PRODUCT SERIES

Miniature Angular Contact Ball Bearings

Miniature Bearings

Models and specifications

24 catalog records. Dimensions in mm.

Model

Bore / shaft diameter

Outside diameter

Width / length

Specifications

SSMDR-620MCDeep Groove Ball Bearings / Stainless Steel Options

2.301

View specifications

Model	SSMDR-620MC
Inner diameter d / inch	0.0787
Inner diameter d/mm	2
Outer diameter D / inch	0.2362
Outer diameter D/mm	6.000
Width B / inch	0.0906
Width B/mm	2.301
Ferrule size (inch)/inner ring outer diameter	0.124
Ferrule size (inch) / outer ring inner diameter	0.186
chamfer r	0.003
Steel Ball (Ceramic Ball) / Quantity	7
Steel Ball (Ceramic Ball) / Dimensions	0.0394
Load LBS/Dynamic C	29
Load LBS / Static CO	10

SSMBRI-5SD502Deep Groove Ball Bearings / Stainless Steel Options

2.38

7.938

2.779

View specifications

Model	SSMBRI-5SD502
Inner diameter d / inch	0.0937
Inner diameter d/mm	2.38
Outer diameter D / inch	0.3125
Outer diameter D/mm	7.938
Width B / inch	0.1094
Width B/mm	2.779
Ferrule size (inch)/inner ring outer diameter	0.157
Ferrule size (inch) / outer ring inner diameter	0.246
chamfer r	0.005
Steel Ball (Ceramic Ball) / Quantity	6
Steel Ball (Ceramic Ball) / Dimensions	1/16
Load LBS/Dynamic C	60
Load LBS / Static CO	2

MBRI-5SD507Miniature Angular Contact Ball Bearings

2.38

7.938

2.779

View specifications

Model	MBRI-5SD507
Inner diameter d / inch	0 .0937
Inner diameter d/mm	2.38
Outer diameter D / inch	0 .3125
Outer diameter D/mm	7.938
Width B / inch	0.1094
Width B/mm	2.779
Ferrule size (inch)/inner ring outer diameter	0.157
Ferrule size (inch) / outer ring inner diameter	0.246
chamfer r	0.005
Steel Ball (Ceramic Ball) / Quantity	6
Steel Ball (Ceramic Ball) / Dimensions	1/16
Load LBS/Dynamic C	60
Load LBS / Static CO	22

SSMDRI-418XDeep Groove Ball Bearings / Stainless Steel Options

3.175

6.35

2.38

View specifications

Model	SSMDRI-418X
Inner diameter d / inch	0.125
Inner diameter d/mm	3.175
Outer diameter D / inch	0.2500
Outer diameter D/mm	6.350
Width B / inch	0.0937
Width B/mm	2.380
Ferrule size (inch)/inner ring outer diameter	0.166
Ferrule size (inch) / outer ring inner diameter	0.220
chamfer r	0.003
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	0.0394
Load LBS/Dynamic C	33
Load LBS / Static CO	12

SSMDRI-418ZWO5MCDeep Groove Ball Bearings / Stainless Steel Options

3.175

6.35

2.779

View specifications

Model	SSMDRI-418ZWO5MC
Inner diameter d / inch	0 .1250
Inner diameter d/mm	3.175
Outer diameter D / inch	0.2500
Outer diameter D/mm	6.350
Width B / inch	0 .1094
Width B/mm	2.779
Ferrule size (inch)/inner ring outer diameter	0.166
Ferrule size (inch) / outer ring inner diameter	0.220
chamfer r	0.003
Steel Ball (Ceramic Ball) / Quantity	7
Steel Ball (Ceramic Ball) / Dimensions	0.0394
Load LBS/Dynamic C	33
Load LBS / Static CO	12

SSMBR-2Deep Groove Ball Bearings / Stainless Steel Options

3.175

9.525

3.967

View specifications

Model	SSMBR-2
Inner diameter d / inch	0.125
Inner diameter d/mm	3.175
Outer diameter D / inch	0.3750
Outer diameter D/mm	9.525
Width B / inch	0.1562
Width B/mm	3.967
Ferrule size (inch)/inner ring outer diameter	0.205
Ferrule size (inch) / outer ring inner diameter	0.292
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	7
Steel Ball (Ceramic Ball) / Dimensions	1/16
Load LBS/Dynamic C	66
Load LBS / Static CO	26

SSMEL-740SD503MCDeep Groove Ball Bearings / Stainless Steel Options

3.175

View specifications

Model	SSMEL-740SD503MC
Inner diameter d / inch	0.125
Inner diameter d/mm	3.175
Outer diameter D / inch	0.2756
Outer diameter D/mm	7.000
Width B / inch	0.0787
Width B/mm	2.000
Ferrule size (inch)/inner ring outer diameter	0.189
Ferrule size (inch) / outer ring inner diameter	0.232
chamfer r	0.003
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	0.0394
Load LBS/Dynamic C	23
Load LBS / Static CO	9

