If you are interested in high temperature,anti-corrision bearings,6201 with PEEK rings, Nylon cage, Ceramic balls is recommended.Welcome to make a trial order of 6201, contact us to learn more.
If you need a 6009 ceramic bearings, the races and balls of 6009 could be made from SiC, Si3N4 or ZiO2.We stock many ceramic bearings like 6009 for yoururgent ordering. Please feel free to contact me.