其主要功能是减少轴瓦与曲轴间的滑动摩擦磨损，提高发动机曲轴及连杆的使用寿命。
Its primary functions are to reduce wear and tear between bearing and shaft, and raise longevity of shaft and connection rod.
曲轴上的导向轴承：曲轴上的导向轴承一般或者是轴瓦，或者是球轴承。
Pilot bearing in crankshaft. The pilot bearing in the crankshaft is usually either a Bushing or a Ball bearing.
针对曲轴压力机连杆上轴瓦的固定问题，介绍了一种新的固定结构。
A new structure for fixing the bearing bush of the connecting lever in a crankshaft press is introduced.
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