When purchasing bearings, we usually don't know how to choose, and worry about buying fake products; worry about substandard quality, or not suitable for use after buying; worry about the lack of guarantee after sale. Before purchasing bearings, the following aspects need to be confirmed

Selection of raw materials: raw materials include 42CrMoT, 42CrMoZ, 50MnT, 50MnZ T: Indicates that the material should be quenched and tempered. Z: Indicates that the material should be normalized

Recently, the Chairman and Chairman of the Board of the Chamber of Commerce and Industry of the Amur Region of the Russian Federation and his delegation, accompanied by the Head of Foreign Trade Section of Luoyang City Bureau of Commerce and the Vice Chairman of Barter Trade Branch of China General Chamber of Commerce, visited CHG Bearing.

In the midst of busy work, we need to relax and release stress. In order to improve the communication and cooperation between colleagues, we organized a unique mid-year group building activity in July. This time, we chose the Taihang Grand Canyon in Anyang City, Henan Province, China as the destination. Let's go into this passionate nature and feel the team cohesion and personal growth.

Inspection items: Inner diameter, Outer diameter, Width, Radial clearance, Axial and radial runout (allowed to be replaced by detecting the difference in wall thickness of the two pieces and the difference in parallelism of the grooves), Contact angle, Starting friction torque, Dynamic friction torque and volatility.

The thin section ball bearing include the opened series and sealed series. Where there is no any severe pollution, the opened bearings should be preferred; Where the cleaning and well lubrication are required, the sealed bearings should be preferred.