主要尺寸及性能数据
d
|
45 mm
|
D
|
100 mm
|
B
|
25 mm
|
Cr
|
55 rpm
|
Cor
|
44 rpm
|
Fatigue load
|
1.86 pu
|
Reference speed
|
13000 rpm
|
limit speed
|
7500 rpm
|
Type
|
Deep groove ball bearing
|
309 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
