... to magnetic forces. Application:Full ceramic bearing could be used in following industries: chemical, semi-conductor, valve & pump, food, ... impact loading and variable loading application. ItemMaterial: ZrO2Bearing SteelDensity (g/cm3)6.05 7.85ThermalExpan (10-6/k)10.5 12 ... The characteristic of ceramic bearingsLow densityDue to the low density, ceramic bearings have low centrifugal load, and create ...