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圆柱滚子轴承 圆柱滚子轴承

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NN3008-D-TVP-SP-XL_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

40 mm

D

68 mm

B

21 mm

Cr

46500 N

Cor

52000 N

Cur

8400 N

Grease lubrication speed

16200 rpm

Oil lubrication speed

19100 rpm

Mounting dimensions

da

49 Minimum diameter of shaft shoulder

r1min

1 Minimum chamfer dimension

H

12 diameter of housing shoulder tolerance

E

61 Outer race diameter

Da

62.6 Maximum diameter of bearing block shoulder

H

12 diameter of housing shoulder tolerance

s

1.7 Axial displacement

ra1max

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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