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球面滚子轴承 球面滚子轴承

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23072-BEA-XL-K-MB1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

360 mm

D

540 mm

B

134 mm

Cr

2800000 N

Cor

4650000 N

Cur

400000 N

Reference speed

790 rpm

Limiting speed

1300 rpm

Mounting dimensions

da min

378 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

487.6 mm Outer ring inner diameter

Da max

522 mm Maximum diameter of housing shoulder

ra max

4 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

402 mm Shaft shoulder maximum diameter

db min

375 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

14 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.22 Fa/Fr corresponds to different X and Y coefficients

Y1

3.04 Axial dynamic load factor

Y2

4.53 Axial dynamic load factor

Y0

2.97 Axial static load factor
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