Pair Of MGN7 Miniature Linear Rail Guides 120mm 4.72in With MGN7C Carriage Blocks For 3D Printer And CNC Machine Parts DIY High Precision Linear Slide Rails Interchangeable With HIWIN

MGN7 Mini Rail Pair With MGN7C Carriages for 3D Printers
✔️ 2 x MGN7 rails (L=120mm/4.72in) + 2 x MGN7C carriages

These miniature linear rail guides pair with MGN7C carriages for high-precision motion in compact spaces. They’re ideal for 3D printers, small CNCs, and DIY automation projects where precise, smooth travel matters.

✅ Length: 120 mm (4.72 in) per rail
✅ Carriage: MGN7C, HIWIN-compatible
✅ Material: bearing steel for durability
✅ Accuracy: class C for tight tolerances
✅ Includes 2 rails + 2 carriages; custom lengths available on request

💡 What is a linear rail guide used for in precision motion systems?

- Handy for guiding precise linear motion in compact setups
- Common in 3D printers, small CNCs, and automation rigs
- Carriage blocks are interchangeable to upgrade or service
- Custom lengths help fit tight spaces and alignments