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球面滚子轴承 球面滚子轴承

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23968-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

340 mm

D

460 mm

B

90 mm

Cr

1370000 N

Cor

3000000 N

Cur

204000 N

Reference speed

860 rpm

Limiting speed

1610 rpm

Mounting dimensions

da min

352.4 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

D1

426.7 mm Outer ring inner diameter

Da max

447.6 mm Maximum diameter of housing shoulder

ra max

2.5 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

3.85 Axial dynamic load factor

Y2

5.73 Axial dynamic load factor

Y0

3.76 Axial static load factor
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