25mm Square Linear Rail Slide Unit Set, 76.5in 1945mm Length Precision Linear Motion Rails, High Stiffness Smooth Running Guide Rails, 4 Pack for CNC & Industrial Automation

25mm Square Linear Rail Slide Unit 76.5 Inch Length
✔️ Linear Motion Guide Rail 25mm Shaft Pack of 4

This is a square linear rail system designed for smooth, accurate linear motion in CNC machines, automation frames, and precision sliding applications. Built with a 25mm shaft size and long travel length, these rails deliver steady guidance, high repeatability, and solid stiffness for demanding motion setups. Pack size is four rails.

✅ Pack size includes 4 linear square rails
✅ Shaft diameter 25 mm 0.98 inch
✅ Rail length 1945 mm 76.5 inch
✅ Square rail design for improved stiffness and alignment
✅ Smooth running performance for precision linear motion
✅ High repeatability for consistent positioning
✅ Suitable for CNC, automation, and industrial motion systems
✅ Item available in the USA only

Dimensions
Shaft diameter 25 mm 0.98 inch
Rail length 1945 mm 76.5 inch

💡 Why are 25mm square linear rails used in high-accuracy motion systems?
They are built to combine rigidity, smooth travel, and repeatable accuracy over long distances.

• Square rail profile improves stiffness under load

• Larger shaft size supports higher forces with less deflection

• Precision ground surfaces help maintain repeatable motion

• Long rail lengths work well for wide-format and extended-axis machines

This 25mm linear rail pack is a handy choice when you need long travel, strong guidance, and reliable accuracy for CNC and automation builds.