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[07/12/10]BEARING TECHNICAL DATA - Miniature Bearing Recommended Fits

Post by ffbing, 2010-7-12, Views:

[07/12/10]BEARING TECHNICAL DATA - Miniature Bearing Recommended Fits

TABLE OF RECOMMENDED FITS *

Typical Applications

Shaft Fit

Shaft Diameter

Housing Fit

Housing Diameter

Inner ring rotation
(Inner ring press fit, outer ring loose fit)

.0000 - .0004T

d+.0000
d+.0002

.0000 - .00004L

D+.0002
D+.0000

Outer ring rotation
(Inner ring loose fit, outer ring press fit)

.0000 - .0004L

d+.0002
d-.0004

.0000 - .0004T

D-.0002
D-.0004

Tape guide roller, pulley, cam
follower, outer ring rotation

.0000 - .0004L

d-.0002
d-.0004

.0001L - .0003T

D-.0001
D-.0003

Drive motor (spring preload)

.0001T - .0003L

d-.0001
d-.0003

.0000 - .0004L

D+.0002
D-.0000

Precision synchro or servo

.0001T - .0003L **

d-.0001
d-.0003

.0001T - .0003L **

D+.0001
D-.0001

Potentiometer

.0001T - .0003L

d-.0001
d-.0003

.0000 - .0004L

D+.0002
D-.0000

Encoder spindle

.0001T - .0003L **

d-.0001
d-.0003

.0001L - .0003T **

D-.0001
D-.0003

* In inches
 L = Loose Fit
 T = Tight Fit
 d = Bearing Bore as listed
 D = Bearing O.D. as listed
 ** Bearing must be purchased with bore and O.D. coding
 
Example: To use SSR-2 bearing in a potentiometer the shaft diameter should be .1250 -.0001 to .1250 -.0003 or .1249 to .1247. The housing should be .3750 +.0002 to .3750 -.0000 or .3752 to .3750

 

TABLE OF RECOMMENDED SHOULDER DIAMETER *

Basic Size

Minimum Shaft
Shoulder Diameter

Maximum Housing
Shoulder Diameter

  

Basic Size

Minimum Shaft
Shoulder Diameter

Maximum Housing
Shoulder Diameter

SSRI-2

.060

.105

 

SSRI-814

.284

.466

SSRI2 1/2

.071

.132

 

SSR-4

.310

.565

SSRI-3

.079

.164

 

SSRI-1214

.322

.678

SSRI-4

.102

.226

 

SSR-2270

.325

.810

SSRI-3332

.114

.168

 

SSR-2280

.370

.810

SSRI-5

.122

.284

 

SSR-2690

.420

.950

SSRI-418

.148

.226

 

SSRI-8516

.347

.466

SSRI-518

.153

.284

 

SSRI-1038

.435

.565

SSRI-618

.153

.347

 

SSRI-1438

.451

.799

SSRI-2

.179

.325

 

SSR-2610

.470

.950

SSR-2A

.179

.446

 

SSRI-1212

.560

.690

SSRI-5532

.180

.288

 

SSRI-1812

.625

1.025

SSR-1640X

.210

.580

 

SSRI-1458

.665

.835

SSRI-5632

.210

.288

 

SSRI-1634

.790

.960

SSRI-6632

.216

.347

 

SSRI-1218

.160

.710

SSR-3

.244

.446

 

 

 

 

SSR-1650X

.250

.580

 

 

 

 

SSR-1950

.250

.700

 

 

 

 

SSR-1960

.290

.700

 

 

 

 

SSRI-614

.272

.352

 

 

 

 

 * In inches

Sunthai bearings suply customers "U" shaped groove bearings,double-row ball bearings,"V" shaped groove single and double-row ball bearing,insert bearing with groove single and double-row ball bearing.guide ball bearing,roller ball bearings (LFR series, SG series, LR series, LV series, V - W series, A and ATseries, LR5200 series)

Sales   Manager:Eason Lee (086-0574-87220319-8011)
NINGBO SUNTHAI BEARING CO.,LTD
1730 LIYUAN NORTH ROAD, NINGBO, CHINA
FAX:86-574-87223781
E-MAIL:STB888@SUNTHAIBEARING.COM
MSN: STB888@SUNTHAIBEARING.COM
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Tags: technical  dimensional  Bearing  miniature 
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