Pro Grade Linear Motion Guide Rail With 50 To 500 mm Travel And 0.03 mm Precision For DIY CNC Engraving Machines And Lathes, Beefy Sliding Rail System For Ultra Smooth, Repeatable Movements

Precision Linear Guide Rail for CNC 50-500mm Travel ✔️ 12mm screw 4mm lead 0.03mm repeat dual sealed rails

This linear motion guide rail delivers accurate travel from 50 to 500 mm and works in DIY CNC engraving machines or small lathes where repeatable positioning matters.

✅ 6061 aluminum body with CNC machining for tight fits
✅ Flanged ball screw nut with 12 mm diameter and 4 mm lead
✅ Dual sealed rails plus four sliders for solid load support
✅ Side and bottom nuts fit M3 M4 sensors and M5 mounts

💡 What is a linear slide unit used for in machine builds A linear slide unit keeps motion straight and repeatable in automated setups. - Builders install them on engraving machines to move the spindle exactly where needed. - The sealed rails cut down on dust and keep things running smooth over time. - Side and bottom mounting holes make it easy to add switches without extra work. - The 0.03 mm repeat accuracy suits projects that need consistent cuts or positions every cycle.

✝️