... ,OEM service 2.Sample,Small Order available Deatailed Product Description HK1212 Needle NTN Bearing Model No.HK1212CategoryNeedle BearingSpecification12*18*12mmMaterial TypeBearing steel,Carbon steel ... , Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Selfaligning Roller Bearings2.We also supply bearing compon ents, cylindrical roller, needles, balls ...