The judgment criteria vary according to the mechanical properties and importance, as well as inspection cycle. If the injury, the Schaeffler bearings must not be reused and must be replaced.

a) fracture of the bearing parts and defects.

b) roller rolling surface stripping of the surface material.
Schaeffler bearings removed for inspection, first with photography and other methods to do the appearance of records. In addition, to confirm the remaining amount of lubricant and lubricant sampling, and then cleaning the bearings.

Schaeffler bearing coarse wash cleaning points and sperm washing, and metal grid can be placed in the bottom of the container used.

c, the rough cleaning brushes used in oil to clear grease or sticky materials. At this time if rotating bearings in the oil, pay attention because the foreign body and damage the raceway.

d, sperm washing in the oil slowly turn the Schaeffler bearings should be carefully carried out.
    
Cleaning agents commonly used for the neutral does not contain water, diesel or kerosene, sometimes warm lye. No matter what kind of cleaning agent must often filter kept clean. Immediately after cleaning, coating on the Schaeffler bearing anti-rust oil or antirust grease.



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