Analyses the reason of self-aligning ball bearing failure in advance
by:Waxing2020-12-07
User response yesterday procurement of self-aligning ball bearings, the phenomenon of the fracture failure, jiaxing bearing group sent engineers to the scene view, found to be due to the improper installation switch user heart ball bearings, lead to overload fracture.
In order to make the customers better use self-aligning ball bearings, avoid the failure in advance, the brief analysis of jiaxing bearing group for your bearing failure reason in advance.
The main task of the bearing failure analysis, which is based on a lot of background material, analyze data and failure forms, find out the main factors of bearing failure, so that the improvement measures are put forward, prolong the service life of bearing, avoid sudden self-aligning ball bearing early failure.
Bearing failure of the main reason is that defects and overload two factors.
When the loads more than material strength limit fracture caused by parts called overload fracture.
Overload reason mainly is the main engine failure or improper installation.
Self-aligning ball bearing components of micro crack, shrinkage cavity, bubbles and large foreign impurities, overheating organizations and local burns and other defects during the impact overload or violent vibration will cause fracture in defect, known as defect fracture.
It should be pointed out that jiaxing bearing in the process of manufacturing, for raw materials into the factory reinspection, forging and heat treatment quality control, process control through instrument analysis of the existence of the above defects and correct still must strengthen control in the future.
But in general, usually bearing fracture failure of most for overload failure.
Self-aligning ball bearing in the work, because of the influence of the external or internal factors, change the original fit clearance, lower accuracy, and the change of 'killed' called clearance failure.
The external factors such as interference, large amount of installation does not reach the designated position, temperature rise caused by the expansion amount, instantaneous overload, etc.
Self-aligning ball bearing materials of metallurgical quality were the main factors influencing the premature failure of the rolling bearing.
As metallurgy technology,
For example, the bearing steel vacuum degassing, etc. )
Progress, raw material quality is improved.
Raw material quality factor in the bearing failure analysis share has declined obviously, but it is still one of the main influence factors of bearing failure.
Select material adequacy is still bearing failure analysis factors must be considered.
Jiaxing bearing group engineer user problems, timely find out the reasons, to take remedial measures, the maximum let the user satisfaction.
More information about self-aligning ball bearing welcome call jiaxing bearing group sales co. , LTD.