location:Home > News > Internal and external causes analysis of the failure of deep groove ball bearing
There are many reasons for the failure of deep groove ball bearing. All the influencing factors of design and manufacturing process will be related to the failure of deep groove ball bearing, so it is not easy to analyze it. In general, in general, it can be considered and analyzed from two aspects: the use factor and the internal factor.
The use of factors mainly refers to whether the installation and adjustment, maintenance, maintenance and repair are in line with the technical requirements. Installation conditions is one of the leading factors in the use of factors, deep groove ball bearing is often caused by the installation of inappropriate stress state between the various parts of the entire deep groove ball bearing deep groove ball bearing changes in abnormal operation and early failure. According to the requirements of deep groove ball bearing installation, use and maintenance technology, which acted on deep groove ball bearing in the operation of the load, speed, temperature, vibration, noise and lubrication condition monitoring and inspection, abnormal immediately find the cause, to restore normal adjustment. In addition, it is also important to analyze the quality of grease and the analysis and inspection of the surrounding medium and atmosphere.
The internal factors mainly refer to three factors that determine the quality of deep groove ball bearing, such as structural design, manufacturing process and material quality.
First of all, the structural design is reasonable at the same time with the advanced nature, will have a longer deep groove ball bearing life. The manufacturing of deep groove ball bearing generally passes through forging, heat treatment, turning, grinding and assembly. The rationality, progressiveness and stability of each processing technology will also affect the life of deep groove ball bearing. The process of heat treatment and grinding that affects the quality of finished products deep groove ball bearing is more directly related to the failure of deep groove ball bearing. In recent years, the study of the surface metamorphic layer of deep groove ball bearing shows that the grinding process is closely related to the surface quality of deep groove ball bearing.
The metallurgical quality of the deep groove ball bearing material was once the main factor affecting the early failure of the rolling deep groove ball bearing. With the progress of Metallurgical Technology (such as vacuum degassing of deep groove ball bearing steel), the quality of raw materials has been improved. The proportion of raw material quality in the failure analysis of deep groove ball bearing has decreased significantly, but it is still one of the main factors affecting the failure of deep groove ball bearing. Whether the selection of material is proper is still a factor that must be considered in the failure analysis of deep groove ball bearing.
Deep groove ball bearing is the main task of failure analysis, according to the analysis data and the failure form of the large amount of background material, and identify the main factors causing the failure of bearing deep groove ball, in order to put forward the improvement measures, to extend the deep groove ball bearing service, deep groove ball bearing to avoid premature failure of a sudden.
SHARE:
SHANDONG XINKAITE BEARING CO., LTD.

TEL:+86 (531) 87901699 Fax:+86 531 87901699 (Office)

TEL:+86 (635) 5638235 Fax:+86 635 5638808 (Factory)

EMAIL: info@xinkaite.com

ADDRESS: Xucun Industrial Garden Guanxian County Liaocheng, SD 252519

ALL RIGHTS RESERVED © SHANDONG XINKAITE BEARING CO., LTD.