... bearing Ceramic bearing, Hybrid ceramic bearing, ceramic angular contact ball bearings, ceramic thrust ball bearings. insert bearingsCeramic bearing of Si3N4 or ZrO2 materiall, Hybrid ceramic bearing, ceramic ... , generally we also could make the cage with GFRPA66-25, PEEK,PI, Phonemic Textiles Tube ,etc.1) Ceramic ball bearings: 6184 - 61828 ...