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圆柱滚子轴承 圆柱滚子轴承

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NU2040-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

200 mm

D

310 mm

B

66 mm

Cr

880000 N

Cor

1210000 N

Cur

183000 N

Reference speed

1750 rpm

Limiting speed

3900 rpm

Mounting dimensions

damin

210 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

224 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

5.5 Axial displacement

dbmin

230 Minimum shaft shoulder

Damax

300 Maximum diameter of bearing block shoulder

E

287 Outer race diameter

F

227 Inner race diameter

D1min

276.7 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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