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球面滚子轴承 球面滚子轴承

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230/850-B-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

850 mm

D

1220 mm

B

272 mm

Cr

10300000 N

Cor

23800000 N

Cur

1570000 N

Reference speed

255 rpm

Limiting speed

490 rpm

Mounting dimensions

da min

878 mm Shaft shoulder minimum diameter

r min

7.5 mm Minimum chamfer size

D1

1,113.5 mm Outer ring inner diameter

Da max

1,192 mm Maximum diameter of housing shoulder

ra max

6 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

0.21 Fa/Fr corresponds to different X and Y coefficients

Y1

3.24 Axial dynamic load factor

Y2

4.82 Axial dynamic load factor

Y0

3.16 Axial static load factor

上一篇:249/800-B-MB

下一篇:230/850-B-MB

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