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对滚动轴承磨料磨损故障进行了试验和分析，提出了轴承精度消失故障冲击的概念，研究了轴承振动冲击与精度等级下降以及磨损程度之间的关系。
The abrasion failure of the rolling bearing was tested and analyzed. The concept of failure of bearing accuracy disappeared and the relationship between the bearing vibration impact and the reduction of the precision grade and the degree of wear was studied.