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深沟球轴承 深沟球轴承

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618/670-M_Deep groove ball bearing

Main Dimensions & Performance Data

d

670 mm

D

820 mm

B

69 mm

Cr

445000 N

Cor

910000 N

Cur

19300 N

Reference speed

760 rpm

Limiting speed

1250 rpm

Mounting dimensions

da min

542.4 mm Minimum diameter of shaft shoulder

rmin

3 mm Minimum chamfer size

D1

610.8 mm Inner ring flange diameter

Da max

637.6 mm Maximum diameter of bearing block shoulder

ra max

2.5 mm Maximum cavity radius

d1

570.4 mm Shoulder diameter inner ring

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

200 °C Maximum operating temperature

Calculation coefficient

f0

16 Calculation coefficient

上一篇:618/630-M

下一篇:618/670-MA

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