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圆柱滚子轴承 圆柱滚子轴承

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SL024944_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

220 mm

D

300 mm

B

80 mm

Cr

700000 N

Cor

1550000 N

Cur

185000 N

Reference speed

750 rpm

Limiting speed

1220 rpm

Mounting dimensions

rmin

2.1 Minimum chamfer size

dcmin

248 Minimum shaft shoulder

s

5 Axial displacement

damin

248 Minimum diameter of shaft shoulder

C

40 Distance to lubrication hole

Demin

276.5 Minimum diameter of bearing pedestal shoulder

d1

max 248 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

E

276.52 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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