2013年7月25日星期四

Comprehensive inspection of the bearing quality testing

  Finished products Crossed tapered roller bearing quality testing methods and requirements involves a broader, this chapter will be finished bearing common quality requirements, clearance requirements, size and rotation precision quality testing for quality requirements set forth. In addition, the bearing test equipment used to make some brief.
Bearing in finished products and parts for inspection, testing should follow certain rules. Rules include how sampling, testing project which is a major project, which is a secondary project, check the level and the acceptance quality limit and so on. Inspection rules can be generic requirements, it can be self-bearing manufacturer's requirements, but not below industry standards. This chapter only bearing product testing principles, methods will be described.
Residual magnetic bearings on bearing life has a great influence. A residual magnetic bearing, is not easy to remain in the bearing surface of the metal wood cleansed, and even some equipment at work iron generated in the end, may also be adsorbed on the working surface of the bearing, this will accelerate the bearing wear, thereby reducing its life.

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