PRS Bearings Contributes to China's Aviation Industry
PRS recently delivered ultra-thin, constant-section thin-walled ball bearings developed for various types of airships for a military unit. PRS is a high-tech enterprise specializing in the production and R&D of large and medium-sized bearings, as well as wire-reinforced roller bearings, precision cross-roller bearings, precision cross-tapered roller bearings, and constant-section thin-walled bearings.

This series of constant-section thin-walled ball bearings has a width of only 6.35mm and a single-sided wall thickness of 6.35mm, making it the thinnest constant-section thin-walled ball bearing currently available. Compared to ordinary 618/619 series thin-walled ball bearings, this type of bearing offers the advantage of minimizing installation space and weight while maintaining all performance requirements, saving limited space and load for mainframes with special needs.
The company possesses strong technological development capabilities, enabling it to design and develop various standard and non-standard products. This strong technological development capability has established us as a leader in the fields of precision tapered cross roller bearings, precision tapered cross roller bearings, wire raceway bearings, equal-section thin-walled ball bearings, high-precision eccentric combination bearings for printing presses, slewing bearings, and other products. In recent years, we have utilized product design auxiliary tools such as CAD and PDM, as well as management systems such as ERP and CRM, to continuously improve the quality and efficiency of our work.


