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球面滚子轴承 球面滚子轴承

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222SM70-TVPA_Spherical Roller Bearings

Main Dimensions & Performance Data

d

70 mm

D

140 mm

B

33 mm

Cr

180000 N

Cor

226000 N

Cur

21800 N

Reference speed

5400 rpm

Limiting speed

2340 rpm

Mounting dimensions

rmin

2 mm Minimum chamfer size

d1

70 mm Inner diameterIR/WS

Mi

8.5 Nm Clamping bolt tightening torque

Ma

4 Nm Clamping bolt tightening torque

B

62 mm Inner ring width

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

Calculation coefficient

e

0.23 Fa/Fr corresponds to different X and Y coefficients

Y1

2.95 Axial dynamic load factor

Y2

4.4 Axial dynamic load factor

Y0

2.89 Axial static load factor

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