20mm Linear Square Rail 520mm Length Pack Of 2 With 20mm Shaft Diameter High Precision Linear Guide Rail For Smooth Repeatable Motion And Improved Production Accuracy Ideal For CNC Automation And Milling Applications

20mm Linear Square Rail, 520mm Length - 2 Pack
✔️ 20 mm shaft, 520 mm rail (20.47 in), pack of 2, high precision motion

20mm Linear Square Rail is a compact guide system designed for precise linear motion in automation setups. Commonly used in CNC machines, 3D printers, packaging lines, and robotics where compact footprint and accurate travel matter.

✅ Shaft diameter 20 mm, rail length 520 mm (20.47 in)
✅ Pack of 2 units for immediate use in automation systems
✅ High repeatability ensures precise positioning in assemblies
✅ Smooth running with low friction for reliable operation

💡 What is a linear square rail used for in automation and machines?

In general, a linear rail helps move components with precision. Handy for compact automation and projects like CNC and 3D printers.

- precise motion guidance for linear systems - handy for CNC machines, 3D printers, and conveyors - easy to install and align in tight spaces