PRODUCT
Timken one-way bearing whether to use according to the inspection standards
by:Waxing
2020-10-24
To determine remove the timken bearing can be reused, to inspect the dimension precision, rotating accuracy, internal clearance and mating surface, raceway surface, cage and seal rings etc.
About the result that can be used by one-way bearing or master of bearing.
Judgment standard according to the mechanical properties and important degree and inspection cycle.
If you have the following injury, bearing shall not be used again, must be replaced.
To make the timken bearings and keep its long-term performance into full play, must earnestly to do regular maintenance (
Regular inspection)
。
Through proper periodic inspection, do early detection of fault, prevent accident arrangement is very important to increase productivity and efficiency.
Check the bearing, the user must have the following knowledge: (
1)
Bearing commodity inspection according to which standard;
(
2)
What are the project bearing the commodity inspection, why do you want to test these projects;
(
3)
Before bearing products quality inspection, you need to do what preparation work, why want to do these preparations;
(
4)
Bearing all inspection items of the goods is under what conditions, with what method, what kind of instrument for inspection, inspection results must be within the scope of what kind of tolerance in order to be qualified;
(
5)
Bearing goods volume is very big, sometimes can't be one hundred percent inspection, it should adopt what kind of sampling plan, sampling quantity for inspection, can more fully and reliable enough to represent all the timken bearing the quality of the goods, and the results of the inspection according to any standard to measure, to determine this batch of goods is qualified batch shall be accepted or unqualified batch shall be rejected.
To introduce the bearing load calculation.
The choice of the size of the one-way bearing, we recommend the customer in accordance with the imported bearing static load and dynamic load irrelevant check accurate calculation formula.
Static load includes two kinds, one kind is at low speed when the load effect, is a high-speed, overloading, static load factor, the influence of the bearing.
Dynamic load should be selected for the check, according to the check of the specific conditions of load spectrum.
Choose the method of bearing system and the reliability of the bearing.
In addition, timken bearing rolling contact fatigue damage of the main reasons.
Although in practice, metal fatigue, or the most important factor, but we suggest our customer to complete the cage, lubricant, seal bearing working conditions should be taken into consideration when the factors as a system of one-way bearing.
Ideally all components to get the same life.
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