Features 1. Premium Quality Assurance: Experience uncompromised performance with our and high-quality linear-motion bearings, perfectly designed for optimal durability and efficiency. 2. Construction: Crafted from superior bearing steel, these linear-motion bearings offer exceptional strength and longevity, significantly minimizing operational noise for a smoother, quieter performance. 3. Enhanced : Featuring double-seal technology, our bearings are expertly engineered to prevent the ingress of and retain lubrication, extending the life span and maintaining the purity of your equipment. 4. Precise : Specifically designed for precision, our bearings boast a 10mm inner diameter, a 19mm outer diameter, and a 29mm height, ensuring a fit and flawless functionality for your machinery. 5. Ideal for DIY Projects: Perfectly suited for a variety of small hobby projects, including 3D printers and engraving machines, these bearings ensure reliability and precision for shafts or rods with a 10mm diameter, enhancing the quality of your custom builds and repairs. 1. and high quality 2. These liner-motion bearings are made of high quality bearing steel for low noise and long service life 3. They are double sealed to avoid entering and save lubricant 4. Bearings have a 10mm inner diameter, a 19mm outer diameter, and a 29mm height 5. These are great for small hobby 10mm shaft/rod projects such as 3D printer, engraving machine Spec: Features: and high quality. These liner-motion bearings are made of high quality bearing steel for low noise and long service life. They are double sealed to avoid entering and save lubricant. Bearings have a 10mm inner diameter, a 19mm outer diameter, and a 29mm height. These are great for small hobby 10mm shaft/rod projects such as 3D printer, engraving machine. Specifications: Type: LM10UU Material: Bearing steel Inner Diameter: 10mm / 0.39 inch Outer Diameter: 19mm / 0.75 inch Height: 29mm / 1.14 inch Quantity: 8pcs Package Includes: 8 x Bearings Package List