依据赫兹接触强度计算理论，着重研究了圆柱滚子轴承内、外圈及滚动体的接触应力。
Beased on the theory of Hertz stress, the contact stress of roller bearing is analysed in this paper.
发动机主轴轴承失效的主要形式之一就是保持架的损坏，而保持架损坏的原因主要是保持架的磨损及滚动体对保持架的冲击。
One of the main reasons of the failure on main shaft bearing of aviation engine is the damage of cage.
蠕动及刮研作用产生的磨损颗粒进入轴承滚道表面，与滚动体形成三体磨粒磨损。
When the abrasive particles from creeping and scraping enter the bearing raceway, three body abrasion will take place among contacting elements.
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