.2

383.2

371.0

346.5

238.1

321.8

297.0

374.8

387.1

335.5

391.8

419.9

427.9

455.9

407.8

435.9

367.5

250.0

443.9

423.8

451.9

431.8

371.4

411.7

318.7

399.6

439.8

427.7

447.8

375.2

415.6

435.7

350.8

403.4

264.6

326.2

443.7

379.1

301.4

431.6

354.6

419.4

407.3

439.6

382.9

358.3

333.6

308.7

423.3

411.1

386.7

279.0

362.1

337.3

414.9

427.1

375.6

431.8

459.9

467.9

496.0

447.8

475.9

407.6

290.3

483.9

463.8

491.9

471.8

411.5

451.7

358.8

439.6

479.8

467.7

487.8

415.3

455.6

475.7

390.9

443.5

305.1

366.4

483.7

419.2

341.7

471.6

394.7

459.5

447.4

479.6

240.4

423.0

398.5

373.9

349.1

463.4

451.2

426.8

319.7

402.3

377.6

455.0

467.2

415.6

471.8

499.9

507.9

536.0

487.8

515.9

252.9

447.6

330.5

523.9

503.8

531.9

511.8

451.5

491.8

398.9

479.6

519.8

507.8

527.8

455.4

495.7

515.7

431.0

483.5

345.4

406.5

523.8

459.2

382.0

511.7

434.8

499.5

487.4

519.7

281.5

463.1

438.7

414.1

389.4

503.4

491.3

466.9

360.2

442.5

417.9

495.1

507.3

455.7

511.9

539.9

547.9

576.0

527.8

555.9

293.4

487.7

370.7

563.9

543.9

571.9

551.8

491.6

531.8

439.1

519.7

559.9

547.8

567.9

495.4

535.7

555.8

471.1

523.6

385.7

446.7

563.8

499.3

422.2

551.7

475.0

539.6

527.5

559.7

322.4

503.2

478.8

454.3

429.7

543.5

531.3

507.0

400.6

482.6

458.1

535.2

547.3

495.7

551.9

579.9

587.9

616.0

567.9

595.9

333.7

527.7

410.8

603.9

583.9

611.9

591.9

531.6

571.8

479.1

559.7

599.9

587.8

607.9

535.5

575.7

595.8

511.2

563.6

426.0

486.8

603.8

539.4

462.3

591.7

515.0

579.6

567.5

599.7

363.0

543.2

518.9

494.4

469.9

583.5

571.4

547.1

440.9

522.7

498.2

575.3

587.4

Belt Pitch Length (mm)

575.8

631.9

660.0

667.9

696.0

647.9

675.9

414.2

607.8

491.0

683.9

663.9

691.9

671.9

611.7

651.8

559.3

639.8

679.9

667.8

687.9

615.6

655.8

675.8

591.3

643.7

506.3

567.0

683.8

619.5

542.6

671.8

595.2

659.7

647.6

679.8

444.0

623.3

599.0

342.5

574.7

550.2

663.6

651.5

627.2

521.4

602.9

578.5

655.4

667.5

655.8

711.9

740.0

748.0

776.0

727.9

756.0

494.5

687.8

571.2

763.9

743.9

771.9

751.9

691.7

731.9

639.4

719.8

759.9

747.9

767.9

695.6

735.8

755.8

671.4

723.7

586.6

647.1

763.9

699.5

622.8

751.8

675.3

739.7

727.6

759.8

524.6

703.4

679.2

424.4

654.8

630.5

743.6

731.5

707.3

601.8

683.0

658.7

735.4

747.5

775.9

831.9

860.0

868.0

896.0

847.9

876.0

614.8

807.8

691.4

884.0

863.9

892.0

871.9

811.8

851.9

759.5

839.8

879.9

867.9

887.9

815.7

855.8

875.9

791.5

843.8

706.8

767.3

883.9

819.6

743.0

871.8

795.4

859.8

847.7

879.8

645.3

823.5

799.3

546.1

775.0

750.7

863.7

851.6

827.4

722.2

803.2

778.9

855.5

867.6

975.9

1032.0

1060.0

1068.0

1096.0

1048.0

1076.0

815.2

1007.9

891.5

1084.0

1064.0

1092.0

1072.0

1011.8

1051.9

959.6

1039.9

1080.0

1067.9

1088.0

1015.8

1055.9

1075.9

991.6

1043.8

907.1

967.5

1083.9

1019.7

943.2

1071.9

995.6

1059.8

1047.8

1079.9

846.0

1023.6

999.5

747.8

975.3

951.0

1063.8

1051.7

1027.6

922.6

1003.4

979.1

1055.6

1067.7

1600 1760 2000 2400

®

Page 88: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

85

CENTRE DISTANCE - mmPIX X’ treme 8M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 480 560 600 640 720 760 800 840 880 960 1040 1120 1200 1280 1360 1440

