Zro2 Full Ball Ceramic Bearing Inner Dia 3mm-60mm Zirconia Dioxide Ball Bearing

This ZrO2 full ball ceramic bearing is made of high-purity zirconia dioxide ceramic raw material, adopting single row cageless full ball structure. The inner ring, outer ring and rolling balls all adopt integrated zirconia ceramic material, with self-lubricating property, smooth operation and stable clearance design.