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深沟球轴承 深沟球轴承

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7344-B-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

220 mm

D

460 mm

B

88 mm

Reference speed

1400 rpm

Mounting dimensions

da min

240 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

Da max

440 mm Maximum diameter of housing shoulder

r1 min

2 mm Minimum chamfer size

D1

365.7 mm Inner ring rib diameter

Db max

449 mm Maximum diameter of outer ring

ra max

4 mm Maximum pocket radius

ra1 max

2 mm Maximum pocket radius

d1

315 mm Inner ring rib diameter

a

187 mm Pressure cone tip distance

α

40 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

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