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深沟球轴承 深沟球轴承

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3004_Thin Wall Bearing

Main Dimensions & Performance Data

d

20 mm

D

42 mm

B

16 mm

Cr

14300 N

Cor

9400 N

Cur

490 N

Reference speed

13200 rpm

Limiting speed

18100 rpm

Mounting dimensions

da min

23.2 mm Shaft shoulder minimum diameter

r min

0.6 mm Minimum chamfer size

D1

35 mm Inner ring rib diameter

Da max

38.8 mm Maximum diameter of housing shoulder

ra max

0.6 mm Maximum pocket radius

d1

27.1 mm Inner ring rib diameter

a

21.1 mm Pressure cone tip distance

α

25 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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