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深沟球轴承 深沟球轴承

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7209-B-XL-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

45 mm

D

85 mm

B

19 mm

Cr

40000 N

Cor

27000 N

Cur

1870 N

Reference speed

8000 rpm

Limiting speed

14300 rpm

Mounting dimensions

da min

52 mm Shaft shoulder minimum diameter

r min

1.1 mm Minimum chamfer size

Da max

78 mm Maximum diameter of housing shoulder

r1 min

0.6 mm Minimum chamfer size

D1

69.8 mm Inner ring rib diameter

Db max

80.8 mm Maximum diameter of outer ring

ra max

1 mm Maximum pocket radius

ra1 max

0.6 mm Maximum pocket radius

d1

61.19 mm Inner ring rib diameter

a

37 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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