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
Metric Series
Bore
Ø
(d)
Outer Ø
(D)
Open Width (B)
Open Flange Width (FB)
Radius (rs - min)
(2)
Open Part No
Shield Width (B1)
Load Rating Cr(N)
Load Rating Cor(N)
Limiting Speed (6) Nur (x 1000 rpm)
Ball Comple
ment Qty.: Z (5)
ment Size: Dw
1
3
0.05
681
82
22
140
7
0.5
4
1.6
0.1
691
160
43
126
6
0.794
1.5
1.2
0.4
68/1.5
2
163
44
113
5
0.6
0.15
69/1.5
192
59
93
0.08
682
2.3
90
692
3.1
286
91
2.35 (7)
67/2.35
5.5
68/2.35
2.5
1.8
68/2.5
2.6
289
92
81
0.7
69/2.5
3.3
432
149
71
8
1.191
2.8
60/2.5
3.6
673
195
60
683
693
3.8
644
215
67
1.588
10
623
4.8
725
265
62
674
345
130
63
9
684
658
226
11
694
730
271
66
12
604
734
282
56
13
0.2
624
5.8
1.339
488
52
2.381
16
0.3
634
1.646
663
39
634D
1.935
677
3.175
675
390
0.8
685
695
851
366
49
14
605
1.096
437
50
1.984
625
40
625D
45
19
635
6.8
2.522
1.057
33
676 (8)
503
46
3.5
686
4.3
15
696
1.186
505
625/0002
41
626
34
677 (8)
462
199
687
17
697
1.795
776
607
38
627
3.369
1.363
35
3.969
678 (8)
551
270
688
698
1.798
797
608/003
608
679
536
276
689
20
699
1.922
915
24
609
3.435
1.43
609D
3.758
1.632
32
26
629
4.698
1.982
29
4.763
6700 (8)
881
435
30
6800
6900
2.555
1.129
31
6000
6200
6.1
5.556
6200D
5.236
2.374
27
21
6801
1.93
900
6901
2.971
1.452
28
6001
5.237
2.359
6201
7.073
6802
2.08
1.1
6902
4.445
2.268
6002
5.676
2.819
6202
7.939
3.744
23
6803
2.24
1.27
6903
4.723
2.547
6003
6.172
3.267
6203
9.811
4.734
6.747
Today we serve a broad band of industry with a wide range of quality products.