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深沟球轴承 深沟球轴承

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618/630-M_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

492.4 mm Minimum diameter of shaft shoulder

rmin

3 mm Minimum chamfer size

D1

560.9 mm Inner ring flange diameter

Da max

587.6 mm Maximum diameter of bearing block shoulder

ra max

2.5 mm Maximum cavity radius

d1

520.3 mm Shoulder diameter inner ring

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

200 °C Maximum operating temperature

Calculation coefficient

f0

15.9 Calculation coefficient

上一篇:618/530-M

下一篇:618/670-M

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