在换润滑脂时应用洁净的汽油或煤油仔细清洗滚柱轴承的滚道等部位，清洗时应打开轴承座下的放油孔。

Use position, such as one, etc. Of rolling that clean petrol or kerosene wash the roller bearing carefully while changing the lubricating grease, should open to put the oil-hole pedestal when washing.

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利用非线性接触有限元方法对向心关节轴承进行应力场分析，在有限元模型中将心轴和轴承座作为柔性体处理，分别考察内、外圈相对偏斜工况下的应力场分布。

In the finite element model, the shaft and bearing house are set as flexible body, the stress field is investigate in the tilting case of inner ring and outer ring.

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毛刷轮在刷拭力的作用下对牙齿表面进行滚动刷拭、并在轴承座上转动。

Under the function of the brushing force, the brush wheels can do rolling and brushing work for the surfaces of teeth and can rotate on the bearing seat.

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