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球面滚子轴承 球面滚子轴承

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222SM300-MA_Spherical Roller Bearings

Main Dimensions & Performance Data

d

300 mm

D

580 mm

B

150 mm

Cr

2650000 N

Cor

4050000 N

Cur

236000 N

Reference speed

60500 rpm

Limiting speed

480 rpm

Mounting dimensions

rmin

5 mm Minimum chamfer size

Mi

295 Nm Clamping bolt tightening torque

Ma

120 Nm Clamping bolt tightening torque

B

212 mm Inner ring width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.24 Fa/Fr corresponds to different X and Y coefficients

Y1

2.84 Axial dynamic load factor

Y2

4.23 Axial dynamic load factor

Y0

2.78 Axial static load factor
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