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圆柱滚子轴承 圆柱滚子轴承

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NU334-E-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

170 mm

D

360 mm

B

72 mm

Cr

960000 N

Cor

1210000 N

Cur

96000 N

Reference speed

1610 rpm

Limiting speed

2800 rpm

Mounting dimensions

damin

187 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

215 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

6 Axial displacement

dbmin

221 Minimum shaft shoulder

Damax

343 Maximum diameter of bearing block shoulder

E

318 Outer race diameter

F

218 Inner race diameter

D1min

301.6 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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