Pilot bearing in crankshaft. The pilot bearing in the crankshaft is usually either a Bushing or a Ball bearing.

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。

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Pilot bearing in crankshaft. The pilot bearing in the crankshaft is usually either a Bushing or a Ball bearing.

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。

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