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球面滚子轴承 球面滚子轴承

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239/850-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

850 mm

D

1120 mm

B

200 mm

Cr

6300000 N

Cor

16400000 N

Cur

980000 N

Reference speed

275 rpm

Limiting speed

550 rpm

Mounting dimensions

da min

873 mm Shaft shoulder minimum diameter

r min

6 mm Minimum chamfer size

D1

1,039.9 mm Outer ring inner diameter

Da max

1,097 mm Maximum diameter of housing shoulder

ra max

5 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter

da max

917 mm Shaft shoulder maximum diameter

db min

873 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

25 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.16 Fa/Fr corresponds to different X and Y coefficients

Y1

4.11 Axial dynamic load factor

Y2

6.12 Axial dynamic load factor

Y0

4.02 Axial static load factor

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