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Tolerance

SKONN Bearings can meet tolerance grades from ABEC-1 to ABEC-7 as requested dimension tolerance & runout accurancy.

COMPARISION TABLE OF TOLERANCE GRADE:

Country

Standard

Tolerance

Grade

China

GB

0

6

5

4

American

ANSI

ABEC-1

ABEC-3

ABEC-5

ABEC-7


ISO

0

6

5

4

Germany

DIN

P0

P6

P5

P4

Japan

JIS

P0

P6

P5

P4