With a view to the argument that the fault most frequently found is of the bearing′s looseness of the motor when it is running, the outstanding features and the causes for that looseness produced are presented in the paper, inclusive of the main factors.
从电机轴承松动是电机运行中最常见的故障这一论点出发，给出了电机轴承松动的特点以及产生松动的几种主要因素，并提出了有效地消除松动的四种方