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GRW High Precision Ball Bearings

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

Bearing Selector

Inch/Metric Bearing
Tolerance:
Desired Bore
Desired Outer Diameter
Material
Type
Closure

accessories

Bore retaining rings

  

 

 

 

 

 

Type

Dimensions (mm)

Bore

Retaining Ring

Groove

d1 Ø

d3 max.

b + 0.10

s + 0.02

d2 + 0.05

m + 0.03

BSR4

4

4.40

0.50

0.30

4.30

0.33

BSR5

5

5.45

0.50

0.30

5.30

0.33

BSR6

6

6.45

0.50

0.30

6.30

0.33

BSR7

7

7.50

0.50

0.30

7.30

0.33

BSR8

8

8.60

0.70

0.40

8.40

0.44

BSR9

9

9.60

0.70

0.40

9.40

0.44

BSR10

10

10.65

0.70

0.40

10.40

0.44

BSR11

11

11.65

0.70

0.40

11.40

0.44

BSR12

12

12.75

0.90

0.50

12.50

0.55

BSR13

13

13.75

0.90

0.50

13.50

0.55

BSR14

14

14.80

0.90

0.50

14.50

0.55

BSR15

15

15.80

0.90

0.50

15.50

0.55

BSR16

16

16.85

0.90

0.50

16.50

0.55

BSR17

17

17.85

0.90

0.50

17.50

0.55

BSR19

19

20.00

1.10

0.60

19.60

0.66

               

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