shandong KNJ Bearing Co.,Ltd.
After running for a period of time, there will be wear and other conditions. At this time, it is necessary to analyze the working conditions of the bearing to determine the best repair time of the bearing.
1、 Best repair time of bearing
There is a process of bearing damage. At different stages, its damage manifestations are different. In case of slight damage, the damage degree of all parts of the bearing is very low. Therefore, the bearing warranty at this time can not only save the repair cost, but also put the bearing back into use. Once the bearing is seriously worn, the bearing is close to failure and there is no need to repair it. At the same time, the wear phenomena of different types of bearings are also different. For example, the damage of small and medium-sized SKF bearings is mainly manifested in excessive wear of rings and so on. In short, it is the best choice to repair the bearing before serious damage occurs.
2、 Judgment method of optimal repair time of bearing
1. Use simple tools to judge
When there is no professional bearing working state detection tool around for inspection, some simple work can be used to judge the bearing state, such as wrench, etc. By using these tools, and then using the listening method to identify the working state of the bearing.
When the bearing is in an abnormal working state, its running sound is intermittent and unstable, and sometimes there will be a harsh sound. Of course, using this method for testing puts forward high requirements for the quality of bearing maintenance personnel. The maintenance personnel shall have rich experience, so as to judge the working state of the bearing timely and accurately.
2. Real time monitoring of bearing working state
For the real-time monitoring of bearing working state, the commonly used monitoring tools mainly include Ferrograph and so on. Through the use of professional testing tools, we can directly and accurately understand the operation status of the bearing and repair it in time, so as to prevent premature damage and accidents of the bearing. However, different monitoring tools have different performance characteristics. Instruments such as Ferrograph are the most commonly used tools. Through their condition monitoring, the running state and repair time of bearings can be directly judged.