MGN12H Carriage Block With Anti Fall Strips For 12mm Linear Motion Slide Rail Guide, 45.7x27x10mm, 4 M3 Holes, Includes 2 Spare Steel Balls, Dual Anti Fall Strips On Each Side, Sweet For CNC Routers And 3D Printers

Carriage Block for 12mm Rails with Anti Fall Strips, 1pc
✔️ 45.7x27x10mm; 4x M3 holes; 2 spare steel balls; anti-fall strips

This MGN12H carriage block is designed for 12mm linear motion rails and is widely used in CNC routers, 3D printers, and automation projects to translate rotary motion into precise linear travel.

✅ Size: 45.7x27x10mm
✅ Holes: 4x M3 holes; center distance 20x20 mm
✅ Anti-fall: dual strips on each side to prevent jamming
✅ Extras: includes 2 spare steel balls
✅ Package: 1 piece per box
✅ Material: steel bearing-compatible construction

💡 What is a carriage block used for in linear guide systems in CNC machines and 3D printers?

A handy component in CNC routers and 3D printers that carries moving parts along a rail.

• Low friction, smooth motion along 12mm rails
• MGN12H compatible carriage for 12mm linear guides
• Anti-fall strips improve reliability and reduce shipping noise
• Includes 2 spare steel balls for quick maintenance