1)Water pump bearing. 2)607-609,6000-6012,6200-6216 ... 5. Cixi Ouji Bearing CO.,LTD is a water pump bearing OEM manufacturer .As a specialized manufacturer and exporter ... steel)--China,(AISI)52100---American ,(Din) 100Cr6---Germany4)Shield/Closure:Plain(Open),Z,ZZ,RS,2RS,UG.5) ... ABEC-5.7)Fields Used in : Motorcycle , Motor , Pump ,Fan,Air conditioner ,Microwave Oven,Rangehood,Sewing machine,Massage Chairs ...