Since the maximum driving friction force is proportional to contact normal force and frictional coefficient, the skidding occurs at the smaller normal force and frictional coefficient.

 
  • 研磨轴对滚珠的驱动摩擦力与接触正向力、磨擦系数两者成正比,理论上其值愈大,愈不利于滑动发生。
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