MGN12 100mm Linear Guide Rail Kit With MGN12C Carriage Block And Plastic Mini Guide For DIY 3D Printers And CNC Machines Easy Install Durable Bearing Steel Rail System For Smooth Precise Motion

100mm MGN12 Linear Rail Kit for precise CNC and 3D printers
✔️ 100x12x8 mm rail, MGN12C carriage, plastic mini guide (single kit)

This 100 mm linear rail kit features bearing steel rail, a stainless steel MGN12C carriage, and a plastic mini guide, designed for smooth, precise motion in DIY 3D printers and small CNC machines. It’s ideal for accurate axis movement in engraving, milling, and precision printing projects. Package includes 1 linear rail, 1 carriage block, and 1 mini guide.

✅ Linear Guide Rail Material: Bearing Steel
✅ Carriage Block Material: Stainless Steel
✅ Mini Linear Guide Material: Plastic
✅ Rail Size: 100x12x8 mm (3.9x0.5x0.3 in)
✅ Carriage Block Size: 35x27x10 mm (1.4x1.1x0.4 in)
✅ Mini Guide Size: 55x12x8 mm (2.2x0.5x0.3 in)
✅ End blocks at both ends provide collision protection; easy install without ball loss
✅ Suitable for 3D printers and CNC machines to ensure precise motion

💡 What is a linear guide rail used for in DIY CNC machines and 3D printers? This handy component helps achieve accurate, repeatable motion for precise axis travel.

- Precision motion control for engraving, milling, and printing - Reduced vibration and wear with bearing steel rail and stainless carriage - Easy installation using the mini guide to prevent ball loss