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深沟球轴承 深沟球轴承

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7301-B-XL-JP_Thin Wall Bearing

Main Dimensions & Performance Data

d

12 mm

D

37 mm

B

12 mm

Cr

12200 N

Cor

5300 N

Cur

365 N

Reference speed

16300 rpm

Limiting speed

28000 rpm

Mounting dimensions

da min

17.6 mm Shaft shoulder minimum diameter

r min

1 mm Minimum chamfer size

Da max

31.4 mm Maximum diameter of housing shoulder

r1 min

0.6 mm Minimum chamfer size

D1

27.2 mm Inner ring rib diameter

Db max

32.8 mm Maximum diameter of outer ring

ra max

1 mm Maximum pocket radius

ra1 max

0.6 mm Maximum pocket radius

d1

22.3 mm Inner ring rib diameter

a

16 mm Pressure cone tip distance

α

40 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

150 °C Maximum operating temperature

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