SSMDL-740MCDeep Groove Ball Bearings / Stainless Steel Options

View specifications

Model	SSMDL-740MC
Inner diameter d / inch	0.1575
Inner diameter d/mm	4
Outer diameter D / inch	0.2756
Outer diameter D/mm	7.000
Width B / inch	0.0787
Width B/mm	2.000
Ferrule size (inch)/inner ring outer diameter	0.189
Ferrule size (inch) / outer ring inner diameter	0.232
chamfer r	0.003
Steel Ball (Ceramic Ball) / Quantity	7
Steel Ball (Ceramic Ball) / Dimensions	1/32
Load LBS/Dynamic C	19
Load LBS / Static CO	7

MBR-1640SD509Miniature Angular Contact Ball Bearings

View specifications

Model	MBR-1640SD509
Inner diameter d / inch	0 .1575
Inner diameter d/mm	4
Outer diameter D / inch	0 .6299
Outer diameter D/mm	16.000
Width B / inch	0.1969
Width B/mm	5.000
Ferrule size (inch)/inner ring outer diameter	0.300
Ferrule size (inch) / outer ring inner diameter	0.596
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	6
Steel Ball (Ceramic Ball) / Dimensions	1/8
Load LBS/Dynamic C	200
Load LBS / Static CO	85

MBR-3SD511Miniature Angular Contact Ball Bearings

4.763

12.7

3.967

View specifications

Model	MBR-3SD511
Inner diameter d / inch	0.1875
Inner diameter d/mm	4.763
Outer diameter D / inch	0.5000
Outer diameter D/mm	12.700
Width B / inch	0.1562
Width B/mm	3.967
Ferrule size (inch)/inner ring outer diameter	0.276
Ferrule size (inch) / outer ring inner diameter	0.412
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	3/32
Load LBS/Dynamic C	159
Load LBS / Static CO	70

MER-3SD509Miniature Angular Contact Ball Bearings

4.763

12.7

3.967

View specifications

Model	MER-3SD509
Inner diameter d / inch	0.1875
Inner diameter d/mm	4.763
Outer diameter D / inch	0.5000
Outer diameter D/mm	12.700
Width B / inch	0.1562
Width B/mm	3.967
Ferrule size (inch)/inner ring outer diameter	0.276
Ferrule size (inch) / outer ring inner diameter	0.412
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	3/32
Load LBS/Dynamic C	152
Load LBS / Static CO	67

SSMER-3SD509Deep Groove Ball Bearings / Stainless Steel Options

4.763

12.7

3.967

View specifications

Model	SSMER-3SD509
Inner diameter d / inch	0.1875
Inner diameter d/mm	4.763
Outer diameter D / inch	0.5000
Outer diameter D/mm	12.700
Width B / inch	0.1562
Width B/mm	3.967
Ferrule size (inch)/inner ring outer diameter	0.276
Ferrule size (inch) / outer ring inner diameter	0.412
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	3/32
Load LBS/Dynamic C	152
Load LBS / Static CO	67

MER-1650SD505Miniature Angular Contact Ball Bearings

View specifications

Model	MER-1650SD505
Inner diameter d / inch	0.1969
Inner diameter d/mm	5
Outer diameter D / inch	0 .6299
Outer diameter D/mm	16.000
Width B / inch	0.1969
Width B/mm	5.000
Ferrule size (inch)/inner ring outer diameter	0.308
Ferrule size (inch) / outer ring inner diameter	0.478
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	6
Steel Ball (Ceramic Ball) / Dimensions	1/8
Load LBS/Dynamic C	200
Load LBS / Static CO	85

MER-1960Miniature Angular Contact Ball Bearings

View specifications

Model	MER-1960
Inner diameter d / inch	0.2362
Inner diameter d/mm	6
Outer diameter D / inch	0.7480
Outer diameter D/mm	19.000
Width B / inch	0.2362
Width B/mm	6.000
Ferrule size (inch)/inner ring outer diameter	0.383
Ferrule size (inch) / outer ring inner diameter	0.596
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	6
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	338
Load LBS / Static CO	154

SSMBR-4Deep Groove Ball Bearings / Stainless Steel Options

6.35

15.875

4.978

View specifications

Model	SSMBR-4
Inner diameter d / inch	0.25
Inner diameter d/mm	6.35
Outer diameter D / inch	0.6250
Outer diameter D/mm	15.875
Width B / inch	0.1960
Width B/mm	4.978
Ferrule size (inch)/inner ring outer diameter	0.375
Ferrule size (inch) / outer ring inner diameter	0.502
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	3/32
Load LBS/Dynamic C	159
Load LBS / Static CO	70

SSMER-4SD504Deep Groove Ball Bearings / Stainless Steel Options

6.35

15.875

4.978

View specifications

Model	SSMER-4SD504
Inner diameter d / inch	0.25
Inner diameter d/mm	6.35
Outer diameter D / inch	0.6250
Outer diameter D/mm	15.875
Width B / inch	0 .1960
Width B/mm	4.978
Ferrule size (inch)/inner ring outer diameter	0.375
Ferrule size (inch) / outer ring inner diameter	0.502
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	3/32
Load LBS/Dynamic C	172
Load LBS / Static CO	79

