The so-called bearing the burn damage status means: rotation, the bearing roller wheel, the rolling body and the retainer in the rapid heating until discoloration, softening, fused and damaged.
Bearing burns main reason is due to poor lubrication of bearings, may use the informal lubricant or lubricant too much, too little, are not correct. Bearing lubrication, please see the introduction of these two articles of the site "in the process of repair bearing grease misunderstanding" and "bearing lubrication technology Introduction.
Second may be too large load is too large (preload). Speed is too large. The clearance is too small. The ingress of water or other foreign matter. If the above two conditions are not so is the shaft, the poor precision of the bearing box and the shaft deflection. See here, I think everyone wants to know the solution, lubricant and lubrication method to study election bearing lubricant, its amount, but also correct bearing selection. Research to meet the bearing clearance and preload, and improve sealing device. Check the shaft and bearing box accuracy. Of course, if your next expert, so his operation to go with the best!
Recommended in the use of the bearing, pay attention to the installation, lubrication, clearance links are to be as accurate as possible, place.


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