LILACORP 4pcs/lot SC8UU SCS8UU 8mm Slide Unit Block bearing Steel Linear Motion Ball Bearing Slide Bushing Go to amazon.com Related posts Check expert advices for sc8uu scs8uu 8mm? FeatureModel: SC8UUMaterial: Steel, AluminumShaft ID: 8mmInner Diameter: 8mmPackage list: 4Pcs DescriptionModel: SC8UU Material: Steel, Aluminum Shaft ID: 8mm Inner Diameter: 8mm Package list: 4Pcs