1 Prompt delivery 2 high quality,high precision 3 Professional drawing and design,INA structure 4.Material: GCr15/GCr15SiM Our company is specialized in bearings ,we could supply too many kinds of bearings for you ,at the same time we could produce bearings according to your drawings . Main Brand:Sweden FAG,Germany FAG,American TIMKEN,Janpan NSK,KOYO,NTN,IKOProduct nameCylindrical Roller ...