ABIS Miniature and Precision Ball Bearings
With bores of 0.6 to 90mm and precision grades to ABEC 7
Inch/Metric Bearing *
Tolerance *
Type *
Symbol
Filing Volume
(%)
Operating Conditions
Speed
Load
M
70 + 10
Low
Heavy
S
50 + 10
Medium
G
40 + 10
L Default Standard
30 + 10
Q
25 + 5
K
20 + 5
High
Light
X
10 + 5
Note: Light load (< 0.06Cr) Standard load (< 0.12Cr)
