1000mm MGN12 Linear Guide Rail With MGN12C Block For 3D Printers And CNC Machines, Heavy Duty Preloaded Precision Linear Motion Slide Rail Set, 25mm Pitch, 12mm Width, Includes 1 Rail And 1 Block

1000mm MGN12 Linear Guide Rail with MGN12C Block for CNC

✔️ 1000mm rail, 12mm wide, 25mm pitch; 1 rail + 1 block, MGN12C

This heavy-duty, pre-loaded linear guide rail set includes a 1000mm rail and an MGN12C block. Built for precise straight-line motion, it’s a common choice for 3D printers, CNC machines, laser engravers, and other compact automation setups. Rail length 1000mm (39"), width 12mm (0.468"), pitch 25mm (0.975"). Block dimensions 34.7mm x 27mm; mounting bolts M3x8 for the rail and M3x3.5 for the block; Includes 1 rail and 1 block.

✅ Rail length 1000mm (39"), width 12mm (0.468"), pitch 25mm (0.975")
✅ Block: MGN12C, pre-loaded for smooth motion
✅ Material: bearing steel, passivated for corrosion resistance
✅ Bolt sizes: M3x8 (rail), M3x3.5 (block)
✅ Includes: 1 rail + 1 block

💡 What is a heavy-duty linear guide rail used for in DIY CNC and 3D printer projects?

These rails are handy for precise, straight-line motion in compact machines.

- Ideal for X/Y/Z axis control in DIY CNC, 3D printers, and small automation - Helps reduce friction and wear for longer life and smoother operation - Simple mounting with standard M3 hardware and widely available components