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深沟球轴承 深沟球轴承

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7211-B-XL-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

55 mm

D

100 mm

B

21 mm

Cr

52000 N

Cor

38500 N

Cur

2650 N

Reference speed

6800 rpm

Limiting speed

11900 rpm

Mounting dimensions

da min

64 mm Shaft shoulder minimum diameter

r min

1.5 mm Minimum chamfer size

Da max

91 mm Maximum diameter of housing shoulder

r1 min

1 mm Minimum chamfer size

D1

83 mm Inner ring rib diameter

Db max

94.4 mm Maximum diameter of outer ring

ra max

1.5 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

72.56 mm Inner ring rib diameter

a

43 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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