2.00

2.00

2.00

2.00

2.00

2.05

2.11

2.12

2.13

2.15

2.18

2.22

2.25

2.25

2.25

2.29

2.33

2.33

2.35

2.37

2.40

2.40

2.50

2.50

2.55

2.57

2.57

2.65

2.67

2.67

2.77

2.80

2.81

2.86

2.91

2.95

3.00

3.00

3.00

3.00

3.08

3.11

3.21

3.27

3.27

3.29

3.33

3.43

3.46

3.50

56

40

36

32

28

44

38

34

30

26

22

36

64

40

32

28

48

24

34

38

80

30

36

32

22

56

28

34

30

24

26

40

32

28

22

38

64

48

30

24

26

36

28

44

22

34

24

56

26

32

112

80

72

64

56

90

80

72

64

56

48

80

144

90

72

64

112

56

80

90

192

72

90

80

56

144

72

90

80

64

72

112

90

80

64

112

192

144

90

72

80

112

90

144

72

112

80

192

90

112

136.0

112.7

116.0

127.1

130.5

156.6

133.9

137.3

147.8

151.3

177.0

127.9

154.7

158.2

134.4

137.7

163.0

188.7

166.5

192.3

217.6

143.0

169.9

195.8

146.3

199.4

149.6

176.8

152.9

180.2

156.1

159.4

183.6

209.0

187.1

212.7

237.8

164.2

190.6

216.2

167.6

219.8

170.9

197.5

174.3

201.0

177.6

180.9

178.2

204.0

229.3

181.7

207.6

233.0

257.9

158.2

185.1

211.1

236.6

161.5

188.5

164.8

240.2

191.9

168.1

218.1

195.3

171.3

221.6

198.7

174.6

202.1

177.8

198.8

224.4

249.5

202.3

228.0

253.2

278.1

179.4

205.8

231.6

256.8

182.7

209.3

186.1

260.5

212.7

189.4

238.7

216.2

192.7

242.2

219.6

196.0

223.0

199.3

193.4

219.3

244.7

269.7

196.9

222.9

248.3

273.4

298.2

200.3

226.4

251.9

277.1

203.7

171.3

229.9

174.6

207.1

280.7

233.4

177.8

210.5

259.1

236.9

181.1

213.9

262.6

184.3

240.3

217.2

187.5

243.8

220.6

190.7

234.6

260.1

285.2

310.0

203.7

238.1

263.7

288.9

313.8

338.5

241.6

210.5

267.2

292.5

317.5

245.1

213.9

270.8

217.3

248.6

321.2

274.4

220.6

252.1

299.8

277.9

223.9

255.5

303.4

227.3

281.5

259.0

230.6

285.0

262.4

233.9

275.4

300.6

325.5

350.3

245.1

279.0

304.3

329.3

354.0

378.6

282.6

252.1

307.9

332.9

357.8

286.1

255.6

311.5

259.0

289.7

361.5

315.1

262.4

293.2

340.3

318.7

265.9

296.7

343.9

269.3

322.3

300.2

272.7

325.9

204.0

303.7

276.1

207.1

316.0

341.0

365.8

390.5

286.1

319.6

344.7

369.6

394.2

418.8

323.3

293.2

348.4

373.3

225.4

398.0

326.9

296.7

352.0

300.3

330.5

401.8

355.7

303.8

334.0

380.7

359.3

238.5

307.3

337.6

384.4

241.8

310.7

362.9

341.2

245.0

314.2

366.6

248.3

344.7

317.7

251.5

254.2

356.5

381.4

406.1

430.6

326.9

360.1

385.1

409.8

434.4

458.9

363.8

334.1

388.8

413.6

267.8

438.2

367.4

337.6

392.5

341.2

371.1

442.0

396.1

344.8

374.7

421.0

399.8

281.2

348.3

378.3

424.7

284.5

351.8

403.5

381.9

287.9

355.4

407.1

291.2

385.5

358.9

294.5

295.6

396.9

421.6

446.2

470.7

367.5

400.5

425.4

450.0

474.5

499.0

404.2

374.7

429.1

453.8

309.4

478.3

407.9

378.3

432.8

381.9

411.6

482.1

436.5

385.5

415.2

461.3

440.2

323.1

389.1

418.9

465.0

326.6

392.7

443.9

422.5

330.0

396.3

447.6

333.4

426.1

399.8

336.7

336.6

437.2

461.8

486.4

510.8

407.9

440.9

465.6

490.2

514.7

539.1

444.6

415.3

469.3

494.0

350.7

518.5

448.3

418.9

473.1

422.5

452.0

522.3

476.8

426.2

455.7

501.5

480.5

364.6

429.8

459.3

505.3

368.1

433.4

484.2

463.0

371.5

437.0

487.9

375.0

466.7

440.6

378.4

377.4

477.4

502.0

526.5

550.9

448.3

481.1

505.8

530.3

554.8

579.1

484.9

286.1

455.7

509.6

534.1

391.7

558.6

488.6

459.4

513.3

463.0

492.3

562.4

299.2

517.1

466.7

496.0

541.7

520.8

405.8

470.3

499.7

545.5

409.3

312.3

474.0

524.5

503.4

412.8

477.6

318.8

528.3

416.3

507.1

481.2

419.8

Belt Pitch Length (mm)

1600

458.6

557.8

582.3

606.7

631.1

528.9

561.6

586.1

610.6

634.9

659.2

565.3

370.2

536.4

589.9

614.4

473.1

638.8

569.1

540.1

593.7

543.8

572.9

642.6

383.9

597.5

547.5

576.6

622.0

601.2

487.5

551.2

580.3

625.8

491.1

397.4

554.9

605.0

584.1

494.7

558.5

404.1

608.8

498.2

587.8

562.2

501.8

1760

539.5

638.1

662.5

686.9

711.2

609.3

641.9

666.3

690.7

715.1

739.3

645.7

452.8

616.8

670.2

694.6

554.2

718.9

649.5

620.6

674.0

624.3

653.3

722.8

466.8

677.8

628.1

657.0

702.2

681.6

568.8

631.8

660.8

706.1

572.4

480.7

635.5

685.4

664.5

576.0

639.2

487.6

689.2

579.6

668.3

340.2

643.0

583.2

2000

660.3

758.4

782.8

807.1

831.3

729.8

762.2

786.6

810.9

835.2

859.4

766.1

575.2

737.4

790.5

814.8

675.2

839.1

769.9

741.2

432.8

794.3

745.0

773.7

843.0

589.6

798.1

748.7

777.5

822.5

802.0

690.1

752.5

781.3

826.4

693.7

459.4

603.8

756.3

805.8

785.1

697.4

760.0

610.9

809.6

701.1

788.9

472.5

763.8

704.8

2400

861.2

958.8

983.0

1007.3

1031.5

930.3

962.6

986.9

1011.2

1035.4

1059.6

966.5

777.5

938.0

990.8

1015.1

876.4

1039.3

970.3

941.8

640.4

994.7

945.6

974.2

1043.2

792.3

998.5

949.5

978.0

1022.8

1002.4

891.4

953.3

981.9

1026.7

895.2

668.4

806.9

957.1

1006.2

985.7

898.9

960.9

814.2

1010.1

902.7

989.5

682.3

964.7

906.4

®

Page 89: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

86

CENTRE DISTANCE - mmPIX X’ treme 8M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 480 560 600 640 720 760 800 840 880 960 1040 1120 1200 1280 1360 1440

3.60

3.73

3.75

3.79

4.00

4.00

4.00

4.09

4.24

4.31

4.36

4.50

4.67

4.80

4.80

5.05

5.09

5.14

5.33

5.54

5.65

6.00

6.00

40

30

24

38

48

36

28

22

34

26

44

32

24

40

30

38

22

28

36

26

34

32

24

144

112

90

144

192

144

112

90

144

112

192

144

112

192

144

192

112

144

192

144

192

192

144

151.4 174.7

193.9

197.1

237.2

240.5

210.2

279.5

213.3

282.9

216.4

219.5

222.6

254.7

321.1

258.0

324.6

261.2

264.4

267.6

297.8

362.4

301.1

365.9

304.4

307.7

311.0

340.1

403.4

240.9

343.5

406.9

244.0

346.9

247.0

350.2

250.1

353.6

253.1

256.1

259.1

381.9

444.2

287.3

385.3

447.7

290.4

388.7

293.5

392.1

296.7

395.5

299.8

302.9

306.0

325.2

423.3

484.8

328.5

331.7

426.7

488.4

334.9

430.2

338.1

433.7

341.3

437.1

344.5

347.7

350.9

Belt Pitch Length (mm)

494.5

586.9

646.7

497.9

352.6

501.3

590.5

650.4

504.8

594.0

358.8

508.2

597.6

364.9

511.6

368.0

601.2

515.0

371.1

518.4

374.2

377.2

521.8

410.8

505.4

565.9

414.2

417.5

508.9

569.5

420.9

512.4

424.2

516.0

427.5

519.5

430.9

434.2

437.5

1600 1760

618.0

708.5

767.5

621.5

485.6

625.1

712.1

771.3

628.6

715.8

492.2

632.1

719.4

498.7

635.6

501.9

723.1

639.1

505.2

642.6

508.4

511.7

646.1

2000

821.5

910.2

968.5

825.1

696.1

828.8

913.9

972.3

832.4

917.6

703.0

836.0

921.3

709.9

839.6

713.3

925.0

843.2

716.7

846.8

720.1

723.6

850.4

2400

®

Page 90: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

87

CENTRE DISTANCE - mmPIX X’ treme 14M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 966 1610 2310

