摘要：含油轴承是微特电机中不可缺少的组成零件，是决定电机的寿命、噪音的关键部件之一。 设计电机时如何选用含油轴承的材质、形状、含油率、油品成分、油空等级成为电机设计的关键点之一。本文对微特电机用的含油轴承做了系统的介绍。

关键词：含油轴承；机能
Abstract: The oil bearing is an indispensable part of the micromotor, and it is one of the key component to decide the life and noise of the micromotor How to choose the material and shape of of oil bearing, oil composition, oil ratio and oil control level during design micromotors, it is one of the key points of motor designThe article introduced the oil bearing used in micromotors

Key words: oil bearing; function