Helic

al Is

olat

orSB Design Data Sheet

TEL: (631) 491-5670 FAX: (631) 491-5672 www.isolator.com E-MAIL: sales@isolator.com CAGE: 07QQ7

SB12-413-04-[ ]

SB12-350-04-[ ]

SB12-325-04-[ ]

SB12-300-04-[ ]

3.50

(104,9)

(88,9)

4.13

(82,6)3.25

3.00(76,2)

4.25

(120,7

(108,0)

4.75

4.25(108,0)

4.13(104,9)

SB12-290-04-[ ]

SB12-280-04-[ ] (.53)1.162.80

(71,1)

2.90(73,7)

3.50(88,9)

3.31(84,1)

SB12-425-04-[ ] (108,0)4.25

(139,7)5.50

861

(25,4)(12,70)

1.004X .500

SB12 SERIES3/8" DIAMETER CABLE

(.54)1.18 751

(.58)1.27 661

(.60)1.32 534

(.62)1.36 510

(.68)1.50 324

(.74)1.63 240

548

468

385

315

278

182

128

1.25

1.35

1.45

1.70

1.95

2.60

2.70

253

224

213

211

163

75

71

366

265

230

202

177

125

79

(127,0)5.00

(66,67) (30,17)2X 2.625 2X 1.188

(9,7).38

(16,0).63

SB12 - 325 - 04 - H - AMMODEL NUMBER EXAMPLE MOUNTING HOLE OPTIONS

(90°)2X Ø.281CSK 82°

(7,14)

NO. OF LOOPS

BAR MATERIAL/FINISH

MOUNTING HOLES

· 4 LOOPS STANDARD FOR THE SB12 SERIES.

· ISOLATOR SPRING RATES ARE DIRECTLY

PROPORTIONAL TO NO. OF CABLE LOOPS.

· CABLE DIAMETER IN 32NDS

· [ ]= 6061-T6 ALUM ALLOY/CHEM FILM

IAW MIL-DTL-5541, TYPE II, CLASS 3.

· [H]= 6061-T6 ALUM ALLOY/ANODIZED

IAW MIL-A-8625, TYPE II CLASS 1.

· [S]= 300 SERIES SS/PASSIVATED IAW

ASTM A967.

· BASED ON ISOLATOR HEIGHT

· SEE MOUNTING HOLE OPTIONS.

· ADD 'M' TO END OF P/N FOR METRIC

MOUNTING HOLES.

· ADD 'L' TO END OF P/N FOR LOCKING

INSERTS. (N/A FOR SS BARS)

A

B

C

D

E

F

2X 1/4-20 (M6x1,0)

2X Ø.281 (7,14)

ISOLATORWEIGHT

DIMENSIONS

W±.03H (REF) (lbs/in)MAX.

DEFLECT.

COMPRESSION

(lbs/in)KsKv

SHEAR/ROLL

NOTES:· MOUNTING HOLE TOLERANCES: ±0.010 (±0.25mm).· ALL DIMENSIONS IN PARENTHESIS ARE METRIC (mm).· SPECIALS AVAILABLE UPON REQUEST (MATERIALS, SIZE,

MOUNTING HOLES, FINISH, ETC...)· ADD .86lbs (.39kg) TO ISOLATOR WEIGHT FOR ALL-STAINLESS

STEEL VERSIONS.

FEATURES:

· RUGGED ALL METAL CONSTRUCTION

· UNEQUALLED TEMP. RANGE: -200°F TO 500°F

· THREE AXIS CAPABILITY (6 DOF)

· FAIL SAFE CONSTRUCTION

· HIGH DAMPING: C/Cc ≈.15-.20

· LONG LIFE AND MAINTENANCE FREE

NOTES, FEATURES, MATERIALS/FINISHES(SHOCK)(VIBE)

(lbs/in) (lbs/in)KsKv (SHOCK)(VIBE)

PARTNUMBER

in (mm)

lbs (kg)MAX.

(AVG)

MATERIALS/FINISHES:

· CABLE: 300 SERIES SS PER MIL-W-83420 OR RR-W-410

· SCREWS: 300 SERIES SS PASSIVATED IAW ASTM A967

· INSERTS: 300 SERIES SS (ALUM BARS ONLY)

· RETAINER BARS: SEE BELOW

(in) DEFLECT. (in)

2X 1/4-20 (M6x1,0)

2X 1/4-20 (M6x1,0)

2X 1/4-20 (M6x1,0)

W(SEE TABLE)

(SEE TABLE)H

SEE MOUNTINGHOLE OPTIONS

(REF)

(TYP)

(90°)2X Ø.281CSK 82°

(7,14)(90°)

2X Ø.281CSK 82°

(7,14)

(90°)2X Ø.281CSK 82°

(7,14)2X Ø.281 (7,14)

2X Ø.281 (7,14)

2X Ø.281 (7,14)

1.25

1.35

1.45

1.70

1.95

2.60

2.70

MODEL SIZE

SERIES