Universal set of technology, make precision machine tool spindle use Angle contact ball bearing realized either way matching use.

万能组配技术，使精密机床主轴用角接触球轴承实现了任意方式的配对使用。

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Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.

主轴在轴承上运转的平稳性直接影响工件的加工质量，一旦主轴的旋转精度降低，则机床的使用价值就会降低。

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The new\|developed on\|line preload controller of spindle bearing on precision machine\|tool is designed for the spindle system of the FL\|1000 precision grinding machine.

以FL- 10 0 0型精密磨床主轴系统为对象，设计了一种精密机床主轴轴承预紧力实时控制系统。

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