• SBR20-1500 mm linear guide system that includes 2 SBR20 guide rails of 1500 mm and 4 SBR20UU sliding blocks. • Dynamic load per block: 882 N, static load per block: 1370 N. • Made with carbon steel and aluminum with a chrome surface for greater durability and oxidation resistance. • Aluminum sliding blocks with integrated ball bearings for smooth and unobstructed sliding. • Low friction and low noise movement thanks to the perfect fit between the SBR aluminum sliding blocks and the carbon steel linear shaft. • High precision and stability of movement guaranteed by the exact dimensions and straightness of the circular shaft. • Easy installation and connection thanks to the precise mounting holes in the aluminum base and sliding block. • Versatile and suitable for high-load automation equipment and DIY projects such as routers, 3D printers, laser engravers, and CNC machines. • Sliding block dimensions: 50 x 48 x 39 mm. • Product dimensions: 1500 x 90 x 36.3 mm. • Net weight: 10 kg.