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.04

1.05

1.06

1.06

1.06

1.07

1.07

1.09

1.10

1.10

1.11

1.12

1.13

1.13

1.13

1.14

1.14

1.16

1.17

1.17

1.18

1.19

1.20

1.20

1.21

1.22

1.23

1.25

1.25

1.26

1.27

1.27

1.29

1.29

1.29

1.31

1.31

1.33

72

68

56

48

44

40

38

36

34

32

30

29

28

28

38

64

34

32

30

28

44

40

29

36

34

64

32

30

56

28

38

48

29

34

32

40

30

28

36

52

64

32

38

44

30

56

34

28

52

29

36

203.1

217.1

231.1

245.1

259.1

273.1

280.1

287.1

283.6

210.1

238.1

252.1

266.1

280.1

269.5

217.0

231.0

245.0

259.0

273.0

262.4

223.7

237.8

251.8

265.8

202.4

230.4

244.5

209.0

258.5

50.7

247.8

294.2

322.2

350.1

364.1

378.1

392.1

406.1

420.1

427.1

434.1

430.6

357.1

385.1

399.1

413.1

427.1

308.0

336.0

416.6

364.0

378.0

392.0

406.0

420.0

342.9

409.5

370.9

384.9

321.7

398.9

412.9

349.7

377.7

328.4

278.9

391.7

356.4

405.7

207.1

395.1

335.1

308.2

364.2

392.2

420.1

434.1

448.1

462.1

476.1

490.1

497.1

504.1

500.6

427.1

455.1

469.1

483.1

497.1

378.1

406.1

486.6

434.0

448.0

462.0

476.0

490.0

412.9

335.7

479.5

440.9

454.9

391.8

468.9

482.9

419.8

293.0

447.8

398.5

349.2

461.8

426.6

475.8

277.9

465.2

405.3

329.2

413.2

469.2

497.2

525.1

539.1

553.1

567.1

581.1

595.1

602.1

609.1

605.6

532.1

343.1

560.1

574.1

588.1

602.1

483.1

511.1

591.6

539.1

553.1

328.8

567.1

581.0

384.8

595.0

518.0

440.8

584.5

546.0

560.0

496.8

574.0

588.0

524.8

398.3

552.8

503.7

454.4

566.8

355.4

531.7

580.8

383.6

570.3

510.5

399.2

483.2

539.2

567.2

595.1

609.1

623.1

637.1

651.1

665.1

672.1

679.1

675.6

602.1

413.1

630.1

644.1

658.1

672.1

553.1

581.1

661.6

609.1

623.1

398.8

637.1

651.1

454.9

665.0

588.0

510.9

654.5

616.0

630.0

566.9

644.0

658.0

594.9

468.4

622.9

573.7

524.5

636.9

425.7

601.7

650.9

453.8

640.3

580.5

441.2

469.2

553.2

609.2

637.2

665.1

679.1

693.1

707.1

721.1

735.1

742.1

749.1

745.6

672.1

483.1

700.1

714.1

728.1

742.1

623.1

651.1

731.6

679.1

693.1

468.9

707.1

721.1

524.9

735.1

658.0

580.9

724.5

686.0

700.0

636.9

714.0

728.0

664.9

538.5

439.8

692.9

643.8

594.6

706.9

495.9

671.8

720.9

524.0

710.3

650.6

476.2

504.2

588.2

644.2

672.2

700.1

714.1

728.1

742.1

756.1

770.1

777.1

784.1

780.6

707.1

518.2

735.1

749.1

763.1

777.1

658.1

686.1

766.6

714.1

728.1

503.9

742.1

756.1

559.9

770.1

693.0

615.9

759.5

721.0

735.0

671.9

749.0

763.0

699.9

573.6

474.9

727.9

678.8

629.6

741.9

531.0

706.8

755.9

559.1

745.4

685.6

546.2

574.2

658.2

714.2

742.2

770.1

784.1

798.1

812.1

826.1

840.1

847.1

854.1

850.6

777.1

588.2

805.1

819.1

833.1

847.1

728.1

756.1

836.6

784.1

798.1

574.0

812.1

826.1

630.0

840.1

763.0

686.0

829.5

791.0

805.0

741.9

819.0

833.0

769.9

643.6

545.1

797.9

748.8

699.7

811.9

601.2

776.8

825.9

629.2

815.4

755.7

651.2

679.2

763.2

819.2

847.2

875.1

889.1

903.1

917.1

931.1

945.1

952.1

959.1

955.6

882.1

693.2

910.1

924.1

938.1

952.1

833.1

861.1

941.6

889.1

903.1

679.0

917.1

931.1

735.0

945.1

868.0

791.0

934.6

896.0

910.0

847.0

924.0

938.0

875.0

748.7

650.3

903.0

853.9

804.7

916.9

706.3

881.9

930.9

734.3

920.4

860.7

721.2

749.2

833.2

889.2

917.2

945.1

959.1

973.1

987.1

1001.1

1015.1

1022.1

1029.1

1025.6

952.1

763.2

980.1

994.1

1008.1

1022.1

903.1

931.1

1011.6

959.1

973.1

749.0

987.1

1001.1

805.0

1015.1

938.1

861.0

1004.6

966.0

980.0

917.0

994.0

1008.0

945.0

818.8

720.4

973.0

923.9

874.8

987.0

776.4

951.9

1001.0

804.4

990.4

930.8

791.2

819.2

903.2

959.2

987.2

1015.1

1029.1

1043.1

1057.1

1071.1

1085.1

1092.1

1099.1

1095.6

1022.1

833.2

1050.1

1064.1

1078.1

1092.1

973.1

1001.1

1081.6

1029.1

1043.1

819.0

1057.1

1071.1

875.0

1085.1

1008.1

931.0

1074.6

1036.1

1050.0

987.0

1064.0

1078.0

1015.0

888.8

790.4

1043.0

993.9

944.8

1057.0

846.5

1021.9

1071.0

874.5

1060.4

1000.8

896.2

924.2

1008.2

1064.2

1092.2

1120.1

1134.1

1148.1

1162.1

1176.1

1190.1

1197.1

1204.1

1200.6

1127.1

938.2

1155.1

1169.1

1183.1

1197.1

1078.1

1106.1

1186.6

1134.1

1148.1

924.1

1162.1

1176.1

980.1

1190.1

1113.1

1036.0

1179.6

1141.1

1155.0

1092.0

1169.0

1183.0

1120.0

993.8

895.5

1148.0

1098.9

1049.8

1162.0

951.6

1126.9

1176.0

979.6

1165.4

1105.8

1071.2

1099.2

1183.2

1239.2

1267.2

1295.1

1309.1

1323.1

1337.1

1351.1

1365.1

1372.1

1379.1

1375.6

1302.1

1113.2

1330.1

1344.1

1358.1

1372.1

1253.1

1281.1

1361.6

1309.1

1323.1

1099.1

1337.1

1351.1

1155.1

1365.1

1288.1

1211.1

1354.6

1316.1

1330.1

1267.0

1344.0

1358.0

1295.0

1168.9

1070.7

1323.0

1274.0

1224.9

1337.0

1126.7

1302.0

1351.0

1154.7

1340.5

1280.9

1246.2

1274.2

1358.2

1414.2

1442.2

1470.1

1484.1

1498.1

1512.1

1526.1

1540.1

1547.1

1554.1

1550.6

1477.1

1288.2

1505.1

1519.1

1533.1

1547.1

1428.1

1456.1

1536.6

1484.1

1498.1

1274.1

1512.1

1526.1

1330.1

1540.1

1463.1

1386.1

1529.6

1491.1

1505.1

1442.1

1519.1

1533.1

1470.0

1343.9

1245.7

1498.0

1449.0

1399.9

1512.0

1301.7

1477.0

1526.0

1329.7

1515.5

1455.9

Belt Pitch Length (mm)

