
MGN12 150mm Linear Guide Rail Kit With Two Carriage Blocks And Two Mini Guides For DIY 3D Printers And CNC Machines Pro Grade Precision And Smooth Motion For Builders
MGN12 150mm Linear Guide Rail Kit With Two Carriage Blocks And Two Mini Guides For DIY 3D Printers And CNC Machines Pro Grade Precision And Smooth Motion For Builders
Original: $51.54
-65%$51.54
$18.04The Story
✔️ 2x 150 mm rails, 2x MGN12H carriages, 2x mini guides
This rail kit includes two 150 mm linear rails, two MGN12H carriages (12 mm bore), and two plastic mini guides, creating a complete, ready-to-install linear motion solution for DIY 3D printers and CNC machines.
✅ Linear Guide Rail: 150x12x8 mm (LxWxH) bearing steel (5.9x0.5x0.3 in)
✅ Carriage Block: 45.5x27x10 mm (1.8x1.1x0.4 in) stainless steel
✅ Mini Linear Guide: 55x12x8.5 mm (2.2x0.5x0.3 in) plastic
✅ End limit blocks on both ends protect against collisions
✅ Package includes 2 rails, 2 carriages, 2 mini guides
💡 What is the primary use of a MGN12 linear guide rail in DIY CNC machines and 3D printers? This handy setup keeps axes aligned and reduces vibration for smoother operation.
- high-precision sealed ball bearing linear slide unit for smooth travel
- compatibility with MGN12H carriages for tight tolerances
- plastic mini guides assist installation and prevent ball loss
- great for engraving, milling, and precision printing

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 2x 150 mm rails, 2x MGN12H carriages, 2x mini guides
This rail kit includes two 150 mm linear rails, two MGN12H carriages (12 mm bore), and two plastic mini guides, creating a complete, ready-to-install linear motion solution for DIY 3D printers and CNC machines.
✅ Linear Guide Rail: 150x12x8 mm (LxWxH) bearing steel (5.9x0.5x0.3 in)
✅ Carriage Block: 45.5x27x10 mm (1.8x1.1x0.4 in) stainless steel
✅ Mini Linear Guide: 55x12x8.5 mm (2.2x0.5x0.3 in) plastic
✅ End limit blocks on both ends protect against collisions
✅ Package includes 2 rails, 2 carriages, 2 mini guides
💡 What is the primary use of a MGN12 linear guide rail in DIY CNC machines and 3D printers? This handy setup keeps axes aligned and reduces vibration for smoother operation.
- high-precision sealed ball bearing linear slide unit for smooth travel
- compatibility with MGN12H carriages for tight tolerances
- plastic mini guides assist installation and prevent ball loss
- great for engraving, milling, and precision printing























