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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释放轴心和左侧的轴端盖子。之后取出轴承。

Unscrew axle and left axle end, then remove bearing.

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研究了非线性弹性转子-轴承系统的轴心轨迹，认为对称不平衡转子是连续弹性轴，它两端支撑在滑动轴承上，油膜反力采用非线性短轴承模型。

With reference to a symmetrical unbalanced rotor treated as a continuous elastic shaft suPPorted at its end by lubricated journal bearings, the short bearing model is adoPted.

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