3500

1421.2

1449.2

1533.2

1589.2

1617.2

1645.1

1659.1

1673.1

1687.1

1701.1

1715.1

1722.1

1729.1

1725.6

1652.1

1463.2

1680.1

1694.1

1708.1

1722.1

1603.1

1631.1

1711.6

1659.1

1673.1

1449.1

1687.1

1701.1

1505.1

1715.1

1638.1

1561.1

1704.6

1666.1

1680.1

1617.1

1694.1

1708.1

1645.0

1519.0

1420.8

1673.0

1624.0

1575.0

1687.0

1476.8

1652.0

1701.0

1504.8

1690.5

1630.9

3850

1659.2

1687.2

1771.2

1827.2

1855.2

1883.1

1897.1

1911.1

1925.1

1939.1

1953.1

1960.1

1967.1

1963.6

1890.1

1701.2

1918.1

1932.1

1946.1

1960.1

1841.1

1869.1

1949.6

1897.1

1911.1

1687.1

1925.1

1939.1

1743.1

1953.1

1876.1

1799.1

1942.6

1904.1

1918.1

1855.1

1932.1

1946.1

1883.1

1757.0

1658.9

1911.0

1862.0

1813.0

1925.0

1714.9

1890.0

1939.0

1742.8

1928.5

1869.0

4326

1785.2

1813.2

1897.2

1953.2

1981.2

2009.1

2023.1

2037.1

2051.1

2065.1

2079.1

2086.1

2093.1

2089.6

2016.1

1827.2

2044.1

2058.1

2072.1

2086.1

1967.1

1995.1

2075.6

2023.1

2037.1

1813.1

2051.1

2065.1

1869.1

2079.1

2002.1

1925.1

2068.6

2030.1

2044.1

1981.1

2058.1

2072.1

2009.1

1883.0

1784.9

2037.1

1988.0

1939.0

2051.0

1840.9

2016.0

2065.0

1868.9

2054.5

1995.0

4578

280.1

294.1

308.1

322.1

336.1

350.1

357.1

364.1

360.6

287.1

315.1

329.1

343.1

357.1

346.5

294.0

308.0

322.0

336.0

350.0

339.4

300.8

314.8

328.8

342.9

279.6

307.6

321.6

286.3

335.6

135.5

325.0

1120 1260 1400 1750 1890 1960 2100 2450 2590 2800 3150

72

68

56

48

44

40

38

36

34

32

30

29

28

29

40

68

36

34

32

30

48

44

32

40

38

72

36

34

64

32

44

56

34

40

38

48

36

34

44

64

80

40

48

56

38

72

44

36

68

38

48

®

Page 91: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

88

CENTRE DISTANCE - mmPIX X’ treme 14M HTD Section

®

Speed Ratio Driven

No. of grooves

Driver 966 1610 2310

1.33

1.36

1.38

1.38

1.40

1.41

1.41

1.42

1.43

1.45

1.47

1.47

1.50

1.50

1.52

1.56

1.57

1.60

1.60

1.61

1.63

1.65

1.66

1.67

1.68

1.71

1.75

1.75

1.78

1.80

1.82

1.87

1.88

1.88

1.89

1.93

2.00

2.00

2.00

2.00

2.00

2.05

2.11

2.12

2.13

2.21

2.22

2.25

2.25

2.27

2.29

48

28

52

29

40

64

34

48

56

44

38

30

48

32

29

36

28

40

30

56

32

34

29

48

38

28

64

32

36

40

44

30

48

34

38

29

72

40

36

30

28

44

38

34

30

29

36

40

32

30

28

251.1

240.4

221.9

200.0

225.2

228.3

206.2

209.4

212.5

398.5

387.9

292.0

341.7

298.5

369.8

348.3

373.1

304.9

376.4

354.9

333.2

311.3

358.1

266.9

361.4

317.7

324.0

279.2

327.1

307.9

330.3

291.3

294.3

274.1

297.3

306.1

468.6

458.0

362.4

412.0

290.8

319.1

369.0

440.0

418.6

443.4

375.5

446.7

331.9

425.3

403.7

382.0

428.6

338.2

431.8

388.5

344.5

299.7

394.9

350.8

305.8

398.1

311.9

379.3

401.3

271.1

317.9

363.3

366.4

276.8

323.9

346.8

369.4

411.7

573.7

368.5

563.1

467.8

517.2

396.7

324.8

424.9

474.5

545.2

381.5

523.9

548.6

481.1

552.0

437.9

530.6

509.2

487.7

534.0

350.0

444.4

537.3

494.3

450.9

407.0

362.3

500.8

457.3

413.2

504.1

374.6

419.5

485.6

507.3

319.8

380.7

425.8

470.1

473.2

386.8

331.5

432.0

454.3

476.4

481.9

643.7

439.0

633.2

538.0

587.3

467.1

395.6

495.2

544.7

615.3

452.0

594.1

618.7

551.4

622.1

508.4

600.8

579.4

558.0

604.2

421.2

514.9

607.5

564.6

521.4

477.9

433.8

571.2

527.9

484.3

574.5

446.3

490.6

556.1

577.8

392.9

452.5

497.0

540.9

544.1

458.7

404.9

503.3

525.4

547.3

552.0

713.8

509.3

703.2

608.1

402.1

657.4

537.4

466.2

565.4

614.9

685.4

522.5

664.2

688.8

621.6

692.2

578.7

670.9

427.6

649.6

628.3

674.3

492.1

585.3

677.7

634.9

591.9

548.6

504.8

641.5

452.6

598.4

555.0

644.9

517.5

561.5

626.6

648.1

464.9

523.8

567.9

611.5

614.7

530.1

477.2

574.3

596.2

618.0

587.1

748.8

544.4

738.2

643.2

437.4

692.5

572.5

501.4

600.5

649.9

720.5

557.6

699.2

723.9

656.7

727.3

613.9

706.0

463.1

684.7

663.4

709.4

527.4

620.5

712.7

670.0

627.1

583.8

540.3

676.7

488.3

633.6

590.3

680.0

553.0

596.8

661.8

683.3

500.7

559.4

603.2

646.7

650.0

565.7

513.1

609.7

631.5

653.2

657.2

818.8

614.6

808.3

713.3

508.0

762.5

642.7

571.7

670.7

720.1

790.5

627.9

769.3

793.9

726.8

797.3

684.1

776.1

533.9

754.8

733.5

779.5

598.0

690.7

782.9

420.7

740.2

697.4

654.3

611.0

746.9

559.4

704.0

660.9

750.2

623.8

667.4

732.1

753.6

572.1

630.3

673.9

717.2

720.4

636.7

584.6

680.3

702.1

723.7

762.4

923.8

719.8

913.3

818.4

613.5

867.6

747.9

677.1

775.9

825.2

895.6

733.3

874.4

899.0

832.0

902.4

789.4

881.2

639.8

860.0

838.7

884.6

703.6

796.1

888.0

528.5

845.5

802.7

759.9

716.7

852.2

665.7

809.4

766.4

855.5

729.8

773.0

837.5

858.9

678.5

736.3

779.6

822.7

826.0

742.7

691.3

786.1

807.7

829.3

832.4

993.9

790.0

983.3

888.5

683.8

937.6

818.0

747.3

846.0

895.3

965.6

803.4

944.5

969.1

902.1

972.5

859.5

951.3

710.2

930.1

908.8

954.7

773.9

866.2

958.1

599.8

915.6

872.9

830.1

787.1

922.3

736.3

879.6

836.8

925.7

800.2

843.4

907.7

929.1

749.2

806.8

850.0

892.9

896.3

813.3

762.1

856.5

878.1

899.6

902.5

1063.9

860.1

1053.3

958.5

754.0

1007.7

888.1

817.5

916.1

965.3

1035.7

873.6

1014.5

1039.1

972.1

1042.5

929.6

1021.4

780.6

1000.2

978.9

1024.8

844.2

936.4

1028.2

670.8

985.7

943.1

900.4

857.5

992.5

806.8

949.8

907.0

995.8

514.4

870.7

913.7

977.9

999.2

819.8

877.2

920.3

963.2

966.5

883.8

832.8

926.9

948.4

969.8

1007.6

1168.9

965.2

1158.4

1063.6

859.3

1112.7

993.2

922.7

1021.2

1070.4

1140.7

978.8

1119.6

1144.1

1077.2

1147.6

1034.8

1126.4

886.0

1105.3

1084.1

1129.8

949.6

1041.6

1133.3

776.9

1090.9

1048.3

1005.7

962.9

1097.6

912.4

1055.1

1012.4

1101.0

623.8

976.1

1019.0

1083.1

1104.4

925.6

982.8

1025.7

1068.5

1071.8

989.3

938.6

1032.3

1053.8

1075.2

1182.7

1343.9

1140.3

1333.4

1238.7

1034.6

1287.8

1168.4

1097.9

1196.4

1245.5

1315.8

1154.0

1294.7

1319.2

1252.4

1322.6

1210.0

1301.5

1061.6

1280.4

1259.2

1305.0

1125.0

1216.8

1308.4

953.3

1266.0

1223.6

1181.0

1138.4

1272.8

1088.2

1230.4

1187.8

1276.2

803.4

1151.8

1194.5

1258.4

1279.6

1101.5

1158.4

1201.2

1243.9

1247.2

1165.1

1114.7

1207.9

1229.3

1250.6

1357.7

1519.0

1315.5

1508.4

1413.7

1209.9

1462.8

1343.5

1273.1

1371.5

1420.6

1490.8

1329.1

1469.7

1494.3

1427.5

1497.7

1385.2

1476.6

1236.9

1455.5

1434.3

1480.0

1300.3

1392.0

1483.5

1129.2

1441.2

1398.8

1356.3

1313.8

1448.0

1263.8

1405.6

1363.1

1451.4

981.3

1327.2

1369.8

1433.6

1454.8

1277.1

1333.9

1376.6

1419.1

1422.5

1340.6

1290.4

1383.3

1404.6

1425.9

Belt Pitch Length (mm)

