灰尘同．样也会导致轴承、气缸壁、活塞和活塞环的磨损。
The dust will also cause bearing, cylinder-wall, and piston and ring wear.
通过对轴承结构中的滚子尺寸、滚子数量、外圈滚道直径、止动槽直径公差及有效壁厚的改进，提高其使用的可靠性。
By the way of improving roller dimensions, roller number, outer roller path diameter, stop groove diameter and the effective thickness, the using reliability of the bearing is advanced.
作者最近提出了一种利用滑块入口处的壁面滑移产生流体动压的新型轴承。
The authors recently proposed an approach to generating hydrodynamic lubrication by wall slippage in the inlet of the stationary bearing slider.
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