Name: MGN12 450mm Linear Rail Guide With MGN12H Bearing Block For DIY 3D Printing Easy Install Pre Drilled Holes 12mm Wide Rail And 8mm Thick Profile Smooth Sliding Precision Pro Grade Build
Brand: Bearings
SKU: mgn12-450mm-linear-rail-guide-with-mgn12h-bearing
Availability: InStock

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MGN12 450mm Linear Rail Guide With MGN12H Bearing Block For DIY 3D Printing Easy Install Pre Drilled Holes 12mm Wide Rail And 8mm Thick Profile Smooth Sliding Precision Pro Grade Build

$18.04

Original: $51.54

-65%

MGN12 450mm Linear Rail Guide With MGN12H Bearing Block For DIY 3D Printing Easy Install Pre Drilled Holes 12mm Wide Rail And 8mm Thick Profile Smooth Sliding Precision Pro Grade Build—

$51.54

$18.04

The Story

MGN12 450mm Linear Rail Kit (1x rail, 1x block) for DIY
✔️ 450mm rail length, 12mm width, 8mm thick; pre-drilled 25mm holes, M3

The MGN12 450mm linear rail with MGN12H bearing block is a compact precision guide designed for smooth, accurate linear motion in DIY machines. It’s a smart choice for hobbyist printers, laser cutters, and small automation projects where reliability and ease of installation matter.

✅ 450mm rail length, 12mm wide, 8mm thick
✅ MGN12H sliding block included
✅ Pre-drilled mounting holes with 25 mm spacing, D6.0 x d3.5 mm
✅ High-grade stainless steel for rigidity and rust resistance
✅ Four-point contact design supports loads in all directions

💡 What is a linear guide rail used for in hobby projects? It’s a handy system that helps machines move smoothly and precisely.