Date: 2013-08-20

The specific way to determine whether the FAG bearings need to be replaced

FAG bearings should be specific judgment methods of repair, that bearing has been fully utilized and the near destruction of a particular occurrence of a judge is as follows:
1, the use of bearing condition monitoring apparatus
Using spectrometer or SPM or I-ID-1 such as iron-bearing status monitoring instrument to determine the FAG bearings when you should be working state and decisions to be repaired, this is the most convenient and more reliable method.
For example, when you use the HD-1 instrument, and when the pointer from warning area close to the danger zone, and take measures, improved lubrication pointer does not return, will be able to identify the problem with the bearing, you can take advantage of not yet when entering the danger zone, FAG bearing repair. How far from the danger zone began to be repaired, can be adjusted by the experience.
Using this instrument, you can fully utilize the potential work of FAG bearings, bearing to be repaired in a timely manner, and avoid failure occurs, are safe and economical.
2, the use of simple tools to listen
Situations where, in the absence of the above-mentioned instruments, the operator can be armed with rods or tools such as wrenches subject closest to the bearing shell of machine parts, ashamed of the ears listen FAG bearings from running by a tool on the tools, using converted medical stethoscope can also, of course.
Normal bearing operation should be even, smooth and not harsh voice, and does not sound normal bearing operation has a variety of intermittent, or harsh sound of impact. FAG bearings first to get used to normal operation, then you can make the judgment does not sound normal bearing operation, and accumulate experience through practice, and further analysis of what kind of abnormal sound of bearings correspond to what is not normal. Categories of bearing abnormal sound a lot difficult explained, is largely dependent on experience.

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