ZrO2 Zirconium Oxide Full Ball Ceramic Bearings Large Model 6210 6211 6212
The inner and outer rings of the Bearings are made ofZirconium Oxide ,Zirconium Oxide Ceramic bearings have the characteristics of high temperature resistance. Main Material : Zirconium Oxide. – The rolling ball isZirconium Oxide ceramic ball, which is more wear-resistant, high-temperature-resistant, corrosion-resistant, insulated and non-magnetic.