... ABEC1,ABEC3,ABEC5 Cixi Ouji Bearing CO.,LTD is a deep groove ball bearing & Fan bearing & water pump bearing & Miniature bearing OEM manufacturer .As a ... Din) 100Cr6---Germany4)Shield/Closure:Plain(Open),Z,ZZ,RS,2RS,UG.5)Vibration and Noisy level: Z1,Z2,Z3,ZV1 ... ,ABEC-5.7)Fields Used in : Motorcycle , Motor , Pump ,Fan,Air conditioner ,Microwave Oven,Rangehood,Sewing machine,Massage Chairs,Textile ...