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圆柱滚子轴承 圆柱滚子轴承

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NU3040-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

200 mm

D

310 mm

B

82 mm

Cr

910000 N

Cor

1390000 N

Cur

215000 N

Reference speed

1460 rpm

Limiting speed

4100 rpm

Mounting dimensions

damin

211 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

225 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

8.3 Axial displacement

dbmin

233 Minimum shaft shoulder

Damax

299 Maximum diameter of bearing block shoulder

E

281 Outer race diameter

F

229 Inner race diameter

D1min

271.5 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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