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球面滚子轴承 球面滚子轴承

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23280-BEA-XL-K-MB1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

400 mm

D

720 mm

B

256 mm

Cr

7000000 N

Cor

10900000 N

Cur

750000 N

Reference speed

370 rpm

Limiting speed

820 rpm

Mounting dimensions

da min

426 mm Shaft shoulder minimum diameter

r min

6 mm Minimum chamfer size

Da max

694 mm Maximum diameter of housing shoulder

ra max

5 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

473 mm Shaft shoulder maximum diameter

db min

427 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

15 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.36 Fa/Fr corresponds to different X and Y coefficients

Y1

1.9 Axial dynamic load factor

Y2

2.83 Axial dynamic load factor

Y0

1.86 Axial static load factor

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