曲轴在发动机曲轴箱带动轴承旋转，但是轴承的数量通常由发动机内气缸的数量和发动机的设计来决定。

The crankshaft revolves in bearings located in the engine crankcase, but the number of bearings used usually depends on the number of cylinders in the engine, and the design of the engine.

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两轴运行的排调心方对球轴承齿轮，和一个标准就在轴箱弹簧的另一端密封球的比赛，两个12毫米口径。

The axles run in two-row self aligning ball bearings on the gear side, and a standard sealed ball race on the other end in the sprung axle box, both 12mm bore.

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文中对比分析了圆锥滚子轴承单元的主要特点，提出圆锥滚子轴承是高速动力车轴箱用轴承的理想选择。

The main characteristics of tapered roller bearing units are analyzed in this paper and compared with that of other kinds of bearing.

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