But the need of the adjustable bearing preload is required due to the multiform load cases in the bearing service life.
但空间复杂工况对轴承实际应用的选择提出了可调预载的要求。
This paper describes a way to modify bearing preload in - orbit, which can provided hard preload for launch and soft preload in flight to achieve long lifetime of rolling bearing.
提出一种可在轨调节航天轴承预紧力的方法，可同时满足发射时高预紧力和在轨工作时低预紧力的要求，可有效提高轴承在轨工作寿命。
This article, on the basis of studying the structure of pinion gear assembly and pinion bearing pre-load mechanism, analyses the main factors which have impact on pinion bearing preload.
文章在研究主齿总成结构及主齿轴承预紧原理的基础上，深入分析了影响主齿轴承预紧的主要因素及其影响机理；
Wheel spindle and motor is either designed to use preload super precision ball bearing in a case.
砂轮主轴与电机一体，采用预加载荷的高精度滚动轴承。
For the exact function of the bearing system, the bearing pairs must be linked together with a preload on the movable bearing.
对于举止制度的精确功能，举止双一定被在可动的举止上连同一个预载一起联编。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。
With tight fits (see pages 105 and 114) the axial clearance is reduced or the preload of the bearing pair increased.
过盈配合情况下（见第105和114页），轴向间隙减小，或者铰副预加负荷增加。
As to gear noise, the writer put forward first that, in order to solve the gear noise problem, the preload for the cone bearing must be settled first.
针对齿轮噪音，首次提出：要解决齿轮噪音问题，首先解决锥轴承预紧。
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。
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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