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深沟球轴承 深沟球轴承

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7203-B-XL-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

17 mm

D

40 mm

B

12 mm

Cr

10500 N

Cor

5100 N

Cur

355 N

Reference speed

17300 rpm

Limiting speed

33500 rpm

Mounting dimensions

da min

21.2 mm Shaft shoulder minimum diameter

r min

0.6 mm Minimum chamfer size

Da max

35.8 mm Maximum diameter of housing shoulder

r1 min

0.3 mm Minimum chamfer size

D1

31.5 mm Inner ring rib diameter

Db max

37.6 mm Maximum diameter of outer ring

ra max

0.6 mm Maximum pocket radius

ra1 max

0.6 mm Maximum pocket radius

d1

25.99 mm Inner ring rib diameter

a

18 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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