PRODUCT
The causes of bearing failure limit speed
by:Waxing
2020-08-31
Bearing failure for many reasons, all the influence factors of design and manufacturing process will be associated with the failure of bearing, the analysis is not easy to judge.
In general, generally can be used from the two aspects of factors and internal factors considered and analyzed.
Use factors mainly refers to install, use, maintenance, maintenance, repair and so on meets the technical requirements.
Installation conditions is one of the primary factor of use factor, bearing is often caused by improper installation of a complete set of change the stress of bearing between various parts, bearing in the abnormal state run and early failure.
According to the bearing installation, use, maintenance, maintenance of technical requirements, the operation of the bearing on the load, speed, temperature, vibration, noise and lubrication condition monitoring and inspection, found that abnormal immediately to find the reason, adjustment, so that it is back to normal.
In addition, analyze the grease and the surrounding medium, the atmosphere quality inspection is also very important.
(
1)
Bearing tolerance level 0;
(
2)
Bearing clearance of 0 group;
(
3)
10% of the rated load bearing load (
Is 0.
1C)
;
(
4)
Normal lubrication cooling conditions;
(
5)
The centripetal bearing only bear radial load, thrust bearing only carry axial load;
(
6)
Outer temperature does not exceed 100 ℃.
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