Bearing replacement method of determining

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Bearing whether it should be specific judgments repair bearings have been full advantage of the imminent destruction appear judgment as follows:
1) bearing work status monitoring instrument

Such as iron spectrometer or SPM or I-ID-1 type bearings status monitoring equipment to determine the working condition of the bearing and decisions bearing when should repair, which is the most convenient and reliable method.NTN bearig

For example, when using the HD-1 instrument pointer by warning area close to the danger zone, improve lubrication and other measures taken pointer did not return, you can ascertain the bearing itself, can take advantage of not yet entering the danger zone when bearing repair. Exactly how far away from the danger zone to start repair by Experience adjustments.

With this instrument, you can take full advantage of the potential for bearing work, timely repair bearing can avoid failure occurred, is safe and economical.FAG bearing

2) the use of simple tools listener

Occasion does not have the above instrument, the op erator can hand-held tools such as rod or wrench are inconsistent with the machine casing parts closest to the bearing, the ears ashamed tool listens on bearings from the operating sound by tools, of course, to use the the medical stethoscope modification can also .

Normal bearing operating sound should be uniform, smooth and not harsh sound, instead of the normal operation of the bearing sound there are a variety of intermittent, shock or shrill sound. First to get used to normal bearing operating sound, and then will be able to grasp the judgment is not normal bearing operating sound, then through the accumulation of practical experience, and further analyze what s not normal sound corresponds to what bearing the unusual phenomenon . Many bearing abnormal sound categories, it is difficult to explain in words, mainly by the accumulation of experience.sealed bearings