Indeed , in the ideal prerequisite called permanent ZYS Precision Bearings life is possible. Factors affecting bearing life there are many factors that can be divided into use and internal factors . The main factor is the use of installation and adjustment , use and maintenance , repair and other maintenance meets the technical requirements. Installation conditions is one of the primary factors in the use of factors , caused by improper installation of the entire rotary table bearing force between the various parts of the state change, bearing in operation under abnormal state , and early termination of life. Internal factors mainly refers to the structural design, quality manufacturing processes and materials , such as the three factors that determine the quality of the bearing . Bearing manufacturing generally through multi -channel processing . The reasonableness of the processing technology , advanced, will also affect the stability of the bearing life . Which affect the quality of the finished cylindrical roller bearings heat treatment and grinding processes, and the failure of the bearing has a more direct relationship
Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
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