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圆柱滚子轴承 圆柱滚子轴承

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NU3044-M1-R160-240_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

220 mm

D

340 mm

B

90 mm

Cr

960000 N

Cor

1730000 N

Cur

209000 N

Reference speed

1250 rpm

Limiting speed

3150 rpm

Mounting dimensions

damin

232 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

246 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

8.8 Axial displacement

dbmin

254 Minimum shaft shoulder

Damax

328 Maximum diameter of bearing block shoulder

E

310 Outer race diameter

F

250 Inner race diameter

D1min

298.9 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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