主要尺寸及性能数据
d
|
120 mm
|
D
|
210 mm
|
B
|
54 mm
|
Cr
|
510 rpm
|
Cor
|
2360 rpm
|
Fatigue load
|
216 pu
|
Reference speed
|
750 rpm
|
limit speed
|
1500 rpm
|
Type
|
Thrust roller bearing
|
89324 M thrust roller bearing is used to bear the combined axial and radial load dominated by axial load, but the radial load shall not exceed 55% of the axial load. Compared with other thrust roller bearings, this kind of bearing has lower friction coefficient, higher rotating speed and self-aligning performance. Thrust cylindrical roller bearings are mainly used in heavy machine tools, high-power marine gear boxes, oil rigs, vertical motors and other machinery.