Stop wasting time with approximate models. This professional CAD pack delivers three of the most widely used MGN12 rail lengths, all verified against Hiwin and CNA manufacturer datasheets.
The industry standard for lightweight precision motion in CoreXY 3D printers and CNC routers.
Technical Specifications:
- Rail type: MGN12 (12mm width)
- Rail height: 8mm
- Mounting hole pitch: 15mm (M3)
- Tolerance: verified against Hiwin MGN12 datasheet
- Compatible carriages: MGN12C (short) and MGN12H (long body)
Lengths Included:
Files Included (per length):
- Universal: .STEP (Fusion 360, FreeCAD, SolidWorks, Inventor, Onshape)
- Visualization: .STL
Used in: Voron 2.4, Voron Trident, RatRig V-Core, CoreXY builds, custom CNC stages.
Need the carriage too? Check our MGN12H Full Assembly Bundle.
Precision is not an option. It's our standard.Designed by B-Motion CAD - Nuclear industry precision, applied to every model.
STL (Stereolithography, filesize: 865 KB), STP (STEP, filesize: 923 KB)