Product Description Full ceramic balls bearing of zirconia materia: 1.Full ceramic bearing made with ZrO2 have excellent performance as special electrical and magnetism,wear and corrsion resistance,lubrication and maintance free when working,especiall high and low-temperature application,etc.,could be used in awful environment and specially condition 2.The rings and balls: full ceramic materia:ZrO2 3.The cage :PTFE, GFRPA66-25,PEEK,Phonemic Textiles Tube,etc. Company Information Certifications Making Process Packaging & Shipping FAQ