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球面滚子轴承 球面滚子轴承

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249/710-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

710 mm

D

950 mm

B

243 mm

Cr

6600000 N

Cor

16900000 N

Cur

1080000 N

Reference speed

159 rpm

Limiting speed

550 rpm

Mounting dimensions

da min

733 mm Shaft shoulder minimum diameter ,

rmin

6 mm Minimum chamfer size ,

Da max

927 mm Maximum diameter of housing shoulder ,

ra max

5 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

0.24 Fa/Fr corresponds to different X and Y coefficients

Y1

2.81 Axial dynamic load factor

Y2

4.19 Axial dynamic load factor

Y0

2.75 Axial static load factor

上一篇:248/710-B-MB

下一篇:230/750-K-MB

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