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汉语拼音：zhóu chéng

机械中一种常用的部件。用于支持轴旋转并保持其准确的位置，减少旋转摩擦。有滑动轴承和滚动轴承两大类。

1. 支承轴的机件。轴可以在轴承上旋转，分为滑动轴承和滚动轴承等几种。

• The journal rubs against the bearing surface.

  轴颈在轴承面上摩擦.

• In addition, spin - bearing life is sharply reduced at higher operating speeds.

  此外,在较高的运行速率时, 自转轴承的寿命急剧下降.

• The term " externally pressurized bearings " is therefore to be preferred.

  因此用 “ 外生压轴承 ” 一词更佳.

• All bearings are on immovable supports at the same elevation.

  全部轴承都位于同样高度不可动的支承上.

• The narrower bearings required less distance to develop full width films.

  狭轴承只需要较短的距离就能产生全宽度润滑膜.

• The foregoing analysis relates to very wide bearing only.

  上述分析只适用于很宽的轴承.

• The bearing inner races were a tight fit to the table shaft.

  轴承的内圈与台轴采用紧配合.

• Bearings keep the shafts steady.

  轴承可以使轴的旋转保持平稳.

• The worker oiled the bearings of the machine.

  那位工人给机器的轴承上了润滑油.

• Small drops of glass can be used instead of jewels in many electric instruments.

  玻璃颗粒可代替宝石轴承安装在电器仪表内.

• Fig . 4.16 shows an example of a pressurized bearing installed at Liverpool docks.

  图4.16示出利物浦船坞装用的静压轴承例子.

• The rotating parts consist of the rim, web, bearings, shaft, and rotor portion of the motor.

  旋转部分由转子体 、 辐壁 、 轴承 、 轴以及陀螺马达的转子部分组成.

• The relationship between the different forms of bearing instability is illustrated in Fig. 11.7.

  轴承不稳定性的各种形式之间的关系如图11.7所示.

• The general problem of high speed in bearings is discussed in section 9.6.

  轴承高速的普遍问题将在第9.6节中详述.

• The life actually required for bearings naturally varies according to the nature of the application.

  轴承所需的实际寿命当然与应用的性质有关.