Compact 250mm MGN12 Linear Rail Kit With 2 MGN12B Blocks, 12mm Width, Tiny But Mighty High Precision Guide Rail For Smooth Motion In CNC, 3D Printing, Robotics, And DIY Projects

Compact 250mm MGN12 Linear Rail Kit with 2 MGN12B Blocks
✔️ 12mm wide rail, 250mm length, 2x MGN12B blocks, 4-point contact

This compact linear rail kit pairs a 250mm (9.8in) MGN12 rail with two MGN12B blocks for precise linear motion in small CNC machines, 3D printers, robotics, and DIY projects.

✅ Rail length: 250mm (9.8in)
✅ Rail width: 12mm (0.5in)
✅ Weight: approx 236g (8.3oz) per rail
✅ Four-point contact design supports loads from all directions
✅ Ball retainer enables interchangeability of blocks
✅ Lubrication system with side oil inlet for easy maintenance
✅ Material: bearing steel; includes 1 rail and 2 blocks

💡 What is an MGN12 linear guide rail used for in compact precision movement systems?

This handy system keeps motion smooth and accurate in compact setups.

• Ideal for CNC, 3D printing, and robotics projects needing precise motion
• Four-point contact design minimizes play and improves alignment
• Ball retainer and lubrication port support easy maintenance