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圆柱滚子轴承 圆柱滚子轴承

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NN30/500-AS-M-SP_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

500 mm

D

720 mm

B

167 mm

Cr

2700000 N

Cor

5800000 N

Cur

520000 N

Grease lubrication speed

1050 rpm

Oil lubrication speed

1230 rpm

Mounting dimensions

da

564 Minimum diameter of shaft shoulder

r1min

6 Minimum chamfer dimension

H

12 diameter of housing shoulder tolerance

E

664 Outer race diameter

Da

677 Maximum diameter of bearing block shoulder

ns

23.5 Slot width of lubricating groove

ds

12.5 Lubrication hole diameter

H

12 diameter of housing shoulder tolerance

s

11.7 Axial displacement

ra1max

5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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