Judging the running state by the sound of the bearing.

According to the technical supervisor of Shandong bearing production enterprises, generally can be from the bearing in the working state of the sound can be basically to determine whether the normal operation of the state. To do this is to demand our bearing maintenance personnel have rich experience in maintenance of bearings, be familiar with and master the needle roller bearing sound differences, and make correct fault judgment, for subsequent maintenance work listed effective maintenance program, for more detours, delay bearing maintenance work, which causes the entire production workshop.

Generally if the unidirectional needle bearing a similar "quack quack" or "Zha Zha Zha sound, big reason is raceway which possession of dust, foreign body, which is for long periods of time without the regular cleaning caused by the. To contact the fault again easy however, as long as the special bearing cleaning agent for cleaning, cleaning work after the completion of, and then professional bearing lubrication oil on the lubrication, so the bearing has the rattle noise phenomenon will disappear.