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 Ø
(D)
Flange Ø
(Df)
Open Width (B)
Open Flange Width (Bf)
Radius (rs - min)
Flange Open
Part No
Load Rating Cr(N)
Load Rating Cor(N)
Max Speed Grease (x1000 rpm)
Max Speed Oil (x1000 rpm)
Cage Type
0.04
0.125
0.171
0.0469
0.013
0.0039
FR09
106
28
130
150
W
0.1562
0.203
0.0625
FR0**
112
33
110
0.055
0.1875
0.234
0.0781
0.023
FR1**
232
67
90
0.25
0.296
0.0937
FR1-4**
284
96
80
0.018
FR133
189
60
95
0.3125
0.359
0.1094
0.0059
FR1-5**
552
176
71
FR144J**
311
J
FR144**
FR2-5**
558
180
W/J
0.375
0.422
FR2-6**
640
227
53
63
0.44
0.03
0.0118
FR2**
631
219
56
FR155**
359
FR156**
FR166**
709
272
50
0.5
0.565
0.196
0.042
FR3**
1301
488
43
FR168**
373
172
48
0.547
FR188**
1082
442
40
0.625
0.69
FR4**
1480
621
38
45
0.031
FR1810
542
276
0.875
0.969
0.2188
0.062
0.0157
FR6**
3332
1411
32
1.125
1.2252
FR8**
5108
2413
27
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
