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深沟球轴承 深沟球轴承

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71860-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

300 mm

D

380 mm

B

38 mm

Reference speed

1450 rpm

Mounting dimensions

da min

310.2 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

Da max

369.8 mm Maximum diameter of housing shoulder

r1 min

1.1 mm Minimum chamfer size

D1

348 mm Inner ring rib diameter

Db max

374 mm Maximum diameter of outer ring

ra max

2.1 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

331 mm Inner ring rib diameter

a

117 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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