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球面滚子轴承 球面滚子轴承

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23992-B-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

460 mm

D

620 mm

B

118 mm

Cr

2270000 N

Cor

5400000 N

Cur

380000 N

Reference speed

590 rpm

Limiting speed

1080 rpm

Mounting dimensions

da min

474.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

573.3 mm Outer ring inner diameter

Da max

605.4 mm Maximum diameter of housing shoulder

ra max

3 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

500 mm Shaft shoulder maximum diameter

db min

474 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

17 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.18 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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