... spherical bearing. Open type, seal rings, shields can be provided.Retainer: NYLON, PTFE, PEEK, steel, bronze, or full complements.Non- ... Ceramic maintains mechanical properties at high temperature, so full ceramic bearing can be used at elevated temperature.2. ... , semi-conductor, valve & pump, food, electronic, medical, vacuum, refining, insulation, etc.Note:Full ceramic bearing is not suitable for ...