single direction thrust ball bearing fatigue rupture caused by unbalanced vibration, the deflection of shaft and edge load, overload, babbitt slewing bearing manufacturer fatigue rupture. Bearing repair installation quality is not high 1, improve the quality of installation, reduce the bearing vibration
2, prevent partial load and overload
3, adopt appropriate babbitt, and a new bearing structure
4, strictly control the temperature rise
Hair big particles as lubricating oil dirt into the bearing clearance, and embedded hidden on the bearing bushing, the bearing contact with the journal (or thrust plate), the formation of crusts, when running seriously scratch the surface of the shaft, note oil clean hair bearing, especially of maintenance, should pay attention to the metal dust or dirt to clean clean
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