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圆柱滚子轴承 圆柱滚子轴承

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SL1818/670-E-TB_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

670 mm

D

820 mm

B

69 mm

Cr

1450000 N

Cor

3300000 N

Cur

295000 N

Reference speed

242 rpm

Limiting speed

405 rpm

Mounting dimensions

damin

716.5 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

s

7.5 Axial displacement

dcmin

716.5 Minimum shaft shoulder

Damax

761.5 Maximum diameter of bearing block shoulder

d1

716.5 Maximum flange diameter of inner ring

Demin

779.5 Minimum diameter of bearing pedestal shoulder

ramax

4 Maximum cavity radius

D1min

761.9 Minimum shoulder diameter of outer ring

E

779.5 Outer race diameter

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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