Double-sided and four-row tapered roller bearings sealed on both sides for hot plate rolling mills
Double- and four-row tapered roller bearings with double-sided seals used in hot plate rolling mills use sealing rings and double-lip structures to prevent foreign matter such as iron oxide scale and cooling water from entering the bearings and lubricating grease and leaking. The purpose is to improve the service life of bearings, protect the environment, […]
Typical damage after installation of motor bearings by knocking
This article describes the loss and damage of motor bearings and provides solutions when problems occur with motor bearings. Keywords: motor bearing; damage According to incomplete statistics, 16% of motor bearing failures are related to improper installation. In the general motor bearing installation process, we emphasize a series of operating environments, operating procedures, and operating […]
Processing method and tooling design of end face oil groove of rolling mill roller bearings
In view of the difficulties existing in the processing of end-face oil grooves of rolling mill roller bearings, corresponding fixtures and tools were designed to successfully complete the processing task. Keywords: rolling mill roller bearing; oil groove; equalizing plate; positioning Introduction Rolling mill roller bearings have linear contact between the rollers and the raceways, have […]
Analysis on the causes of burning bearings in rolling mills and control measures
This article analyzes the reasons for burning bearings in rolling mills, explains the damage principles, and proposes several control measures based on actual operating experience, so as to reduce the number of burning bearings in rolling mills, thereby saving production costs and improving production efficiency. Rolling mill bearing burning refers to the phenomenon of bearings […]
Effect of vibration on bearings
The impact of vibration on bearings refers to the impact on the bearing’s own performance and operating performance when vibration occurs in the bearing’s working environment. The vibration discussed is vibration from the working environment, not the vibration of the bearing itself. The existence of vibration in the working environment of the bearing includes vibration […]
A brief analysis of the use and maintenance of two-high rolling mill bearings
Based on the structural characteristics and working conditions of rolling mill bearings, this paper analyzes the precautions and related requirements during the assembly, use and maintenance of bearings in view of the phenomenon of high bearing consumption. Keywords: rolling mill; bearing; assembly; load; maintenance The roller bearings are used to support the rotating rollers and […]
Analysis of the influence of sliding bearing structure on performance under high-speed and heavy-load conditions
With the rapid development of economy and science and technology, with the development of machinery industry, especially high-speed train and aerospace industry. The research and development of bearing technology that meets the service requirements in extreme environments such as high speed and heavy load is crucial to improving the safety, reliability and lifespan of aeroengines. […]
Analysis and improvement of bearing burning loss in short stress rolling mill
During on-site production, short-stress rolling mill bearings often suffer from burning damage, which is mainly caused by poor lubrication. Improvement measures are proposed. Keywords: short stress rolling mill bearings; poor lubrication; improvement measures The first bar finishing production rolling line and the second, third bar and second high-quality production rolling lines of the bar and […]
Factors affecting the reliability and life of plate rolling mill bearings
According to the characteristics of rolling mill bearings and the actual operation conditions in production, starting from the design, material selection, technology and use, various factors affecting the life of the bearings are analyzed, and measures are taken to improve the service life of the rolling mill bearings and reduce bearing losses. Improved production efficiency […]
Bearing static load rating and dynamic load rating
This article details the static load rating and dynamic load rating of bearings, as well as the relationship between them. Keywords: bearings; static load rating; dynamic load rating Usually when we look up bearing models, we often see two options: Cr and Cor. What do these two sets of letters represent? Let me tell you […]