20mm Linear Square Rail 418mm Length Pack of 10 for CNC and Robotic Systems

High-precision 20mm Linear Square Rail, 418mm Length
✔️ Pack of 10; 20mm shaft diameter; 418mm rail length; tight tolerance

20mm linear square rails are precision motion components designed for compact linear guides in automation systems. They are commonly used in CNC tables, robotic arms, and automated assembly lines where smooth travel and precise alignment matter.

✅ Rail diameter: 20 mm (0.79 in)
✅ Rail length: 418 mm (16.46 in) per rail; pack of 10
✅ Pack size: 10 rails
✅ High stiffness and smooth motion for precise alignment
✅ Compatible with standard 20 mm shafts and blocks

💡 What is a 20mm linear square rail used for in motion systems?

A handy, reliable option for precise linear motion in compact automation setups.

• Easy integration with standard 20 mm components for DIY machines
• High repeatability and smooth motion for accurate positioning
• Ideal for CNC, automation, and small robotics projects
• Low-friction operation reduces wear and extends life