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圆柱滚子轴承 圆柱滚子轴承

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SL014844_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

220 mm

D

270 mm

B

50 mm

Cr

335000 N

Cor

840000 N

Cur

92000 N

Reference speed

850 rpm

Limiting speed

1290 rpm

Mounting dimensions

ramax

1.5 Maximum cavity radius

rmin

1.5 Minimum chamfer size

d1

239.1 Maximum flange diameter of inner ring

damin

239.1 Minimum diameter of shaft shoulder

Damax

252.5 Maximum diameter of bearing block shoulder

D1min

165.1 Minimum shoulder diameter of outer ring

dcmin

239 Minimum shaft shoulder

C

25 Distance to lubrication hole

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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