Microspalling or surface damage is a surface failure mechanism commonly found in modern mechanical parts with heavy duty, non-conformal, roll-slip lubrication contacts (such as bearings and gears). This damage is caused by rolling contact fatigue of rough peak level, which is caused by repeated ro
Zhongda Bearing has a provincial technology research and development center recognized by the Science and Technology Department of Hebei Province, and has the world's leading R&D, test integration and design and manufacturing integration capabilities. The center gathers a research and development te
Agricultural Machinery BearingsThe outer spherical ball bearing is actually a variant of the deep groove ball bearing, which is characterized in that its outer ring outer diameter surface is spherical, which can be fitted into the corresponding concave spherical surface of the bearing seat to play a
Agricultural Machinery BearingsThe outer spherical ball bearing is actually a variant of the deep groove ball bearing, which is characterized in that its outer ring outer diameter surface is spherical, which can be fitted into the corresponding concave spherical surface of the bearing seat to play a
As a branch of mechanical equipment, three-dimensional garages are also inseparable from the use of bearings. Zhongda Bearings provides various shafts that can meet the needs of various three-dimensional garages.Bearing solutions. We also provide standard industry size products and customized soluti
The preparation work, the method of installing the bearing on the shaft, and the installation of the bearing seat are the same as the standard product.1. Fill with greaseIn order to enhance the effect of dustproof and waterproof, the rubber sealing lip inside the terminal cover and the internal spac
It can be seen from the historical progress that manufacturing is the mainstay of the social economy, although the current transformation and upgrading of manufacturing in various countriesThe focus of the strategic planning is different, but the transition from traditional manufacturing to intellig
International Labor Day is also known as "May Day International Labor Day" and "International Demonstration Day"(International Workers ’Day or May Day),It is a national festival in more than 80 countries in the world.Set on May 1st each year. It is a festival shared by working people all over the wo
In order to further enhance the fire safety awareness of Zhongda employees, enhance the emergency suppression of fires and ensure the lives of Zhongda employeesAnd property safety. On April 2nd, all employees of Zhongda Bearing organized a fire drill
Note: Bearings with adapter sleeves and seats, even if subjected to shock load or vibration load, there is no need to worry that the shaft and inner ring will loosen. However, with a tightening sleeveSeat bearings can not be used in the occasion of bearing large axial load. The preparation work of p
If you want to get the latest news and product information of Zhongda at any time or become a Zhongda dealer, click the button below.
Scan to follow WeChat public account 
