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球面滚子轴承 球面滚子轴承

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231/530-BEA-XL-K-MB1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

530 mm

D

870 mm

B

272 mm

Cr

8900000 N

Cor

15000000 N

Cur

960000 N

Reference speed

325 rpm

Limiting speed

660 rpm

Mounting dimensions

da min

562 mm Shaft shoulder minimum diameter

r min

7.5 mm Minimum chamfer size

D1

760.5 mm Outer ring inner diameter

Da max

838 mm Maximum diameter of housing shoulder

ra max

6 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

609 mm Shaft shoulder maximum diameter

db min

558 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

18 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.3 Fa/Fr corresponds to different X and Y coefficients

Y1

2.25 Axial dynamic load factor

Y2

3.34 Axial dynamic load factor

Y0

2.2 Axial static load factor
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