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球面滚子轴承 球面滚子轴承

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23288-BEA-XL-K-MB1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

440 mm

D

790 mm

B

280 mm

Cr

8300000 N

Cor

13200000 N

Cur

880000 N

Reference speed

320 rpm

Limiting speed

730 rpm

Mounting dimensions

da min

472 mm Shaft shoulder minimum diameter

r min

7.5 mm Minimum chamfer size

Da max

758 mm Maximum diameter of housing shoulder

ra max

6 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

516 mm Shaft shoulder maximum diameter

db min

469 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

17 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.35 Fa/Fr corresponds to different X and Y coefficients

Y1

1.91 Axial dynamic load factor

Y2

2.85 Axial dynamic load factor

Y0

1.87 Axial static load factor
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