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Bearing, Ball | Roller Bearings Factory|Manufactuer in China
Tolerance
Tolerance class of WRT Bearings
WRT
0
6
5
4
2
ISO
0
6
5
4
2
ANSI
ABEC-1
ABEC-3
ABEC-5
ABEC-7
ABEC-9
SKF
0
P6
P5
P4
P2
DIN
0
P6
P5
P4
P2
JIS
0
6
5
4