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圆柱滚子轴承 圆柱滚子轴承

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NN3012-D-K-TVP-SP-XL_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

60 mm

D

95 mm

B

26 mm

Cr

87000 N

Cor

106000 N

Cur

17400 N

Grease lubrication speed

11300 rpm

Oil lubrication speed

13300 rpm

Mounting dimensions

da

70.1 Minimum diameter of shaft shoulder

r1min

1.1 Minimum chamfer dimension

H

12 diameter of housing shoulder tolerance

E

86.1 Outer race diameter

Da

88 Maximum diameter of bearing block shoulder

H

12 diameter of housing shoulder tolerance

s

1.9 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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