... material 2:Large stock 3:ISO9000:2100 4:Good serivce Zro2 full ceramic bearings 6008 CE 1:Ceramic bearing has high ... condition. The rings and balls made by full ceramic material: ZrO2, as a standard constructure, the cage made by PTFE, generally ... electrical and magnetism ZrO2, as a standard constructure, the cage made by PTFE, generally we also could make the cage with ...