Linear Rail Slide

The linear rail is made of carbon steel and aluminium with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminium slide blocks and ball bearings for smooth and unobstructed sliding. Aluminium 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 labour-saving. 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.