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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

7207-B-XL-2RS-TVP_Thin Wall Bearing

Main Dimensions & Performance Data

d

35 mm

D

72 mm

B

17 mm

Cr

30000 N

Cor

19000 N

Cur

1320 N

Limiting speed

5600 rpm

Mounting dimensions

da min

42 mm Shaft shoulder minimum diameter

r min

1.1 mm Minimum chamfer size

Da max

65 mm Maximum diameter of housing shoulder

r1 min

0.6 mm Minimum chamfer size

D1

57.6 mm Inner ring rib diameter

Db max

67.8 mm Maximum diameter of outer ring

ra max

1 mm Maximum pocket radius

D2

60.2 mm Pocket to Outer Ring Inner Diameter

ra1 max

0.6 mm Maximum pocket radius

D3

66.5 mm The inner diameter of the pocket to the small side of the outer ring

d1

50.2 mm Inner ring rib diameter

d2

45.8 mm Thrust washer diameter

a

31 mm Pressure cone tip distance

α

40 ° Contact angle

Temperature range

T min

-20 °C Minimum operating temperature

T max

100 °C Maximum operating temperature

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