12pcs LM8UU Bearing For 3D Printer Hobby Projects

Feature: \n 1. 100% Brand new and high quality\n2. These liner-motion bearings are made of high quality bearing steel for low noise and long service life\n3. They are double sealed to avoid contaminants entering and save lubricant\n4. Bearings have a 8mm inner diameter, a 15mm outer diameter, and a 24mm height\n5. These are great for small hobby 8mm shaft/rod projects such as 3D printer, engraving machine \n\nSpecification: \nFeatures: \n\n--\n\n100% Brand new and high quality.\n\n--\n\nThese liner-motion bearings are made of high quality bearing steel for low noise and long service life. \n\n--\n\nThey are double sealed to avoid contaminants entering and save lubricant. \n\n--\n\nBearings have a 8mm inner diameter, a 15mm outer diameter, and a 24mm height. \n\n--\n\nThese are great for small hobby 8mm shaft/rod projects such as 3D printer, engraving machine. \n\nSpecifications: \n\nType: LM8UU \n\nMaterial: Bearing steel \n\nInner Diameter: 8mm / 0.31inch \n\nOuter Diameter: 15mm / :