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圆柱滚子轴承 圆柱滚子轴承

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NU330-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

150 mm

D

320 mm

B

65 mm

Cr

900000 N

Cor

930000 N

Cur

108000 N

Reference speed

1940 rpm

Limiting speed

3650 rpm

Mounting dimensions

damin

167 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

190 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

5.5 Axial displacement

dbmin

195 Minimum shaft shoulder

Damax

303 Maximum diameter of bearing block shoulder

E

283 Outer race diameter

F

193 Inner race diameter

D1min

269.8 Minimum shoulder diameter of outer ring

ramax

3 Maximum cavity radius

ra1max

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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