SSMDR-4ZSD501Deep Groove Ball Bearings / Stainless Steel Options

6.35

15.875

4.978

View specifications

Model	SSMDR-4ZSD501
Inner diameter d / inch	0.25
Inner diameter d/mm	6.35
Outer diameter D / inch	0.6250
Outer diameter D/mm	15.875
Width B / inch	0.1960
Width B/mm	4.978
Ferrule size (inch)/inner ring outer diameter	0.375
Ferrule size (inch) / outer ring inner diameter	0.522
chamfer r	0.012
Steel Ball (Ceramic Ball) / Quantity	8
Steel Ball (Ceramic Ball) / Dimensions	1/8
Load LBS/Dynamic C	381
Load LBS / Static CO	194

MER-2280SD503Miniature Angular Contact Ball Bearings

View specifications

Model	MER-2280SD503
Inner diameter d / inch	0.315
Inner diameter d/mm	8
Outer diameter D / inch	0.8661
Outer diameter D/mm	22.000
Width B / inch	0.2756
Width B/mm	7.000
Ferrule size (inch)/inner ring outer diameter	0.478
Ferrule size (inch) / outer ring inner diameter	0.690
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	640
Load LBS / Static CO	375

SSMER-2280SD502Deep Groove Ball Bearings / Stainless Steel Options

View specifications

Model	SSMER-2280SD502
Inner diameter d / inch	0.315
Inner diameter d/mm	8
Outer diameter D / inch	0.8661
Outer diameter D/mm	22.000
Width B / inch	0.2756
Width B/mm	7.000
Ferrule size (inch)/inner ring outer diameter	0.478
Ferrule size (inch) / outer ring inner diameter	0.690
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	640
Load LBS / Static CO	375

SSMER-2490Deep Groove Ball Bearings / Stainless Steel Options

View specifications

Model	SSMER-2490
Inner diameter d / inch	0.3543
Inner diameter d/mm	9
Outer diameter D / inch	0.9449
Outer diameter D/mm	24
Width B / inch	0.2756
Width B/mm	7
Ferrule size (inch)/inner ring outer diameter	0.559
Ferrule size (inch) / outer ring inner diameter	0.772
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	10
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	663
Load LBS / Static CO	376

SSMER-2690Deep Groove Ball Bearings / Stainless Steel Options

View specifications

Model	SSMER-2690
Inner diameter d / inch	0.3543
Inner diameter d/mm	9
Outer diameter D / inch	1.0236
Outer diameter D/mm	26
Width B / inch	0.315
Width B/mm	8
Ferrule size (inch)/inner ring outer diameter	0.583
Ferrule size (inch) / outer ring inner diameter	0.836
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	3/16
Load LBS/Dynamic C	903
Load LBS / Static CO	505

SSMBRI-1438Deep Groove Ball Bearings / Stainless Steel Options

9.525

22.225

5.558

View specifications

Model	SSMBRI-1438
Inner diameter d / inch	0.375
Inner diameter d/mm	9.525
Outer diameter D / inch	0.875
Outer diameter D/mm	22.225
Width B / inch	0.2188
Width B/mm	5.558
Ferrule size (inch)/inner ring outer diameter	0.52
Ferrule size (inch) / outer ring inner diameter	0.742
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	7
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	569
Load LBS / Static CO	273

SSMERI-1438Deep Groove Ball Bearings / Stainless Steel Options

9.525

22.225

5.558

View specifications

Model	SSMERI-1438
Inner diameter d / inch	0.375
Inner diameter d/mm	9.525
Outer diameter D / inch	0.875
Outer diameter D/mm	22.225
Width B / inch	0.2188
Width B/mm	5.558
Ferrule size (inch)/inner ring outer diameter	0.52
Ferrule size (inch) / outer ring inner diameter	0.731
chamfer r	0.016
Steel Ball (Ceramic Ball) / Quantity	9
Steel Ball (Ceramic Ball) / Dimensions	5/32
Load LBS/Dynamic C	671
Load LBS / Static CO	351

SSMERI-1878SD502Deep Groove Ball Bearings / Stainless Steel Options

22.225

28.575

3.967

View specifications

Model	SSMERI-1878SD502
Inner diameter d / inch	0.875
Inner diameter d/mm	22.225
Outer diameter D / inch	1.125
Outer diameter D/mm	28.575
Width B / inch	0.1562
Width B/mm	3.967
Ferrule size (inch)/inner ring outer diameter	1.041
Ferrule size (inch) / outer ring inner diameter	0.97
chamfer r	0.01
Steel Ball (Ceramic Ball) / Quantity	32
Steel Ball (Ceramic Ball) / Dimensions	1/16
Load LBS/Dynamic C	186
Load LBS / Static CO	170

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