INA bearing outlying parts of regular maintenance, operation and replacement of equipment were removed when the INA bearing inspections, you need to determine whether INA bearing parts in sequence can be used again and record the use of good from bad. Also to careful investigation and bearing and appearance of the records were removed. In order to identify and investigate remaining quantity of lubricant, after sampling, to properly wash INA bearings.
　　Secondly check INA bearing Raceway surface, rolling surface and the mating surfaces and wear of the cage, and so there is no damage and abnormalities in particular to observe the running track of the Raceway surface. Judgment bearing will use again, to consider how bearing damages, machine performance, importance, condition, inspection cycles later to decide.
　　Inspection results, if INA bearing damage and abnormalities are found, follow the identified cause of bearing damage, to formulate policy responses. Also, check the result, if there are several defects, INA bearings cannot be used again, new bearing needs to be replaced.
　　A. inner and outer rings, rolling elements, cages where any presence of cracks and debris.
　　B. inner and outer rings, rolling elements in which any split.
　　C. rolling road surface, rib, rolling card significantly hurt.
　　D. serious wear of the cage or rivets loose much.
　　E. rolling road surface, rolling rust and scars.
　　F. scrolling, scrolling body have significant marks and creasing.
　　G. outer ring outside diameter of inner ring diameter or a creep.
　　H. overheating color ill.
　　I. grease seal bearing seals and shields to serious damage.



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