Mini Linear Guide Rail Stage With Nema 14 Stepper Motor, 50 To 300mm Stroke, 0.02mm Repeatability, 3Kg Horizontal Load, 1Kg Vertical Load, Compact CNC Precision Motion For DIY Builds

Compact Mini Linear Guide Rail Stage, Single Unit, NEMA 14 Motor
✔️ Stroke 50-300mm; 0.02mm repeatability; 3kg horizontal, 1kg vertical

A compact precision motion stage that combines a linear guide rail with a built-in NEMA 14 stepper motor. This setup is perfect for small DIY CNCs, 3D printers, laser engravers, and other tabletop automation projects where precise, repeatable motion in tight spaces matters.

✅ Stroke: 50-300 mm
✅ Position accuracy: 0.02 mm
✅ Max horizontal load: 3 kg
✅ Max vertical load: 1 kg
✅ Full speed: up to 40 mm/s
✅ Default screw: TR8x2; options TR8x4, TR8x12
✅ Total length: L = S + 94 mm
✅ Noise: 65 dB at 1 m
✅ Motor life: ~10,000 hours

💡 What is a compact CNC linear guide rail stage used for in home DIY machines? Here's a handy, concise explanation:
- precise, repeatable motion in small CNC setups with a linear guide rail
- ideal for laser engravers, hobby mills, and compact 3D printers
- integrates NEMA 14 motor and TR8 screw for smooth travel
- simple upgrade path from manual stages to automated motion