Understand rolling bearing common breakdown and solution
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Time:2016.11.15 News Sources:Shandong Xinkaite bearing Co.,Ltd. Views:
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1. Bearing temperature is too high
In the operation of the organization, the installation of the bearing parts allow a certain temperature, when the hand touch the body shell, should not feel hot for the normal, otherwise that the bearing temperature is too high.
Bearing too high due to: the quality of lubricating oil does not meet the requirements or deterioration of the oil viscosity is too high; institutions too tight assembly (clearance gap); bearing assembly too tight; bearing ring in the shaft or shell rotation; Large; bearing cage or rolling body fragmentation.
2. Bearing noise
Deep groove ball bearings in the work to allow a slight sound of the operation, if the sound is too large or abnormal noise or percussion, then the bearing failure.
Deep groove ball bearings cause noise is more complex, one is the bearing, the outer ring with the surface wear. As a result of this kind of wear, damage to the bearing and the shell, bearing and shaft with the relationship, resulting in the axis from the correct position in the shaft at high speed movement abnormal sound. When the bearing fatigue, the surface of metal spalling, but also makes the bearing radial gap increases produce abnormal sound. In addition, the lack of bearing lubrication, the formation of dry friction, as well as bearing broken and so will have abnormal sound. Bearing wear Songkuang, the cage loose damage, but also produce abnormal sound bearing damage.
Deep groove ball bearing demolition inspection, according to the bearing damage to determine the bearing failure and damage reasons.
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