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圆柱滚子轴承 圆柱滚子轴承

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SL181848-E_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

240 mm

D

300 mm

B

28 mm

Cr

265000 N

Cor

490000 N

Cur

55000 N

Reference speed

870 rpm

Limiting speed

1160 rpm

Mounting dimensions

damin

260.5 Minimum diameter of shaft shoulder

rmin

2 Minimum chamfer size

s

2 Axial displacement

dcmin

260.5 Minimum shaft shoulder

Damax

281 Maximum diameter of bearing block shoulder

d1

260.5 Maximum flange diameter of inner ring

Demin

287.5 Minimum diameter of bearing pedestal shoulder

ramax

2 Maximum cavity radius

D1min

281 Minimum shoulder diameter of outer ring

E

287.5 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

上一篇:NU248-E-TB-M1

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