... temperature. Ceramic maintains mechanical properties at high temperature, so full ceramic bearing can be used at elevated temperature.2. Corrosion ... & pump, food, electronic, medical, vacuum, refining, insulation, etc.Note:Full ceramic bearing is not suitable for heavy loading, impact loading ... C750 300 Water Absorption (%)00Corrosion ResistanceExcellentPoor High Speed Ceramic Bearing Road Bike BB86