... -3,5;Z2V2,Z3V3 3.ISO 9001:2000 quality 4.KOYO,SKF,NSK OEM service 5.12 year export ex main ... brand:SKF , TIMKEN, NSK, NTN,KOYO, THK,IKO,NACHImain product:shperical roller bearing,cylindrical roller bearing ... , taper roller bearing,needle bearing,angular contact ball bearing,thrust ball bearing,thrust roller bearing.3.material: stainless steel,bearing ...