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球面滚子轴承 球面滚子轴承

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23980-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

400 mm

D

540 mm

B

106 mm

Cr

1830000 N

Cor

4150000 N

Cur

280000 N

Reference speed

710 rpm

Limiting speed

1290 rpm

Mounting dimensions

da min

414.6 mm Shaft shoulder minimum diameter ,

rmin

4 mm Minimum chamfer size ,

Da max

525.4 mm Maximum diameter of housing shoulder ,

ra max

3 mm Maximum pocket radius ,

ds

9.5 mm Lubrication hole diameter ,

ns

17.7 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

3.71 Axial dynamic load factor

Y2

5.52 Axial dynamic load factor

Y0

3.63 Axial static load factor

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