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22228-E1A-XL-K-2RSR-M_Spherical Roller Bearings

Main Dimensions & Performance Data

d

140 mm

D

250 mm

B

68 mm

Cr

830000 N

Cor

970000 N

Cur

100000 N

Limiting speed

820 rpm

Mounting dimensions

da min

154 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

Da max

236 mm Maximum diameter of housing shoulder

ra max

2.5 mm Maximum pocket radius

ds

6.3 mm Lubrication hole diameter

da max

164 mm Shaft shoulder maximum diameter

db min

149 mm The minimum cavity diameter of the bushing

ns

12.2 mm Lubrication groove width

Ba min

8 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

100 °C Maximum operating temperature

Calculation coefficient

e

0.24 Fa/Fr corresponds to different X and Y coefficients

Y1

2.81 Axial dynamic load factor

Y2

4.19 Axial dynamic load factor

Y0

2.75 Axial static load factor

上一篇:22228-E1-XL-K

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