Cause Analysis of Abnormal Noise During Linear Bearing Operation

2026-04-20

    Linear bearings will present various abnormal sounds during normal operation, including the defects of the product itself during manufacturing, improper use by the user, inappropriate load and many other reasons. Causing abnormal sounds in linear bearings, especially some linear bearings that have been used for a long time, the main reason is the wear and tear. When they are not smooth, they will exacerbate the wear and tear of the surface. The result of wear is that the gap between the bearings becomes larger and the roughness of the surface increases, which will affect the overall bearing accuracy and also produce some abnormal sounds.

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    Corrosion is also a cause of abnormal noise in linear bearings. When moisture directly enters the belt bearing, it will cause the bearing to appear corroded. When there is a current flowing through the interior of the linear bearing, there will be some sparks at the contact point. Squinting will cause some melting on the surface, which will form an uneven situation on the outside. Under such conditions, the linear bearing will experience abnormal noise.

    In addition to the use of reasons, linear bearings in the manufacturing time of its own existence of this certain quality defects will also produce a variety of abnormal sound in the process of use, its own quality defects will lead to linear bearings in high-speed operation, it is easy to show friction and heat, will lead to damage to the appearance of linear bearings. For linear bearings in the operation of various abnormal sound, the user requests to stop simple fault cleaning or linear bearing replacement, when there is abnormal sound, the relevant equipment accuracy will be reduced.