ZrO2 Zirconia Full Ceramic Ball Bearing Double Sealed Resistant Corrosion
Material: ZrO2 Zirconia，The ferrule and rolling ball are made of zirconia (zRO2) ceramic material, Sealing cover and the retainer is made of polytetrafluoroethylene (PTFE) 。. -On the basis of ordinary bearings, sealing covers are installed on both sides, which can effectively prevent dust and impurities from entering, avoid bearing jamming, and prolong bearing life.