First, improper installation (about 16%)
1, the installation to use brute force, a direct hit with a hammer bearing maximum damage to the bearing; cause deformation of the main reasons.
2, the installation is not in place, deviation, or not attached to the bearing position, causing the bearing clearance is too small. Inside and outside the ring is not in the same center of rotation, resulting in a different mind.
Recommendation: Select the appropriate or professional bearing installation tool installed to use special detection equipment.
Second, poor lubrication (about 50%)
According to the survey, the poor lubrication is one of the main cause premature bearing damage. The main reasons include: the and not timely filling of lubricants or lubricants; lubricants or lubricants are not filling in place; improper selection of lubricants or lubricants; lubrication incorrect.
Recommendation: Select the correct lubricant or oil, lubricant filling the correct way.
Third, pollution (about 14%)
Pollution can lead to premature bearing damage, pollution there is dust, metal shavings from entering the interior of the bearing. The main reasons include: bearing packaging prior to use to open prematurely, causing pollution; dirty work environment, causing pollution; bearing dirty work environment, the working medium pollution.
Recommendation: best before use do not disassemble the bearing packaging; keep the installation environment clean installation, clean the bearings to be used; enhance the bearing sealing device.
Last, Fatigue (about 34%)
Common fatigue failure may be due to: bearing long-term overload operation; was not timely maintenance; improper maintenance; equipment aging.
Recommendation: Select the appropriate type of bearing, regular and timely replacement of fatigue bearings.
These are the most common types of results in premature bearing damage; results in premature bearing damage for many reasons, the above is a major concern, it may sometimes be comprehensive reasons. If the correct bearing selection, installation is properly in place, correct lubrication method and lubricant selection, the bearings can work very often.
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