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Spherical roller bearing failure after maintenance method

date:2013-04-16

When we use bearings, if a person is found at a high temperature, then quickly run to stop the device and find out the causes and provide solutions, in accordance with the above, but may be due to different reasons, spherical roller bearings, heat, resolved in different ways, so we should under certain conditions, and with the help of technical personnel complete.
Metallurgical quality of the bearing material used to be the main factors affecting the early failure of the bearings. As metallurgy technologies (such as vacuum degassing of steel bearing) progress, raw materials quality is improved. Raw materials quality factors in the failure analysis of weighting has decreased significantly, but it still is a spherical roller bearing failure of one of the main factors. Relevance of material is still bearing failure analysis of factors that must be considered.
Main tasks of bearing failure analysis, is based on a great deal of background material, analysis of data and failure modes, identify the main factors contributing to failure so that targeted measures for improvement, and extended bearing service, avoid sudden spherical roller bearings early failures.
Maintain prerequisites for functioning of bearings are bearings, often used for bearing lubrication is the conservation, read how to choose the bearing lubrication, in understanding the premise bearing lubrication, spherical roller bearing system′s need to understand is, let us look at how the bearing lubrication maintenance.
1. keep the bearing lubrication clean
To check the bearing should be clean bearing surface, and then carefully check the spherical roller bearing oil seal and neighbouring parts, if it is showing symptoms of bad, must be replaced, bad oil seals will cause damage, bearing cloud caused by the abnormal equipment downtime.
2. attention to cover exposed bearings
Check the bearing without bearing environments exposed to contaminants or moisture. If the work is interrupted, the paper should be plastic or similar material of his machine. In cases where that may perform checks without dismantling cleaning bearings without masking, picking oil solvent coating with a brush, then wipe dry with a lint free cloth or compressed air to dry (be careful not to let the bearing Assembly rotate). With a small mirror and a similar probe of the kind used by dentists to examine the track side of the bearing and cage and beads. Could not be cleaned and sealed bearings with cover or dust; just wipe the external surface. If the bearing is damaged or needs replacing. Maintenance downtime period replaced in spherical roller bearings than suddenly, due to damage to the selected loss of economy.