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深沟球轴承 深沟球轴承

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3812-2Z_Thin Wall Bearing

Main Dimensions & Performance Data

d

60 mm

D

78 mm

B

14 mm

Cr

14200 N

Cor

17100 N

Cur

970 N

Reference speed

4700 rpm

Limiting speed

6600 rpm

Mounting dimensions

da min

62 mm Shaft shoulder minimum diameter

r min

0.3 mm Minimum chamfer size

Da max

76 mm Maximum diameter of housing shoulder

ra max

0.3 mm Maximum pocket radius

D2

74.8 mm Pocket to Outer Ring Inner Diameter

d2

67.3 mm Thrust washer diameter

a

38.1 mm Pressure cone tip distance

α

25 ° Contact angle

Temperature range

T min

-20 °C Minimum operating temperature

T max

100 °C Maximum operating temperature

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