ABIS Miniature and Precision Ball Bearings
With bores of 0.6 to 90mm and precision grades to ABEC 7
Inch/Metric Bearing *
Tolerance *
Type *
Reference
Dimensions (mm)
Bore
Retaining Ring
Groove
d1Ø
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
5.30
BSR6
6
6.45
6.30
BSR7
7
7.50
7.30
BSR8
8
8.60
0.70
0.40
8.40
0.44
BSR9
9
9.60
9.40
BSR10
10
10.65
10.40
BSR11
11
11.65
11.40
BSR12
12
12.75
0.90
12.50
0.55
BSR13
13
13.75
13.50
BSR14
14
14.80
14.50
BSR15
15
15.80
15.50
BSR16
16
16.85
16.50
BSR17
17
17.85
17.50
BSR19
19
20.00
1.10
0.60
19.60
0.66
Material: Spring Steel 1.4310/AISI 301