3500

1532.8

1694.0

1490.6

1683.4

1588.8

1385.1

1637.9

1518.6

1448.3

1546.5

1595.7

1665.8

1504.3

1644.8

1669.3

1602.5

1672.7

1560.3

1651.7

1412.2

1630.5

1609.4

1655.1

1475.5

1567.1

1658.5

1304.9

1616.3

1573.9

1531.5

1489.1

1623.1

1439.2

1580.8

1538.3

1626.5

1158.3

1502.6

1545.1

1608.8

1630.0

1452.6

1509.3

1551.9

1594.4

1597.8

1516.0

1466.0

1558.6

1579.9

1601.1

3850

1770.8

1932.0

1728.6

1921.5

1826.8

1623.2

1875.9

1756.6

1686.4

1784.6

1833.7

1903.9

1742.4

1882.8

1907.3

1840.6

1910.8

1798.4

1889.7

1650.5

1868.6

1847.5

1893.2

1713.7

1805.2

1896.6

1543.6

1854.4

1812.1

1769.8

1727.4

1861.3

1677.6

1818.9

1776.6

1864.7

1398.2

1740.9

1783.4

1847.0

1868.1

1691.1

1747.7

1790.2

1832.6

1836.0

1754.5

1704.6

1797.0

1818.2

1839.4

4326

1896.9

2058.0

1854.7

2047.5

1952.9

1749.3

2001.9

1882.7

1812.5

1910.7

1959.8

2029.9

1868.4

2008.8

2033.4

1966.7

2036.8

1924.4

2015.7

1776.6

1994.7

1973.6

2019.2

1839.8

1931.3

2022.6

1669.9

1980.4

1938.2

1895.9

1853.5

1987.3

1803.8

1945.0

1902.7

1990.7

1524.9

1867.1

1909.5

1973.0

1994.2

1817.3

1873.9

1916.3

1958.7

1962.1

1880.6

1830.8

1923.1

1944.3

1965.5

4578

328.4

317.7

299.5

277.9

302.8

306.0

284.3

287.5

290.7

1120 1260 1400 1750 1890 1960 2100 2450 2590 2800 3150

64

38

72

40

56

90

48

68

80

64

56

44

72

48

44

56

44

64

48

90

52

56

48

80

64

48

112

56

64

72

80

56

90

64

72

56

144

80

72

60

56

90

80

72

64

64

80

90

72

68

64

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89

282.6

332.9

288.4

335.9

294.1

296.9

299.8

392.8

337.3

441.3

343.1

398.9

444.4

348.9

404.9

407.9

354.7

410.8

360.4

363.3

366.1

464.9

410.9

512.7

416.9

471.1

515.9

422.8

477.2

480.2

428.7

483.3

434.7

437.6

440.5

536.4

483.3

583.8

489.4

542.7

368.1

587.0

495.5

548.9

552.0

379.3

501.6

555.1

385.0

507.6

510.6

390.5

513.6

396.1

401.7

407.3

410.0

412.8

CENTRE DISTANCE - mmPIX X’ treme 14M HTD Section

®

572.0

519.3

619.3

525.4

578.3

406.0

622.5

531.6

584.6

587.7

417.4

537.7

590.8

423.1

543.8

546.8

428.8

549.9

434.5

440.2

445.8

448.6

451.4

Speed Ratio Driven

No. of grooves

Driver 966 1610 2310

2.33

2.35

2.37

2.40

2.48

2.50

2.50

2.55

2.57

2.63

2.65

2.67

2.76

2.80

2.81

2.86

2.95

3.00

3.00

3.00

3.10

3.11

3.21

3.27

3.29

3.43

3.50

3.60

3.73

3.79

3.86

4.00

4.00

4.00

4.24

4.36

4.50

4.50

4.80

4.97

5.05

5.14

5.33

5.60

6.00

6.40

6.62

6.86

48

34

38

60

29

36

32

44

28

64

34

30

29

40

32

28

38

64

48

30

29

36

28

44

34

56

32

40

30

38

29

48

36

28

34

44

48

32

30

29

38

28

36

30

32

30

29

28

468.6

643.0

590.9

690.0

597.1

649.4

480.4

693.2

603.3

655.7

658.9

492.1

609.5

662.0

498.0

615.7

618.8

503.8

621.9

509.6

515.4

521.2

524.1

527.0

577.7

749.2

697.6

795.9

703.9

755.6

589.8

799.2

710.3

762.0

765.3

601.9

716.6

768.5

607.9

722.9

726.0

613.9

729.1

441.1

619.9

625.9

451.9

631.8

457.3

634.8

462.8

637.8

468.2

473.6

479.0

481.7

484.3

649.6

819.8

768.5

474.4

866.4

774.9

826.3

661.9

869.6

781.3

832.7

836.0

674.2

787.6

839.2

680.3

508.3

794.0

797.1

686.4

800.3

519.6

692.5

698.5

530.7

704.6

536.3

707.6

541.9

710.6

547.5

553.0

558.6

561.3

564.1

721.2

890.3

839.2

549.5

936.8

845.7

896.8

733.6

940.1

852.1

903.3

906.6

746.0

858.5

909.8

752.2

584.2

864.9

868.1

758.4

871.3

595.7

764.5

770.6

607.1

776.8

612.8

779.8

618.5

782.9

624.2

629.9

635.6

638.4

641.2

509.6

828.0

995.9

945.1

659.8

1042.3

951.6

1002.5

840.6

1045.6

538.6

958.1

1009.0

1012.3

853.2

964.6

1015.6

859.5

695.4

971.0

974.2

865.7

977.4

707.2

871.9

878.2

719.0

884.4

724.8

887.5

730.7

890.6

736.5

742.4

748.2

751.1

754.0

632.6

1005.2

1171.7

1121.2

840.5

1217.9

1127.8

1178.3

1018.0

1221.2

726.5

1134.4

1185.0

1188.3

1030.8

1140.9

1191.6

1037.2

613.1

877.3

1147.4

1150.7

1043.5

1153.9

889.4

1049.9

635.2

1056.2

901.6

1062.5

907.6

1065.7

657.1

913.6

1068.9

919.7

668.0

925.7

931.7

934.7

684.4

937.7

689.8

825.1

700.7

706.1

708.8

711.6

1181.7

1347.3

1297.1

1019.2

1393.4

1303.7

1354.0

1194.7

1396.7

908.9

1310.3

1360.6

1364.0

1207.6

1316.9

1367.3

1214.1

803.9

1056.7

1323.5

1326.8

1220.5

1330.0

1069.1

1227.0

826.9

1233.4

1081.5

1239.8

1087.7

1243.0

849.9

1093.9

1246.2

1100.0

861.3

730.6

1106.2

1112.3

1115.4

878.4

1118.4

884.1

1010.6

895.4

901.1

903.9

906.8

Belt Pitch Length (mm)

3500

1357.8

1522.8

1472.7

1196.7

1568.8

1479.3

1529.5

1370.9

1572.1

1088.8

1486.0

1536.2

1539.5

1384.0

1492.6

1542.8

1390.5

988.3

1234.8

1499.3

1502.6

1397.0

1505.9

1247.4

1403.5

1012.1

1410.0

1260.0

1416.5

1266.3

1419.7

1035.7

1272.6

1422.9

1278.8

1047.5

925.8

1285.1

1291.3

1294.5

1065.1

1297.6

1071.0

1192.7

1082.7

1088.5

1091.5

1094.4

3850

1596.9

1761.2

1711.3

1437.2

1807.1

1718.0

1768.0

1610.1

1810.5

1331.2

1724.7

1774.7

1778.1

1623.3

1731.4

1781.4

1629.9

1234.5

1475.8

1738.1

1741.4

1636.5

1744.7

1488.7

1643.1

1259.0

1649.6

1501.4

1656.2

1507.8

1659.4

1283.3

1514.2

1662.7

1520.6

1295.4

1180.1

1526.9

1533.3

1536.4

1313.6

1539.6

1319.6

1437.5

1331.7

1337.7

1340.7

1343.7

4326

1723.4

1887.4

1837.6

1564.2

1933.3

1844.3

1894.2

1736.7

1936.7

1459.0

1851.0

1900.9

1904.3

1749.9

1857.7

1907.7

1756.5

1363.6

1603.1

1864.4

1867.8

1763.1

1871.1

1616.0

1769.7

1388.4

1776.3

1628.8

1782.9

1635.3

1786.2

1413.0

1641.7

1789.5

1648.1

1425.3

1312.1

1654.5

1660.9

1664.1

1443.6

1667.3

1449.7

1566.2

1461.9

1468.0

1471.1

1474.1

45781120 1260 1400 1750 1890 1960 2100 2450 2590 2800 3150

112

80

90

144

72

90

80

112

72

168

90

80

80

112

90

80

112

192

144

90

90

112

90

144

112

192

112

144

112

144

112

192

144

112

144

192

216

144

144

144

192

144

192

168

192

192

192

192

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Page 93: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

90

DRIVE ALIGNMENTThere are two common types of misalignment of Synchronous Drive, parallel misalignment and angular misalignment.

Parallel Misalignment :Parallel misalignment is caused when the driver and driven shafts are parallel, but the two sprockets are in different planes.

Angular Misalignment :When the two shafts are not parallel to each other, then the drive is angularly misaligned.

Synchronous Belt drives are very sensitive to misalignment and should not be used in such conditions prevailing misalignment. Also, Improper pulley installation causes misalignment of the belt and hence proper installation of pulley is the essential factor to ensure proper working of the drive.

Installation and Tensioning Allowance :A good Synchronous drive should always have sufficient installation and tension allowances. This ensures easy laying of belt into pulley and tensioning of the belt.

The installation allowance is the minimum decrease in the centre distance for easy installation of the belt, when the flanged pulleys are removed from the shaft.

Standard installation allowances are shown in the table no. C on page no.79. The table no. D also gives additional centre distance allowance for installations if the belt is to be installed over flanged pulley without removing it. The belt should never be forced over pulley flanges by lever, this may cause permanent damage of tension member inside the belt.

Angular Misalignment

Parallel Misalignment

®

Page 94: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

91

Table D : Additional Centre Distance Allowance for Installing the Belt over Flanged Pulleys

Belt SectionOnly one pulley

flanged(mm)

5M

8M

14M

XL

L

H

Both pulleysflanged(mm)

14

21

35

8

14

22

20

33

56

14

19

32

Table C : Centre Distance Allowance for Installation & Tensioning (mm)

Belt LengthInstallation Allowancewhen flanged pulleys

are removed

Up to 1000 mm

1001 - 1780 mm

1781 - 2540 mm

2541 - 3500 mm

3500 - 4600 mm

Tensioning Allowance

1.8

2.8

3.5

4.2

5.3

0.8

0.8

1.2

1.2

1.3

IDLERSIdlers are the pulleys (may be grooved or flat) which are used in different conditions as follows -

1. When the drive is a fixed centre distance drive.

2. When the centre distance is too high.

3. Drive with obstruction in the belt path.

Grooved idlers are used on the inside of the Synchronous Belt, and flat idlers are used on the outer surface of the belt. However, the use of idlers should be avoided as it reduces the belt life.

