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深沟球轴承 深沟球轴承

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71840-MP_Thin Wall Bearing

Main Dimensions & Performance Data

d

200 mm

D

250 mm

B

24 mm

Reference speed

2100 rpm

Mounting dimensions

da min

207 mm Shaft shoulder minimum diameter

r min

1.5 mm Minimum chamfer size

Da max

243 mm Maximum diameter of housing shoulder

r1 min

1 mm Minimum chamfer size

D1

231.4 mm Inner ring rib diameter

Db max

245.4 mm Maximum diameter of outer ring

ra max

1.5 mm Maximum pocket radius

ra1 max

1 mm Maximum pocket radius

d1

219.6 mm Inner ring rib diameter

a

77 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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