主要尺寸及性能数据
d
|
3 mm
|
D
|
7 mm
|
B
|
3 mm
|
Cr
|
0.178 rpm
|
Cor
|
0.057 rpm
|
Fatigue load
|
0.002 pu
|
limit speed
|
45000 rpm
|
Type
|
Deep groove ball bearing
|
W 638/3-2RS1 deep groove ball bearing can be used in gearboxes, instruments and meters, motors, household appliances, internal combustion engines, traffic vehicles, agricultural machinery, construction machinery, engineering machinery, roller skates, yo yo, etc