It is recommended to use the idlers on the slack side rather than on the tight side.

Inside Idler Outside Idler

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Page 95: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

92

INSTALLATION TENSIONING PROCEDURESynchronous Belt drives do not require high initial belt tension as like other V-belt drives. Synchronous belt drives are positive drives and need the tension just sufficient to transmit the required power. It should neither be too tight nor too loose.

While tensioning the Synchronous Belt the value of tension should be maintained between certain maximum and minimum values, and they should be maintained depending on the power to be transmitted and the linear velocity (Pitch diameter and RPM of driver). The maximum and minimum limits are given below.

Maximum Deflection Force

P x 1145000F (max) = d x n

Minimum Deflection Force

P x 477500F (min) = d x n

C Belt Deflection = (mm)

50

Where :P = Power to be transmitted (Kw)d = Driver pitch diameter (mm)n = Driver rpmc = span length (mm)

(in Newtons)

(in Newtons)

d

Span length

Driver Driven

F (Deflection force)

Maximum Deflection Force

d

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93

No. ofGrooves

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

HTD PULLEY DIMENSIONSPITCH 5M

PitchDiameter

19.10

20.69

22.28

23.87

25.46

27.06

28.65

30.24

31.83

33.42

35.01

36.61

38.20

39.79

41.38

42.97

44.56

46.15

47.75

49.34

50.93

52.52

54.11

55.70

57.30

58.89

60.48

62.07

63.66

65.25

66.85

68.44

70.03

71.62

73.21

74.80

76.39

77.99

79.58

81.17

82.76

84.35

85.94

87.54

89.13

90.72

92.31

93.90

95.49

97.08

OutsideDiameter

No. ofGrooves

PitchDiameter

OutsideDiameter

98.68

100.27

101.86

103.45

105.04

106.63

108.23

109.82

111.41

113.00

114.59

116.18

117.77

119.37

120.96

122.55

124.14

125.73

127.32

128.92

130.51

132.10

133.69

135.28

136.88

138.46

140.06

141.65

143.24

144.83

146.42

148.01

149.61

151.20

152.79

154.38

155.97

157.56

159.15

160.75

162.34

163.93

165.52

167.11

168.70

170.30

171.89

173.48

175.07

176.66

No. ofGrooves

PitchDiameter

OutsideDiameter

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

178.25

179.85

181.44

183.03

184.62

186.21

187.80

189.39

190.99

192.58

194.17

195.76

197.35

198.94

200.54

202.13

203.72

205.31

206.90

208.49

210.08

211.68

213.27

214.86

216.45

218.04

219.63

221.23

222.82

224.41

226.00

227.59

229.18

230.77

232.37

233.96

235.55

237.14

238.73

240.32

241.92

243.51

245.10

246.69

248.28

249.87

251.46

253.06

254.65

17.96

19.55

21.14

22.73

24.32

25.92

27.51

29.10

30.69

32.28

33.87

35.47

37.06

38.65

40.24

41.83

43.42

45.01

46.61

48.20

49.79

51.38

52.97

54.56

56.16

57.75

59.34

60.93

62.52

64.11

65.71

67.30

68.89

70.48

72.07

73.66

75.25

76.85

78.94

80.03

81.62

83.21

84.80

86.40

87.99

89.58

91.17

92.76

94.35

95.94

97.54

99.13

100.72

102.31

103.90

105.49

107.09

108.68

110.27

111.86

113.45

115.04

116.63

118.23

119.82

121.41

123.00

124.59

126.18

127.78

129.37

130.96

132.55

134.14

135.73

137.32

138.92

140.51

142.10

143.69

145.28

146.87

148.47

150.06

151.65

153.24

154.83

156.42

158.01

159.61

161.20

162.79

164.38

165.97

167.56

169.16

170.75

172.34

173.93

175.52

177.11

178.71

180.30

181.89

183.48

185.07

186.66

188.25

189.85

191.44

193.03

194.62

196.21

197.80

199.40

200.99

202.58

204.17

205.76

207.35

208.94

210.54

212.14

213.72

215.31

216.90

218.49

220.09

221.68

223.27

224.86

226.45

228.04

229.63

231.23

232.82

234.41

236.00

237.59

239.18

240.78

242.37

243.96

245.55

247.14

248.73

250.32

251.92

253.51

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

®

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94

No. ofGrooves

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

HTD PULLEY DIMENSIONSPITCH 8M

PitchDiameter

45.84

48.38

50.93

53.48

56.02

58.57

61.12

63.66

66.21

68.75

71.30

73.85

76.39

78.94

81.49

84.03

86.58

89.13

91.67

94.22

96.77

99.31

101.86

104.41

106.95

109.50

112.05

114.59

117.14

119.68

122.23

124.78

127.32

129.87

132.42

134.96

137.51

140.06

142.60

145.15

147.70

150.24

152.79

155.34

157.88

160.43

162.97

165.52

168.07

170.61

OutsideDiameter

44.47

47.01

49.56

52.11

54.66

57.20

59.75

62.28

64.84

67.38

70.08

72.48

75.13

77.57

80.16

82.68

85.22

87.76

90.30

92.85

95.39

97.94

100.49

103.04

105.58

108.13

110.67

113.22

115.77

118.31

120.86

123.41

125.95

128.50

131.05

133.59

136.14

138.69

141.23

143.78

146.33

148.87

151.42

153.97

156.51

159.06

161.60

164.15

166.70

169.24

No. ofGrooves

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

PitchDiameter

427.81

430.35

432.90

435.45

437.99

440.54

443.09

445.63

448.18

450.73

453.27

455.82

458.37

460.91

463.46

466.01

468.55

471.10

473.65

476.19

478.74

481.28

483.83

486.38

488.92

OutsideDiameter

426.44

428.98

431.53

434.08

436.62

439.17

441.72

444.26

446.81

449.36

451.90

454.45

457.00

459.54

462.09

464.64

467.18

469.73

472.27

474.82

477.37

479.91

482.46

485.01

487.55

No. ofGrooves

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

PitchDiameter

300.48

303.03

305.58

308.12

310.67

313.22

315.76

318.31

320.86

323.40

325.95

328.50

331.04

333.59

336.14

338.68

341.23

343.77

346.32

348.87

351.41

353.36

356.51

359.05

361.60

364.15

366.69

369.24

371.79

374.33

376.88

379.43

381.97

384.52

387.06

389.61

392.16

394.70

397.25

399.80

402.34

404.89

407.44

409.98

412.53

415.08

417.62

420.17

422.72

425.26

OutsideDiameter

299.11

301.66

304.21

306.75

309.30

311.85

314.39

316.94

319.49

322.03

324.58

327.13

329.67

332.22

334.76

337.37

339.86

342.40

344.95

347.50

350.04

352.55

355.14

357.58

360.23

362.78

365.32

367.87

370.42

372.96

375.51

378.06

380.60

383.50

385.70

388.24

390.79

393.33

395.88

398.43

400.97

403.52

406.47

408.61

411.16

413.71

416.25

418.80

421.35

423.89

No. ofGrooves

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

PitchDiameter

173.16

175.71

178.25

180.80

183.35

185.89

188.44

190.99

193.53

196.08

198.63

201.17

203.72

206.26

208.81

211.36

213.90

216.45

219.00

221.54

224.09

226.64

229.18

231.73

234.28

236.82

239.37

241.92

244.46

247.01

249.55

252.10

254.65

257.19

259.74

262.29

264.83

267.38

269.93

272.47

275.02

277.57

280.11

282.66

285.21

287.75

290.30

292.84

295.39

297.94

OutsideDiameter

171.79

174.34

176.88

179.43

181.97

184.52

187.07

189.62

192.16

194.71

197.26

199.80

202.35

204.89

207.44

209.99

212.53

215.08

217.63

220.17

222.72

225.27

227.81

230.36

232.91

235.45

238.00

240.54

243.09

245.64

248.18

250.73

253.28

255.82

258.37

260.92

263.46

266.01

268.56

271.70

273.65

276.20

278.74

281.29

283.84

286.38

288.93

291.47

294.02

296.57

®

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95

No. ofGrooves

HTD PULLEY DIMENSIONSPITCH 14M

PitchDiameter

106.95

111.41

115.86

120.32

124.78

129.23

133.69

138.15

142.60

147.06

151.52

155.97

160.43

164.88

169.34

173.80

178.25

182.71

187.17

191.62

196.08

200.54

204.99

209.45

213.90

218.36

222.82

227.27

231.73

236.19

240.64

245.10

249.55

254.01

258.47

262.92

267.38

271.84

276.29

280.75

285.21

289.66

294.12

298.57

303.03

