PRODUCT
TIMKEN linear bearing rule run early fatigue analysis of the situation
by:Waxing
2020-10-24
In all of the TIMKEN bearing premature failure cases, about 16% are caused by improper installation or improper installation method.
A variety of different applications may need to machinery, shall be properly heat or hydraulic equipment and installation of linear bearing effectively.
Select the appropriate application installation method will help you to extend the service life of bearing, reduce premature bearing failure and potential damage caused by the cost of the application.
Before installation, usually bearing oil bath heating.
However, this approach may be contaminated bearing, bearing premature failure cause.
Today, induction heating is the most commonly used bearing heating means, due to its controllability, efficiency and safety are high.
TIMKEN bearing induction heater standard of application development.
Linear bearing induction heater has many functions, help to prevent bearing damage the heating process.
Specific use, in fact, if each has taken a sufficient number of bearing life test, to verify whether is suitable for the selected bearing on the economy of time and labor, as a result, the bearing life test is necessary or important in most cases, before use, and the calculation method of a standard to estimate TIMKEN bearing life is life, there is enough reliability level.
TIMKEN bearing material metallurgy quality were the main factors influencing the premature failure of the rotating bearing.
Follow metallurgy skills (
The interpretation; the vacuum degassing of the bearing steel, etc. )
Progress, the original material quality improvement.
Raw material quality factor in the introduction to bearing failure share has clearly decreased, but it is still one of the main influence factors of bearing failure.
Proper material selection is still linear bearing failure means must consider factors.
Other, monitored the bearing of the working conditions, repair schedule bearing effect of the scheme in the bank, can get twice the result with half the effort.
According to the reasonable process, efficient equipment and maintenance, and get the help of professional bearing factory, can contribute to economic development.
TIMKEN bearing metal corrosion and rust is the main points of the sweat hand, the vast majority of metal corrosion, in many cases cannot be avoided.
Hand sweat can cause corrosion linear bearing, mainly is sweat sweat in the membrane surface, electrochemical reaction and interaction will lead to corrosion, but can be avoided, such as gloves, such as pick up the parts of professional tools.
The works from the ball of the grease separation and use inner and outer raceway reservoir, oil viscosity, stick on the ball and the raceway surface, by inside and outside the ball raceway and metal interface separation, reduce the wear and prevent the air and water on the surface of the metal corrosive action on metals, and to reduce the vibration and noise, smooth linear bearing rotation.
TIMKEN bearing show late fault feature to severe fault (
For bearing damage, such as holding shaft commonly, burns, sand spallation, raceway, wear beads, etc. )
Most of time not more than a week, the bigger the equipment capacity, the faster the speed, the shorter the time interval.
Therefore, in the actual fault diagnosis of rolling bearing, once found late fault characteristics, should be decisive judgment exist linear bearing fault, arrange inspection as soon as possible.
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