... ISO9001:2000 Single rubber sealed POM seal 6203-RS Plastic Ball Bearing :Single seal, POM-- Eco-friendly material, can ... machines or motorsMaterial: chrome steel, Stainless steel, Ceramic(ZrO2, Si3N4), Plastic, Carbon steel, etc.Small order are accepted1, ... bearingsPolyester resin bearingStainless steel bearings Application:The deep groove ball bearing can be used in many different places such as ...