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圆柱滚子轴承 圆柱滚子轴承

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NU310-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

50 mm

D

110 mm

B

27 mm

Cr

131000 N

Cor

114000 N

Cur

15700 N

Reference speed

6000 rpm

Limiting speed

11600 rpm

Mounting dimensions

damin

61 Minimum diameter of shaft shoulder

rmin

2 Minimum chamfer size

damax

63 Maximum diameter of shaft shoulder

r1min

2 Minimum chamfer size

s

1.7 Axial displacement

dbmin

67 Minimum shaft shoulder

Damax

99 Maximum diameter of bearing block shoulder

E

97 Outer race diameter

F

65 Inner race diameter

D1min

92.48 Minimum shoulder diameter of outer ring

ramax

2 Maximum cavity radius

ra1max

2 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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