The malfunction judgment in the bearing running

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The main recognition method are as follows:
1) through the voice recognition
By voice recognition need to have a wealth of experience. Must undergo adequate training to be able to identify the the bearings voice a nd non-bearing sound.thrust roller bearing
To this end, should as far as possible by hand to carry out this work. With a listening device or listening sticks affixed on the housing can be clearly heard the sound of the bearing.
2) through the working temperature be identified.thrust roller bearings
The method is compared identification method, limited to less changes in the operation of state occasions. For this end, it is necessary to conduct a continuous record of the temperature.
The fault occurs, the temperature is not only elevated, but also appear irregular changes.
The method with the speech recognition method and appropriate.roller thrust bearings
3) identified by the state of the lubricant