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球面滚子轴承 球面滚子轴承

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239/560-B-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

560 mm

D

750 mm

B

140 mm

Cr

3100000 N

Cor

7600000 N

Cur

540000 N

Reference speed

465 rpm

Limiting speed

880 rpm

Mounting dimensions

da min

578 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

693.4 mm Outer ring inner diameter

Da max

732 mm Maximum diameter of housing shoulder

ra max

4 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

609 mm Shaft shoulder maximum diameter

db min

577 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

0.17 Fa/Fr corresponds to different X and Y coefficients

Y1

3.95 Axial dynamic load factor

Y2

5.88 Axial dynamic load factor

Y0

3.86 Axial static load factor

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