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圆柱滚子轴承 圆柱滚子轴承

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NN3020-D-K-TVP-SP-XL_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

150 mm

B

37 mm

Cr

169000 N

Cor

235000 N

Cur

35500 N

Grease lubrication speed

7100 rpm

Oil lubrication speed

8300 rpm

Mounting dimensions

da

115 Minimum diameter of shaft shoulder

r1min

1.5 Minimum chamfer dimension

H

12 diameter of housing shoulder tolerance

E

137 Outer race diameter

Da

139.8 Maximum diameter of bearing block shoulder

H

12 diameter of housing shoulder tolerance

s

2.5 Axial displacement

ra1max

1.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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