KFFKFF Linear Movement Kit, SBR20 1500mm, Includes Two SBR20 Rails of 59 in/1500 mm & Four SBR20UU Blocks, Perfect for Custom CNC and Automated Projects

KFFKFF Linear Guide Rail Set: KFFKFF 20-1500 mm Linear motion guide rail includes 2 x 59 in/1500 mm length KFFKFF 20 guide rails and 4 x KFFKFF 20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N. Sturdy & Enduring: Crafted from carbon steel and aluminum, the linear rail boasts a chrome-plated surface that resists rust and ensures exceptional durability. It comes with 4 aluminum slide blocks and ball bearings for seamless and unobstructed sliding. Smooth & Quiet Sliding: The aluminum KFFKFF slide blocks and carbon steel linear shaft are a perfect match. The built-in ball bearing guarantees low-friction movement, providing smooth and stable sliding without any tilt, allowing for effortless control. Unmatched Precision: With precise circular shaft dimensions and straightness, this rail guarantees high accuracy, repeatability, and stability in motion. The robust aluminum base and slide block feature precise mounting holes, facilitating easy and reliable installation and connection. Versatile Application: The KFFKFF linear rail set is incredibly versatile and suitable for various high-load automation equipment and DIY projects, including router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, and more.