Stainless Steel Deep Groove Ball Bearing(Inch SR Series)

Bearing No.

Inner
d
mm   inch

Outer
D
mm   inch

Width
W

Open
mm   inch

Shielded/Sealed
mm   inch

SR144

SR2

SR2A

SR155

SR156

SR166

SR3

SR3A

SR168

SR188

SR4

SR4A

SR6

SR8

SR8-7

3.175   .1250

3.175   .1250

3.175   .1250

3.967   .1562

4.763     .1875

4.763     .1875

4.763     .1875

4.763     .1875

6.350     .2500

6.350     .2500

6.350     .2500

6.350     .2500

9.525     .3750

12.700   .5000

11.113   .4375

6.350  .2500

9.525   .3750

12.700  .5000

7.938   .3125

7.938      .3125

9.525      .3750

12.700    .5000

12.700    .5000

9.525      .3750

12.700    .5000

15.875    .6250

19.050    .7500

22.225    .8750

28.575  1.1250

28.575  1.1250

2.2380 .0937

3.967 .1562

4.366 .1719

2.779 .1094

2.78 .1094

3.18 .1250

3.97 .1562

4.98 .1960

3.18 .1250

3.18 .1250

4.98 .1960

5.56 .2188

5.56  .2188

6.35 .2500

6.35 .2500

2.779  .1094

3.967  .1562

4.366  .1719

3.175  .1250

3.18     .1250

3.18     .1250

4.98     .1960

4.98     .1960

3.18     .1250

4.76     .1875

4.98     .1960

7.14     .2812

7.14     .2812

7.94     .3125

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