307.49

311.94

316.40

320.86

325.31

OutsideDiameter

104.15

108.61

113.06

117.52

122.12

126.57

130.99

135.46

139.88

144.26

148.79

153.17

157.68

162.08

166.60

171.00

175.49

179.91

184.37

188.82

193.28

197.74

202.20

206.65

211.11

215.56

220.02

224.47

228.94

233.39

237.84

242.30

246.76

251.21

255.67

260.12

264.59

269.04

273.49

277.95

282.41

286.86

291.32

295.77

300.24

304.69

309.14

313.60

318.06

322.51

No. ofGrooves

772.60

777.05

781.52

785.97

790.43

794.88

799.35

803.80

808.25

812.71

817.17

821.62

826.08

830.53

834.99

839.45

843.90

848.36

852.82

857.28

888.47

924.13

959.76

PitchDiameter

775.40

779.86

784.32

788.77

793.23

797.68

802.14

806.60

811.05

815.51

819.97

824.42

828.88

833.33

837.79

842.25

846.70

851.16

855.62

860.07

891.27

926.92

962.57

OutsideDiameter

No. ofGrooves

PitchDiameter

552.59

557.04

561.50

565.95

570.41

574.87

579.32

583.78

588.24

592.69

597.15

601.61

606.06

610.52

614.97

619.43

623.89

628.34

632.80

637.26

641.71

646.17

650.63

655.08

659.54

663.99

668.45

672.91

677.36

681.82

685.28

690.73

695.19

699.65

704.10

708.56

713.01

717.47

721.93

726.38

730.84

735.30

739.75

744.21

748.66

753.12

757.58

762.03

766.49

770.95

OutsideDiameter

549.97

554.24

558.70

563.15

567.51

572.07

576.52

580.98

585.44

589.89

594.35

598.81

603.26

607.72

612.17

616.63

621.09

625.54

630.00

634.46

638.91

643.47

647.83

652.28

656.74

661.91

665.65

670.11

674.56

679.02

683.48

687.94

692.39

696.84

701.30

705.76

710.21

714.67

719.13

723.58

728.04

732.50

736.59

741.41

745.86

750.32

754.78

759.23

763.69

768.15

No. ofGrooves

PitchDiameter

329.77

334.23

338.68

343.13

347.59

352.05

356.51

360.96

365.42

369.88

374.33

378.79

383.24

387.70

392.16

396.51

401.07

405.53

409.98

414.44

418.90

423.35

427.21

432.26

436.72

441.18

445.63

450.09

454.55

459.00

463.46

467.92

472.37

476.83

481.28

485.74

490.20

494.65

499.11

503.57

508.02

512.48

516.94

521.39

525.85

530.30

534.76

539.22

543.67

548.13

OutsideDiameter

326.97

331.43

335.88

340.34

344.79

349.25

353.71

358.16

362.62

367.08

371.53

375.99

380.44

384.90

389.36

393.81

398.27

402.73

407.18

411.64

416.10

420.55

425.01

429.46

433.92

438.38

442.83

447.29

451.75

456.20

460.66

465.12

469.57

474.73

478.78

482.95

487.40

491.85

496.31

500.77

505.22

509.68

514.14

518.59

523.05

527.50

531.96

536.42

540.87

545.33

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

200

208

216

®

Page 99: Technical Manual Synchronous Belts X’treme classical synchronous belts allow use of small pulleys and shorter distance, these factors with higher power to weight ratio enables to

96

No. ofGrooves

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

CLASSICAL PULLEY DIMENSIONSPITCH XL

PitchDiameter

16.17

17.79

19.40

21.02

22.64

24.26

25.87

27.49

29.11

30.72

32.34

33.96

35.57

37.19

38.81

40.43

42.04

43.66

45.28

46.89

48.51

50.13

51.74

53.36

54.98

56.60

58.21

59.83

61.45

63.06

64.68

66.30

67.91

69.53

71.15

72.77

74.38

76.00

77.62

79.23

80.85

82.47

84.08

85.70

87.32

88.94

90.55

92.17

93.79

95.40

OutsideDiameter

No. ofGrooves

PitchDiameter

OutsideDiameter

97.02

98.64

100.25

101.87

103.49

105.11

106.72

108.34

109.96

111.57

113.19

114.81

116.43

30.32

33.35

36.38

39.41

42.45

45.48

48.51

51.54

54.57

57.61

60.64

63.67

66.70

69.73

72.77

75.80

78.83

81.86

84.89

87.93

90.96

93.99

97.02

100.05

103.08

106.12

109.15

112.18

115.21

118.24

No. ofGrooves

PitchDiameter

OutsideDiameter

60

61

62

63

64

65

66

67

68

69

70

71

72

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

121.28

124.31

127.34

130.37

133.40

136.44

139.47

142.50

145.53

148.56

151.60

154.63

157.66

160.69

163.72

166.75

169.79

172.82

175.85

178.88

181.91

184.95

187.98

191.01

194.04

197.07

200.11

203.14

206.17

209.20

212.23

215.27

218.30

15.66

17.28

18.90

20.51

22.13

23.75

25.36

26.98

28.60

30.22

31.83

33.45

35.07

36.68

38.30

39.92

41.53

43.15

44.77

46.39

48.00

49.62

51.24

52.85

54.47

56.09

57.70

59.32

60.94

62.56

64.17

65.79

67.41

69.02

70.64

72.26

73.87

75.49

77.11

78.73

80.34

81.96

83.58

85.19

86.81

88.43

90.04

91.66

93.28

94.90

96.51

98.13

99.75

101.36

102.98

104.60

106.21

107.83

109.45

111.07

112.68

114.30

115.92

29.57

32.59

35.62

38.65

41.68

44.72

47.75

50.78

53.81

56.84

59.88

62.91

65.94

68.97

72.00

75.04

78.07

81.10

84.13

87.16

90.20

93.23

96.26

99.29

102.32

105.35

108.39

111.42

114.45

117.48

120.51

123.55

126.58

129.61

132.64

135.67

138.71

141.74

144.77

147.80

150.83

153.86

156.90

159.93

162.96

165.99

169.02

172.06

175.09

178.12

181.15

184.18

187.22

190.25

193.28

196.31

199.34

202.38

205.41

208.44

211.47

214.50

217.53

No. ofGrooves

PitchDiameter

OutsideDiameter

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

CLASSICAL PULLEY DIMENSIONSPITCH L

®

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97

No. ofGrooves

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

CLASSICAL PULLEY DIMENSIONSPITCH H

PitchDiameter

56.60

60.64

64.68

68.72

72.77

76.81

80.85

84.89

88.94

92.98

97.02

101.06

105.11

109.15

113.19

117.23

121.28

125.32

129.36

133.40

137.45

141.49

145.53

149.57

153.62

157.66

161.70

165.74

169.79

173.83

177.87

181.91

185.96

190.00

194.04

198.08

202.13

206.17

210.21

214.25

218.30

222.34

226.38

230.42

234.47

238.51

242.55

246.59

250.64

254.68

OutsideDiameter

No. ofGrooves

PitchDiameter

OutsideDiameter

258.72

262.76

266.81

270.85

274.89

278.93

282.98

287.02

291.06

64

65

66

67

68

69

70

71

72

55.22

59.27

63.31

67.35

71.39

75.44

79.48

83.52

87.56

91.61

95.65

99.69

103.73

107.78

111.82

115.86

119.90

123.95

127.99

132.03

136.07

140.12

144.16

148.20

152.24

156.29

160.33

164.37

168.41

172.46

176.50

180.54

184.58

188.63

192.67

196.71

200.75

204.80

208.84

212.88

216.92

220.97

225.01

229.05

233.10

237.14

241.18

245.22

249.27

253.31

257.35

261.39

265.44

269.48

273.52

277.56

281.61

285.65

289.69

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98

TOLERANCE ON PULLEY PITCH AND OUTSIDE DIAMETER

Adjacent Groove 0Accumulative after 90

OutsideDiameterRange (mm)

< 25.4

25.4 to 50.8

50.8 to 101.6

101.6 to 177.8

177.8 to 304.8

304.8 to 508

508 to 762

762 to 1016

Over 1016

OutsideDiameter

Tolerances

Pitch - to - Pitch Tolerances

+ 0.051

- 0.00

+ 0.08

- 0.00

+ 0.1

- 0.0

+ 0.13

- 0.00

+ 0.15

- 0.00

+ 0.18

- 0.00

+ 0.20

- 0.00

+ 0.23

- 0.00

+ 0.25

- 0.00

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.03

+ 0.05

+ 0.08

+ 0.1

+ 0.13

+ 0.15

+ 0.18

+ 0.2

+ 0.2

+ 0.2

AXIAL RUNOUT TOLERANCES

Outside Diameter da (mm)

< 101.60

101.60 to 254.00

Over 254.00

Tolerance (mm)

0.10

0.001 per mm of outside diameter

0.25 + 0.0005 per mm of outside diameter

over 254.00 mm

RADIAL RUNOUT

Outside Diameter da (mm)

< 203.20

Over 203.20

Tolerance (mm)

0.13

0.13 + 0.0005 per mm of outside diameter

over 203.20 mm

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99

LENGTH TOLERANCESThe Synchronous Belts are manufactured with utmost accuracy to achieve high precision. The tolerances for pitch length are very stringent as given in the following table.

