... KOYO, THK,IKO,NACHImain product:shperical roller bearing,cylindrical roller bearing, taper roller bearing,needle bearing,angular contact ball bearing,thrust ... single row .full complement cylindrical roller Bearings: d 20---1120mmDouble row .full complement cylindrical roller bearing:d 20---400 mmSealed ... .91Contact us61901122460.011Contact us61902152870.16Contact us 2012 original IKO Bearings