China Ceramic Ball Bearing Manufacturers, Suppliers- ceramic-ball …
Ceramic Ball Bearings. Ceramic Balls (made of silicon nitride, zirconia oxide, silicon carbide and alumina oxide) are kept in our stock series. They are advantageous in having a longer service life, lower friction resistance, higher seizure resistance, higher corrosion resistance, higher rigidity, higher temperature resistance ( up to 800C) lightweight (40% …