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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

7308-B-XL-JP_Thin Wall Bearing

Main Dimensions & Performance Data

d

40 mm

D

90 mm

B

23 mm

Cr

57000 N

Cor

34500 N

Cur

2390 N

Reference speed

7100 rpm

Limiting speed

10400 rpm

Mounting dimensions

da min

49 mm Shaft shoulder minimum diameter

r min

1.5 mm Minimum chamfer size

Da max

81 mm Maximum diameter of housing shoulder

r1 min

1 mm Minimum chamfer size

D1

71.3 mm Inner ring rib diameter

Db max

84.4 mm Maximum diameter of outer ring

ra max

1.5 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

60 mm Inner ring rib diameter

a

39 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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