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圆柱滚子轴承 圆柱滚子轴承

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N234-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

170 mm

D

310 mm

B

52 mm

Cr

700000 N

Cor

780000 N

Cur

118000 N

Grease lubrication speed

3300 rpm

Oil lubrication speed

3850 rpm

Mounting dimensions

da

187 Minimum diameter of shaft shoulder

r1min

4 Minimum chamfer dimension

s1

4.3 Axial displacement

Da

293 Maximum diameter of bearing block shoulder

E

279 Outer race diameter

ra1max

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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