They can also improve the lubrication performance of the gear box rolling bearing.
它们还可提高对齿轮箱滚动轴承的润滑性能。
Another problem of the high viscosity pump is driven gear pin easy to wear and tear, especially for conveying without lubrication medium, pin shaft wear particularly fast.
⤤高粘度泵容易出现的另一个问题就是从动齿轮的销轴容易磨损，特别是对于输送没有润滑性的介质时，销轴磨损特别快。
It also expounds influences of hardness and roughness of teeth surface, lubrication, running-in before use on touch strength of gear.
强调了齿面硬度、面粗糙度、滑情况、用前磨合情况等对齿轮接触强度的影响。
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