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1·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。

2·UNIT bearing: an automotive bearing used that is sold as an assembled set and is non-adjustable; characterized by a cone with no large rib.

组合轴承单元：是一个应用于汽车上，在销售前预组装、无需调整游隙以及内圈没有大挡边的轴承单元。

3·Work spindle with high precision adjustable radial clearance of double row cylindrical roller bearing centering.

工作台主轴采用高精度可调径向间隙双列短圆柱滚子轴承定心。

4·Such bearing on the design also has a certain adjustable mind, easy to install, has the dual structure of sealing devices, can be in poor conditions to work.

此类轴承在设计上也具有一定调心性，易于安装，具有双重结构的密封装置，可以在恶劣的环境下工作。

5·At the same time, such bearing on the design also has a certain adjustable mind, easy to install, has the dual structure of sealing devices, can be in poor conditions to work.

同时，此类轴承在设计上也具有一定调心性，易于安装，具有双重结构的密封装置，可以在恶劣的环境下工作。

6·From the base, bearing blocks, rails, sliders, handles, adjustable positioning block, scales and other components.

结构Structure：由底座、支承块、导轨、滑块、手柄、可调定位块、刻度尺等组成。

7·The rotation speed of shoe last and the moving speed of the roller bearing are adjustable to meet the need of flattening.

鞋楦的旋转速度与震动滚轴的前进速度，可配合平整之需求，加以调整。