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圆柱滚子轴承 圆柱滚子轴承

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HCNU1009-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

45 mm

D

75 mm

B

16 mm

Cr

33500 N

Cor

35500 N

Cur

2950 N

Reference speed

8200 rpm

Limiting speed

16000 rpm

Mounting dimensions

damin

48 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

52 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

2.5 Axial displacement

dbmin

54 Minimum shaft shoulder

Damax

70 Maximum diameter of bearing block shoulder

E

67.5 Outer race diameter

F

52.5 Inner race diameter

D1min

64.5 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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