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深沟球轴承 深沟球轴承

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618/710-M_Deep groove ball bearing

Main Dimensions & Performance Data

d

710 mm

D

870 mm

B

74 mm

Cr

465000 N

Cor

980000 N

Cur

20600 N

Reference speed

720 rpm

Limiting speed

1180 rpm

Mounting dimensions

da min

684.6 mm Minimum diameter of shaft shoulder

rmin

4 mm Minimum chamfer size

D1

770.3 mm Inner ring flange diameter

Da max

805.4 mm Maximum diameter of bearing block shoulder

ra max

3 mm Maximum cavity radius

d1

721.1 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:618/670-MA

下一篇:618/750-M

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