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圆柱滚子轴承 圆柱滚子轴承

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NU2317-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

85 mm

D

180 mm

B

60 mm

Cr

460000 N

Cor

480000 N

Cur

88000 N

Reference speed

3200 rpm

Limiting speed

6800 rpm

Mounting dimensions

damin

99 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

106 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

4.7 Axial displacement

dbmin

110 Minimum shaft shoulder

Damax

166 Maximum diameter of bearing block shoulder

E

160 Outer race diameter

F

108 Inner race diameter

D1min

152.72 Minimum shoulder diameter of outer ring

ramax

2.5 Maximum cavity radius

ra1max

2.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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