PRODUCT
TIMKEN forklift bearing cage material importance to stable operation
by:Waxing
2020-09-15
The key factors affecting the service life of TIMKEN bearings for many of the rotating machinery products of their service life depends on the key parts in the product more forklift bearing parts of life.
'Maintenance' bearing not bearing will never damage or failure but not damage within a certain amount of time.
Here the designers to calculate the bearing service life of the bearing life is greater than or equal to the overhaul period of such bearing mechanical products can 'maintenance' in the overhaul of mechanical products and replace the new forklift bearings can don't need to use a TIMKEN bearings for maintenance.
1)
In must have corrosion resistance of the situation, because the cage does not need very high hardness, so the austenitic stainless steel can be used, and 0 cr18ni9 steel used at most;
2)
Under the high temperature occasion, also use have enough high temperature strength of austenitic stainless steel;
3)
When special need improve cage intensity, can use the low carbon steel in carbonitriding surface treatment;
4)
In need of self lubricating condition, can use graphite steel cage, or storage of porous materials manufacturing cage;
5)
When you are working in a magnetic field, sometimes require materials do not interfere with the external magnetic field, and is not affected by external magnetic field.
TIMKEN bearing temperature, average according to the external temperature of the bearing.
But using the oil hole directly measuring the temperature of the forklift bearing outer ring more accurate.
The bearing temperature, starting operation gradually increases, usually 1 ~ 2 hours after the temperature stability.
If the bearing installation, the temperature will rise sharply, abnormal high temperature.
The reason such as lubricant, forklift bearing clearance is too small, too much bad installation, sealing device too much friction, etc.
High-speed rotation, the choice of the ways of bearing structure, the lubrication error and so on is also the reason.
Grease lubrication is grease filling the sealed type TIMKEN bearings in advance way of sealing and filling amount within the shell grease, every once in a while to supplement or replace the packing way for fat.
Moreover, there are many need lubricating machinery forklift bearing, also USES the pipe connection to the lubrication for lipid concentrate way.
Grease lubrication can do a grease filling after long time don't need to be added, and the structure of the sealing device is also relatively simple, so widely used.
Oil lubrication is relatively simple.
Often can improve the service life of TIMKEN bearing lubrication.
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