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球面滚子轴承 球面滚子轴承

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23988-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

440 mm

D

600 mm

B

118 mm

Cr

2230000 N

Cor

5200000 N

Cur

305000 N

Reference speed

620 rpm

Limiting speed

1130 rpm

Mounting dimensions

da min

454.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

552.8 mm Outer ring inner diameter

Da max

585.4 mm Maximum diameter of housing shoulder

ra max

3 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter ,

ns

23.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.18 Fa/Fr corresponds to different X and Y coefficients

Y1

3.66 Axial dynamic load factor

Y2

5.46 Axial dynamic load factor

Y0

3.58 Axial static load factor
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