... It can be used in extreme badly environment and special situation.About the Corrosion resistance, nonmagnetic ... have PEEK, UPE, PA66, and PTFE and so on. And we can accord our customer request to ... About the corrosion resistance, nonmagnetic insulated and lubricities without oil of plastic bearing:1.(outer, ... inner ring with plastic material POM,PP,PEEK,PTFE,UPE,and ...