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深沟球轴承 深沟球轴承

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报名地址:上海市奉贤区泰叶路159弄33号

7311-B-XL-JP_Thin Wall Bearing

Main Dimensions & Performance Data

d

55 mm

D

120 mm

B

29 mm

Cr

91000 N

Cor

61000 N

Cur

4250 N

Reference speed

5600 rpm

Limiting speed

7700 rpm

Mounting dimensions

da min

66 mm Shaft shoulder minimum diameter

r min

2 mm Minimum chamfer size

Da max

109 mm Maximum diameter of housing shoulder

r1 min

1 mm Minimum chamfer size

D1

95.3 mm Inner ring rib diameter

Db max

114.4 mm Maximum diameter of outer ring

ra max

2 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

80.3 mm Inner ring rib diameter

a

51 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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