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
Inch Series
Bore
Ø
(d)
Outer
(D)
Flange Ø
(FD)
Open Width
(B)
Open Flange Width
(FB)
Radius (rs - min) (2)
2Z Shield Part No
Shield Width (B1)
Load Rating Cr
(N)
Load Rating Cor
Limiting Speed (6) Nur (x 1000 rpm)
Ball Comple
ment Qty.: Z (5)
ment Size: Dw
0.0469
0.1562
0.203
0.0937
0.013
0.003
1191-2Z
0.125
163
44
164
6
0.03125
0.055
0.1875
0.234
0.1094
0.031
1397-2Z
0.1406
239
67
140
0.0394
0.0781
0.25
0.296
5/64-2Z
0.1719
286
90
117
7
2380-2Z
192
59
120
0.3125
0.359
0.005
3/32-2Z
644
215
72
0.0625
3175/002-2Z
292
97
80
3175-2Z
87
1/8A-2Z
75
0.375
0.422
1/8A/6-2Z
82
0.44
0.03
0.012
1/8B-2Z
720
260
61
8
0.5
1/8B/083-2Z
74
3967/003-2Z
391
165
62
11
0.036
3967-2Z
68
3967/082-2Z
69
4763A/002-2Z
65
4763A-2Z
70
4763B-2Z
730
271
56
4763A/082-2Z
162
3/16/002-2Z
1.339
488
50
0.0938
0.565
0.196
0.042
3/16-2Z
0.2272
57
0.625
0.69
1/4A/0001-2Z
1.651
670
41
0.0984
6350A-2Z
54
0.547
0.045
6350B-2Z
0.2188
49
1/4A-2Z
43
0.75
0.016
1/4/002-2Z
2.522
1.057
35
0.2812
1/4-2Z
7938-2Z
539
279
45
12
0.875
3/8/002-2Z
2.555
1.129
30
0.969
0.2182
0.062
3/8-2Z
1.125
1.225
1/2-2Z
4.12
2.01
32
9
0.15625
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