This paper analyses the burn problem produced from highspeed crush grinding of the bearing outer ring raceway. And a solution is presented, then good results are achieved by practical application.

• 本文对高速切入磨削轴承外圈沟道所产生的烧伤现象进行分析和探讨,并提出了具体的解决方法,在实践中取得了良好的效果。