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球面滚子轴承 球面滚子轴承

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22268-BEA-XL-MB1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

340 mm

D

620 mm

B

165 mm

Cr

4100000 N

Cor

5600000 N

Cur

460000 N

Reference speed

770 rpm

Limiting speed

1280 rpm

Mounting dimensions

da min

366 mm Shaft shoulder minimum diameter ,

rmin

6 mm Minimum chamfer size ,

Da max

594 mm Maximum diameter of housing shoulder ,

ra max

5 mm Maximum pocket radius ,

ds

12.5 mm Lubrication hole diameter ,

ns

23.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.26 Fa/Fr corresponds to different X and Y coefficients

Y1

2.62 Axial dynamic load factor

Y2

3.9 Axial dynamic load factor

Y0

2.56 Axial static load factor
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