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深沟球轴承 深沟球轴承

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报名地址:上海市奉贤区泰叶路159弄33号

624-2Z_Deep groove ball bearing

Main Dimensions & Performance Data

d

4 mm

D

13 mm

B

5 mm

Cr

1306 N

Cor

487 N

Cur

25.5 N

Reference speed

44500 rpm

Limiting speed

61000 rpm

Mounting dimensions

da min

4.4 mm Minimum diameter of shaft shoulder

rmin

0.15 mm Minimum chamfer size

D1

7.08 mm Inner ring flange diameter

Da max

8.6 mm Maximum diameter of bearing block shoulder

ra max

0.15 mm Maximum cavity radius

d1

4.8 mm Shoulder diameter inner ring

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

Calculation coefficient

f0

12.8 Calculation coefficient

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