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深沟球轴承 深沟球轴承

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618/630-MA_Deep groove ball bearing

Main Dimensions & Performance Data

d

630 mm

D

780 mm

B

69 mm

Cr

430000 N

Cor

850000 N

Cur

18500 N

Reference speed

820 rpm

Limiting speed

1320 rpm

Mounting dimensions

da min

618 mm Minimum diameter of shaft shoulder

rmin

5 mm Minimum chamfer size

D1

737.7 mm Inner ring flange diameter

Da max

782 mm Maximum diameter of bearing block shoulder

ra max

4 mm Maximum cavity radius

d1

665.95 mm Shoulder diameter inner ring

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

200 °C Maximum operating temperature

Calculation coefficient

f0

16.3 Calculation coefficient

上一篇:608/630-M

下一篇:608/670-M

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