ABIS Miniature and Precision Ball Bearings
With bores of 0.6 to 90mm and precision grades to ABEC 7
Inch/Metric Bearing *
Tolerance *
Type *
Inch series
Bore
Ø
(d)
Outer
(D)
Flange Ø
(Df)
Radius (rs - min)
Flange Shield Part No
Shield Width (B1)
Shield Flange Width (Bf1)
Load Rating Cr(N)
Load Rating Cor(N)
Max Speed Grease (x1000 rpm)
Max Speed Oil (x1000 rpm)
Cage Type
0.0469
0.1562
0.203
0.0039
FR0ZZ**
0.0937
0.031
112
33
110
130
W
0.055
0.1875
0.234
FR1ZZ**
0.1094
232
67
90
0.0781
0.25
0.296
FR1-4ZZ**
0.1406
284
96
80
FR133ZZS**
144
53
95
0.3125
0.359
0.0059
FR1-5ZZS**
552
176
60
71
0.125
FR144JZZ**
311
J
FR144ZZ**
FR2-5ZZ**
558
180
W/J
0.375
0.422
FR2-6ZZ**
640
227
63
0.44
0.0118
FR2ZZ**
0.03
631
219
56
FR155ZZS**
0.036
359
150
FR156ZZS**
FR166ZZ*
709
272
50
FR168ZZS**
373
172
48
0.5
0.547
FR188ZZ**
0.045
1082
442
40
0.625
0.69
FR4ZZ**
0.196
0.0633
1480
621
38
45
FR1810ZZS
542
276
0.875
0.969
0.0157
FR6ZZ**
0.2812
0.062
3332
1411
32
1.125
1.2252
FR8ZZ**
5108
2413
27
1.375
1.49
0.0315
FR10ZZ
0.3438
0.0687
5999
3265
21
25
RJ
Notes ** Available with inner ring width extended by 0.0156" (0.3962mm) each side Bearings also available with stainless materials: prefix S Bearing also available with single shield or seal: suffix Z, RS, RU or TS