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圆柱滚子轴承 圆柱滚子轴承

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SL024948_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

240 mm

D

320 mm

B

80 mm

Cr

740000 N

Cor

1700000 N

Cur

198000 N

Reference speed

660 rpm

Limiting speed

1110 rpm

Mounting dimensions

rmin

2.1 Minimum chamfer size

dcmin

271 Minimum shaft shoulder

s

5 Axial displacement

damin

270.6 Minimum diameter of shaft shoulder

C

40 Distance to lubrication hole

Demin

299 Minimum diameter of bearing pedestal shoulder

d1

max 270.6 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

E

299.46 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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