Oumefar 8pcs LM6LUU Longer Linear Motion Ball Bearings 8mm Double Sealed Bushing Bearing Cylindrical as 3d Printer CNC Parts 6 * 12 * 19mm Mechanical Drive

【Product Advantages】This cylindrical bearing has smooth movement, low friction, high rigidity and long life, and can provide accurate low-friction linear motion 【High Quality Material】Our bushing bearings are made of high-quality bearing steel materials, which are strong enough for long-term use 【Double Sealed Bearings】The linear bearing with double-sided sealing ring can prevent the intrusion of water and dust or any other objects 【Wide Application】our ball bearings Fit for many fields：industrial machines, cars, ships, household appliances,small hobby 6mm shaft/rod projects such as 3D printer, engraving machine 【Specification】Inner Diameter: 6mm / 0.24 inch--Outer Diameter: 12mm / 0.47inch--Height: 19mm / 0.75inch