Full Ceramic Bearings ID 3mm – 30mm ZrO2 Ball Bearing Zirconium Dioxide 683-6808
Type:Zirconium Dioxide Full Ceramic Bearings. No cage design can withstand higher service temperature and avoid the limitation of cage. All bearings are made of zirconia ceramics. Outer ring: imported zirconia raw material, excellent hardness, strength and high temperature resistance.