Haining Kove Bearing factory is main manufacture all kinds of corrosion resistance bearing, low and high temperatures ceramic bearing(ZrO2 material and Si3N4 material), plastic bearing(POM, HDPE, PP, UPE, PTFE material), stainless bearing, ceramic ball, plastic ball, glass ball and differece material cage. 1. (outer, inner ring and ball with ceramic ZrO2 material, the cage with PTFE) the temperature will attainability 260 2. (outer, inner ring and ball with ceramic ZrO2 material, no cage ) the temperature will attainability 260~300 3. (outer, inner ring and ball with ceramic Si3N4 material, the cage with PTFE) the temperature will attainability 260 4. (outer, inner ring and ball with ceramic Si3N4 material, no cage) the temperature will attainability 260~1100 About the Ceramic bearing's cage material have PEEK, UPE, PA66, PTFE and so on. All of according to our customer About the Hybrid stainless steel with ceramic ball bearing 1. (outer, inner ring with stainless steel and ball with ceramic Si3N4 material, the cage with Stell or PA66 ) the temperature will attainability 260 About the plastic bearing: 1(outer, inner ring with plastic material POM, PP, PEEK, PTFE, UPE, and ball with ceramic ZrO2 ball, Si3N4 ball, glass ball and stainless steel ball material, the cage with PTFE) the temperature will attainability -40~260