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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

71980-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

400 mm

D

540 mm

B

65 mm

Reference speed

1040 rpm

Mounting dimensions

da min

414.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

Da max

525.4 mm Maximum diameter of housing shoulder

r1 min

1.5 mm Minimum chamfer size

D1

488.3 mm Inner ring rib diameter

Db max

533 mm Maximum diameter of outer ring

ra max

3 mm Maximum pocket radius

ra1 max

1.5 mm Maximum pocket radius

d1

452 mm Inner ring rib diameter

a

168 mm Pressure cone tip distance

α

30 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

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