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Bearing fault repair

Source: China Bearing Network Time: 2013-04-08

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The shaft is transformed by bearing support; it is the most heavy load; it is also a simple wear component.
1 fault view in operation,
When the rolling bearing is short of oil; you will hear the sound of “bone bones”, if you hear the sound of “stalks” that are not connected; it may be that the bearing steel ring breaks. The bearings are mixed with sand and other debris or the bearing parts are mild. When worn out; subtle noise will occur.
After disassembling, view
First observe the bearing rolling body, the surface steel ring can be damaged, rust, scar, etc.; then hold the bearing inner ring by hand; and make the bearing flat; the other hand push the outer ring; if the bearing is outstanding; The steel ring should be stable; there is no oscillation and significant stagnation in the transition; after the rotation, the outer steel ring has no receding appearance. Otherwise, the bearing can no longer be used. The left hand is stuck in the outer ring; the right hand pinches the inner steel ring; Forcefully push in all directions; if it is propelled, it feels very loose; it is severely worn.
2 The rust spots on the surface of the repaired bearing can be erased with No. 00 sandpaper; then removed in gasoline, or the bearing has cracks, the surface ring is broken or the bearing is excessively worn; the new bearing should be replaced. When replacing the new bearing; Use the same type of bearing as the original.
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