Linear Guide Rail Set, 20mm, 800mm, 2 Rails, 4 Blocks

Linear guide rail set delivers smooth, accurate motion control for CNC routers, 3D printers, and automation builds—helping reduce stutter, noise, and misalignment. This 800 mm linear rail kit pairs carbon steel shafts with an aluminum base and preloaded ball-bearing slide blocks for stable travel under load. Designed for repeatable positioning, it’s built for workshop upgrades, DIY machine frames, and high-load linear motion where consistent glide matters.

Built for demanding motion systems, this linear rails and bearings kit combines a sturdy aluminum base with high carbon steel shafts and a chrome-plated surface to resist rust in typical shop environments. The slide blocks are sized for dependable support and consistent glide across the full 800 mm travel, making it a practical choice for upgrades or new builds where accuracy and stability matter. Grab yours today and move your next CNC or automation project forward with confident, controlled linear motion.