Zirconia Angular Contact Full Ceramic Bearing 7000 7008-7208 ZrO2 Ball Bearings
High Temperature Resistance. Ceramic Bearings With Retainers Are Used At A Temperature Of 180 ℃, While Zirconia Ceramic Bearings With Fully Loaded Balls Are Used At A Temperature Of 300-400 ℃. ●Material Of Rolling Bearing Seat : Ceramic.