Analysis of common problems and solutions of stainless steel bearing
by:Waxing2020-11-13
Stainless steel bearing because be versed in the advantages of stable, low noise, corrosion resistant and is widely used, we in cryogenic engineering, medical apparatus and instruments, optical instruments, high speed machine tools, printing machinery and food processing machinery, high-speed motor and so on can see them.
But after a long time, the use of stainless steel bearing in the process of work also there may be some different questions, take the author with all of you for several typical problems were analyzed and discussed.
1, if the spill oil too much, you may need to appropriate adjust the volume of oil supply, keep the oil level standard.
If stainless steel bearing seal failure, should be compression gland, thickening felt ring or replace the seal material.
If there are holes, permeability oil bearing seat, the need to replace the bearing seat, or is to use lead to blocked pores.
2, the axial runout encountered this time need to check carefully whether the stainless steel bearing clearance between reasonable, if the clearance is too large, should be readjusted.
If the body of revolution,
Gear, belt wheel, etc. )
Dynamic balance is not good, should check and adjust active balance;
If the bearing is not stable, should tighten bolts bearing;
If coupling installed offset is big, should be in the bearing ground and gaskets, adjust the coupling installation accuracy.
3, elevated temperature anomalies, if in actual application, for insufficient lubrication in the bearings, stainless steel is easy to appear the problem of temperature rise, at this time should be timely add lubricating oil, and pay attention to check the oil to ensure smooth.
If the lubricating oil contains too much dross, wash and filter may need to be done in a timely manner, to ensure lubrication clean.
If it is caused by poor assembly, it need to adjust in a timely manner.
4, stainless steel bearing failure of this kind of situation is usually due to the bearing itself is flawed, or is caused by long time overload.
When the loads more than material strength limit fracture caused by parts called overload fracture.
Overload reason mainly is hosting a unexpected accident, improper installation or stainless steel bearing.