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球面滚子轴承 球面滚子轴承

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230/750-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

750 mm

D

1090 mm

B

250 mm

Cr

8500000 N

Cor

19100000 N

Cur

1030000 N

Reference speed

305 rpm

Limiting speed

550 rpm

Mounting dimensions

da min

778 mm Shaft shoulder minimum diameter

r min

7.5 mm Minimum chamfer size

D1

990.9 mm Outer ring inner diameter

Da max

1,062 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

0.22 Fa/Fr corresponds to different X and Y coefficients

Y1

3.01 Axial dynamic load factor

Y2

4.48 Axial dynamic load factor

Y0

2.94 Axial static load factor

上一篇:230/750-K-MB

下一篇:231/750-B-K-MB

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