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圆柱滚子轴承 圆柱滚子轴承

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SL183038_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

190 mm

D

290 mm

B

75 mm

Cr

830000 N

Cor

1300000 N

Cur

163000 N

Reference speed

970 rpm

Limiting speed

1320 rpm

Mounting dimensions

damin

221.5 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

s

9 Axial displacement

dcmin

221.5 Minimum shaft shoulder

Damax

259 Maximum diameter of bearing block shoulder

d1

221.5 Maximum flange diameter of inner ring

Demin

270.5 Minimum diameter of bearing pedestal shoulder

ramax

2.1 Maximum cavity radius

D1min

259 Minimum shoulder diameter of outer ring

E

270.6 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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