PRODUCT
FAG bearing heating failure prevention and simple processing method
by:Waxing
2020-10-17
The service life of any bearing depends largely on the preventive maintenance and received it.
This especially in industrial applications, often working conditions, heavy load, dust and pollution is a common size.
Bearing is an important part of a major industrial equipment.
Bearing problems may lead to costly downtime, equipment damage and failure.
In addition, a large industrial bearing on behalf of a large amount of capital investment.
In order to achieve high equipment performance and the lowest maintenance cost, reliable running, must follow the correct processing method.
This includes bearing storage, removal, cleaning, testing and installation.
Apply to all anti friction bearing design.
FAG bearings bearing deposit with special anticorrosive coatings to choose from, but most of the bearing is not corrosion resistant materials.
In handling and storage of bearings, must be careful, to ensure that they will not rust or corrosion.
Even if it is wet or unprotected left hand or a small amount of chemical gloves can lead to etch in a small area, it could cause bearing fatigue.
New and restructuring the bearing has a protective coating to deliver goods, usually in a protective cover paper or other packaging, and in a carton or wooden cases.
When received a new or changed FAG bearing, not from the packaging, until ready to install in the application.
Do not stored directly on the concrete, here you can condensate collection and bearing.
Store shelves tray or bearing, bearing there won't be high humidity or a sudden and severe temperature changes, may cause condensation formation of the area.
Always put the oiled paper or, if not, the roller taper roller bearings and plastic cup game.
Each type of FAG bearing design with unique removal process.
Regardless of the bearing type, bearing must be particularly careful to be deleted.
If improper operation, it might damage the bearings, shaft or shell, require expensive maintenance.
For smaller bearing, a driver can help bearing removal, etc.
To work closely with, or press, or have been locked in a shaft of place, can't use mechanical dismantling bearing drawing machine, bearing inner ring can be heated, to alleviate the relocation.
Heat lamp or other heating equipment can be used.
If a torch, it can change the performance of the bearing steel and bearing must be discarded.
In some special operating conditions, FAG bearings can get more than the life of the traditional computing, especially in the case of light load.
These special operating conditions is, when the rolling surface (
Track and rolling piece)
Can be separated by a lubricating oil film effectively and the surface of the limit of pollutants may cause damage.
In fact, under ideal conditions, the so-called permanent bearing life is possible.
1, the lubricating oil with impurity, too dirty, oil ring stuck or brand is wrong.
Should check the repair stuck reasons, in oil, the oil viscosity is too large when should change the lubricating oil;
2, bearing damage.
Check ball of ball bearing or bearing bush of ball bearing is damaged.
If there is any damage should be repair or replacement;
3, bearing indoor short of oil.
Should add grease with two-thirds of the oil level of oil chamber or add lubricant to the standard line 4, rolling bearing grease in the jam is too much, sliding bearing lubricating oil temperature too low or too high.
Should remove excessive grease in the rolling bearing, or the oil indoor full of grease to 2/3;
5, bearing and shaft, FAG bearing and end cover with too loose or too tight, too tight will make bearing deformation, too loose prone to 'run'.
Bearings and shaft too loose when the journal can be coated metallic paint, the tight to processing;
Bearing a loose end cover set close together with end cover, the tight to processing.
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