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深沟球轴承 深沟球轴承

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7040-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

200 mm

D

310 mm

B

51 mm

Reference speed

2270 rpm

Mounting dimensions

da min

210.2 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

Da max

299.8 mm Maximum diameter of housing shoulder

r1 min

1.1 mm Minimum chamfer size

D1

270.7 mm Inner ring rib diameter

Db max

304 mm Maximum diameter of outer ring

ra max

2.1 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

241.75 mm Inner ring rib diameter

a

99 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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