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圆柱滚子轴承 圆柱滚子轴承

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NN3032-AS-K-M-SP_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

160 mm

D

240 mm

B

60 mm

Cr

375000 N

Cor

670000 N

Cur

82000 N

Grease lubrication speed

3400 rpm

Oil lubrication speed

4000 rpm

Mounting dimensions

da

183 Minimum diameter of shaft shoulder

r1min

2.1 Minimum chamfer dimension

H

12 diameter of housing shoulder tolerance

E

219 Outer race diameter

Da

224 Maximum diameter of bearing block shoulder

ns

9.5 Slot width of lubricating groove

ds

4.8 Lubrication hole diameter

H

12 diameter of housing shoulder tolerance

s

4.3 Axial displacement

ra1max

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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