2 Pack MGN12C Linear Bearing Carriage Block With Mini Guide And Wrench For 12mm Linear Motion Rails Perfect For 3D Printers CNC Machines And DIY Motion Projects

Two-Pack MGN12C Linear Bearing Carriages with Mini Guides
✔️ 2x carriages, 2x mini guides, 2x wrenches; 34.7×27×10mm

These MGN12C carriage blocks fit 12mm rails and provide smooth, low-friction motion for precise positioning. They’re a solid choice for 3D printers, CNC machines, laser cutters, and DIY motion projects.

✅ Material: bearing steel with high surface hardness for wear resistance and long life
✅ Includes: 2 carriages, 2 mini guides, 2 wrenches for easy setup
✅ U-shaped ball groove design with built-in steel balls reduces friction for smooth, high-speed operation
✅ Carriage block size: 34.7 x 27 x 10 mm; mini guide: 50.5 x 12 x 8 mm
✅ M3x3.5 mm slider block thread; wrench width 2.5 mm
✅ Notes: manual measurements may vary slightly

💡 What is a linear bearing carriage used for in precision motion systems? This handy component guides smooth, precise movement in small machines. - Smooth, low-friction travel for printers and CNCs - Handy for compact setups needing repeatable positioning - Easy to install with included guides and wrench set