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圆柱滚子轴承 圆柱滚子轴承

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SL184940-A_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

200 mm

D

280 mm

B

80 mm

Cr

680000 N

Cor

1440000 N

Cur

176000 N

Reference speed

820 rpm

Limiting speed

1310 rpm

Mounting dimensions

rmin

2.1 Minimum chamfer size

dcmin

230.5 Minimum shaft shoulder

damin

230.5 Minimum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

4 Axial displacement

Damax

251.8 Maximum diameter of bearing block shoulder

C

40 Distance to lubrication hole

ramax

2.1 Maximum cavity radius

d1

230.5 Maximum flange diameter of inner ring

ra1max

2.1 Maximum cavity radius

Demin

251.8 Minimum diameter of bearing pedestal shoulder

D1min

251.8 Minimum shoulder diameter of outer ring

E

259.34 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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