结果表明，该轴承倒角表面质量不佳以及夹杂物过多是导致轴承断裂的直接原因。
The result indicates that the chamfer Angle and the inclusion are the main reason for the fatigue fracture.
轴承的油槽要滚铣和倒角。
所谓轴承的倒角，就是说轴承的横面与竖面的交接处。
The so-called bearing chamfer, that is, the horizontal and vertical bearing surface of the junction.
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