VEVOR Linear Rail Kit, SBR20 800mm, Includes 2 PCS 31.5 in SBR20 Rails & 4 PCS SBR20UU Blocks, Ideal for CNC Machines, Automation Projects

VEVOR Linear Guide Rail Set offers durable, low-noise, high-precision 800mm rails and slide blocks for CNC machines and DIY projects. Features SBR Linear Guide Rail Set: SBR20-800 mm Linear motion guide rail includes 2 x 31.5 in/800 mm length SBR20 guide rails and 4 x SBR20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N. Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding. Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving. High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection. Wide Application: The SBR linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc. Specifications Model Number SBR20-C 800L Slide Block Model SBR20UU Guide Rail Length 31.5 in/800 mm Shaft Diameter Φ20 mm Dynamic Load (per block) 882 N Static Load (per block) 1370 N Source: VEVOR Official | SKU: ZXDGSBR2800MMZ0CIV0