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球面滚子轴承 球面滚子轴承

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231SM140-MA_Spherical Roller Bearings

Main Dimensions & Performance Data

d

140 mm

D

270 mm

B

86 mm

Cr

710000 N

Cor

1050000 N

Cur

88000 N

Reference speed

22200 rpm

Limiting speed

930 rpm

Mounting dimensions

rmin

2.1 mm Minimum chamfer size

Mi

69 Nm Clamping bolt tightening torque

Ma

14 Nm Clamping bolt tightening torque

B

135 mm Inner ring width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.29 Fa/Fr corresponds to different X and Y coefficients

Y1

2.32 Axial dynamic load factor

Y2

3.45 Axial dynamic load factor

Y0

2.26 Axial static load factor
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