🚀 Elevate Your CNC Game with Precision and Ease! Enjoy low friction and effortless movement, thanks to an abundance of steel bearing balls. Pre-drilled holes and a user-friendly design make setup a breeze, even for DIY enthusiasts. Crafted from high-quality carbon steel and aluminum alloy, ensuring longevity and resistance to wear. Experience unparalleled accuracy with a four-point contact design that self-aligns for optimal performance. Perfect for a wide range of CNC equipment and machinery, from routers to laser cutters. 2x SBR20-2000mm rails 4x SBR20UU bearings High-quality carbon steel The Linear Rails and Bearings Kit includes two 2000mm SBR20 rails and four SBR20UU bearing blocks, designed for high precision and durability in various CNC applications. Made from premium materials, this kit ensures smooth operation and easy installation, making it ideal for both professionals and DIY enthusiasts.