Belt LengthDesignation

PitchLength (mm)

254

279.4 - 381

406.4 - 508

533.4 - 762

819.15 - 990.6

1066.8 - 1219.2

1289.05 - 1524

1600.2 - 1770

1905 - 2032

2032 - 2286

2489.2 - 2540

2794

2844.8 - 3048

3175 - 3200.4

3556

3911.6 - 4064

4318

4445 - 4572

Tolerance(mm)

< 100

110 - 150

160 - 200

210 - 300

322 - 390

420 - 480

507 - 600

630 - 700

750 - 800

840 - 900

980 - 1000

1100

1120 - 1200

1250 - 1260

1400

1540 - 1600

1700

1750 - 1800

+ 0.41

+ 0.46

+ 0.51

+ 0.61

+ 0.66

+ 0.76

+ 0.81

+ 0.86

+ 0.91

+ 0.97

+ 1.02

+ 1.07

+ 1.12

+ 1.17

+ 1.22

+ 1.32

+ 1.37

+ 1.42

PIX X’ treme CLASSICAL BELTS®

Belt LengthDesignation

PitchLength (mm)

< 480

560 - 720

800 - 966

1040 - 1200

1280 - 1440

1600 - 1760

1718 - 2000

2100

2310 - 2450

2590 - 2600

2800

3150

3360 - 3500

3600

3850

4326 - 4400

4578

4956

5326

5740

6160

6860

Tolerance(mm)

< 480

560 - 720

800 - 966

1040 - 1200

1280 - 1440

1600 - 1760

1718 - 2000

2100

2310 - 2450

2590 - 2600

2800

3150

3360 - 3500

3600

3850

4326 - 4400

4578

4956

5320

5740

6160

6860

+ 0.51

+ 0.61

+ 0.66

+ 0.76

+ 0.81

+ 0.86

+ 0.91

+ 0.97

+ 1.02

+ 1.07

+ 1.12

+ 1.17

+ 1.22

+ 1.28

+ 1.32

+ 1.42

+ 1.46

+ 1.52

+ 1.58

+ 1.70

+ 1.82

+ 2.00

PIX X’ treme HTD BELTS®

®

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100

PIX X’ treme HTD Belts®

Sections

5M

8M

14M

+ 0.4

- 0.8

+ 0.8

- 0.8

+ 0.8

- 0.8

+ 1.3

- 1.3

+ 1.5

- 1.5

+ 0.8

- 1.3

+ 1.3

- 1.3

+ 1.5

- 1.5

+ 2.3

- 2.3

Widths Up to 840 mm 840 - 1680 mm Over 1680 mm

£ 9

9 -25

20 - 30

30 - 50

50 - 85

40

40 - 55

55 - 85

85 - 170

Tolerances on Width for Belt Pitch Length

+ 0.4

- 0.8

+ 0.8

- 1.2

+ 0.8

- 1.3

+ 1.3

- 1.3

+ 1.5

- 2.0

+ 0.8

- 1.3

+ 1.5

- 1.5

+ 1.5

- 2.0

+ 2.3

- 2.8

-

+ 0.8

- 1.2

+ 0.8

- 1.3

+ 1.3

- 1.5

+ 2.0

- 2.0

+ 1.3

- 1.5

+ 1.5

- 1.5

+ 2.0

- 2.0

+ 2.3

- 3.3

PIX X’ treme Classical Belts®

Sections

XL

L

H

+ 0.5

- 0.8

+ 0.8

- 0.8

+ 0.8

- 0.8

+ 0.8

- 1.3

+ 1.3

- 1.5

+ 0.8

- 1.3

+ 0.8

- 1.3

+ 1.3

- 1.3

+ 1.5

- 1.5

+ 0.8

- 1.3

+ 1.3

- 1.5

+ 1.5

- 2.0

Widths Up to 838.2 mm 838.2 - 1676.4 mm Over 1676.4 mm

6.4 - 9.5

12.7 - 25.4

19.1 - 38.1

38.1 - 50.8

50.8 - 76.2

Tolerances on Width for Belt Pitch Length

BELT WIDTH TOLERANCES

®

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101

TROUBLESHOOTING

Types of Failure Corrective ActionCauses

Excessive Wear

High Drive Noise

Tooth Breakage

Excessive Pulley Wear

Tensile Cord Break

Excessive Edge Wear

Softening of belt material

Cracks in backing

MisalignmentForeign material in the driveExcessive initial tension

MisalignmentExcessive tensionExcessive load

Improper design

Improper pulley materialExcessive tightness of belt over pulley

Shock loadsExcessive loadsPulley diameter less than recommended

MisalignmentBent on rough flange

Exposure to excessive temperatureExposure to oil

Excessive high or low temperaturePulley diameter less than recommendedExposure to chemicals

Check alignmentCheck and clean the driveCheck belt tension

Check alignmentCheck tensionRedesign drive

Check no. of teeth in meshCheck if the drive is overloaded

Check pulley materialCheck belt tension

Redesign the driveCheck pulley dimensions

Realign the driveCheck and replace flanges

Reduce the tensionCheck and remove oil leakage

Check the temperatureCheck and redesign the driveCheck and control

STORAGE OF SYNCHRONOUS BELTSStorage of synchronous belts needs special attention to avoid any damage when stored for a long time. Proper storage of synchronous belts is very important to maintain its performance qualities and satisfactory working life.

There are different ways of storing belts depending on the situations and facilities available, however while storing the belts some precautions needs to be addressed to avoid any distortion.

Synchronous belts should never be crimped or bent below the recommended minimum pulley diameter.

Care should be taken to avoid exposure to sunlight, excessive heat, moisture, hazarding chemicals and dusty environment during storage of belt.

These belts should be stored preferably in a dry and cool place.

These belts may be stored on pins and saddles like V-Belts with necessary care.

Belts up to 120 inches can be stored in a nested form by laying a belt on its side and placing as many belts as possible inside the first belt without excessive force.

Belts over 120 inches may be rolled up and tied for storage and shipment in stacked form with necessary care.

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®

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Sync

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Belts

Tec

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al M

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4/2

007/

1000

GERMANYG m b H

PIX GERMANY GmbHNikolaus Otto-Str. 2Borchen 33178GermanyPh.: + 49 (0) 5251 878 6003Fax : + 49 (0) 5251 878 6009E-mail : [email protected] Site : www.pixeuro.com

SOUTHAMERICA

PIX SOUTH AMERICA LTDRua Emilio Goeldi639 - Agua Branca, Sao Paulo - SP-CEP : 05065-110BrasilPh.: + 55 11 3611 - 9000Fax : + 55 11 3611 - 3661E-mail : [email protected] Site : www.pixsam.com

PIX EUROPE LIMITEDUnit 24, Farthing RoadIndustrial Estate, SproughtonIpswich IP1 5AP, United KingdomPh.: + 44 (0) 1473 744612Fax : + 44 (0) 1473 744613E-mail : [email protected] Site : www.pixeuro.com

PIX-Flexequip Hydraulics Limited Altona Road, Lisburn Co. Antrim, Northern Ireland Bt27 5QB Tel.: +44 028 9267 7131 Fax : +44 028 9260 7231 E-mail : [email protected] Website : www.pixflexequip.com

CORPORATE OFFICE & WORKSPIX TRANSMISSIONS LIMITEDJ-7, M.I.D.C. Hingna RoadNagpur - 440 016. Maharashtra. IndiaPh.: + 91 7104 237729, 236501-4Fax : + 91 7014 236505/6E-mail : [email protected] Site : www.pixtrans.com

®

®‘X’ treme Synchronous Belts are manufactured at PIX Speciality Products Division, Bazargaon, India