The ceramic bearing The material of the roll ball: Silicon Nitride Ceramic(Si3N4)and Zirconium Oxide Ceramic (ZrO2) The material of the inner and outer ferrule: Silicon Nitride Ceramic(Si3N4)and Zirconium Oxide Ceramic (ZrO2) The material of the retainer: Nylon, PTFE, Ceramic Use characteristic: anti- magnetic , insulation, anti-friction, anti-eroding, non-oil lubricating ,bearing high temperature and so on. Apply domain: Chemistry, Foodstuff, Electronics, Ocean Engineering and so on. The Product quality can reach ABEC-1,and we can produce about 2000PCS per month. The mainly Specification form: 6000 6206 1200 6900 6001 6207 1201 6901 6002 6208 1202 6902 6003 6300 1203 6903 6004 6301 1204 6904 6005 6302 1205 6905 6006 6303 1206 6906 6007 6304 1207 6907 6200 UC203 6800 6908 6201 UC204 6801 6909 6202 UC205 6802 6910 6203 UC206 6803 608 6204 UC207 6804 698 6205 6805 The Special model we can produce it as the customer request.