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圆柱滚子轴承 圆柱滚子轴承

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HCNU1010-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

50 mm

D

80 mm

B

16 mm

Cr

36000 N

Cor

39500 N

Cur

3250 N

Reference speed

7400 rpm

Limiting speed

15000 rpm

Mounting dimensions

damin

53 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

57 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

2.1 Axial displacement

dbmin

59 Minimum shaft shoulder

Damax

75 Maximum diameter of bearing block shoulder

E

72.5 Outer race diameter

F

57.5 Inner race diameter

D1min

69.5 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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