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圆柱滚子轴承 圆柱滚子轴承

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HCNU1008-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

40 mm

D

68 mm

B

15 mm

Cr

28500 N

Cor

29000 N

Cur

2320 N

Reference speed

9000 rpm

Limiting speed

17700 rpm

Mounting dimensions

damin

43 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

46 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

2 Axial displacement

dbmin

49 Minimum shaft shoulder

Damax

63 Maximum diameter of bearing block shoulder

E

61 Outer race diameter

F

47 Inner race diameter

D1min

58.2 Minimum shoulder diameter of outer ring

ramax

1 Maximum cavity radius

ra1max

0.6 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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