轴承种类
直线运动轴承
2018-07-22 10:17
轴承由一个圆筒形外圈和多列钢球及保持架组成。轴承可在轴上做往复直线运动。钢球列数多、摩擦力小,轻便灵活,使用寿命较长,便于维修保养与更换。
This type bearing consists of a sleeved outer ring, multi-row balls and a retainer. It can make linear reciprocating displacement on a matching shaft. The more the ball rowsare, the less the friction force is, so that it becomes flexibility long running life and easy maintenance and replacement.
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