63/28 A Grade JRC Bearing

This JRC 63/28 A-grade deep groove ball bearing is manufactured with high-quality bearing steel. Through precision heat treatment and grinding process, it features high hardness, excellent wear resistance and impact resistance. It runs smoothly with low noise under continuous heavy load, effectively reducing mechanical friction. Strict A-grade quality control ensures consistent performance, widely used for tricycle engine, transmission and chassis parts. It is a reliable replacement spare part for cargo tricycles.