Is this 3D model free to download?

Yes, Y guide - MGN12H linear rails (RedBot) is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by NickRimmer, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Y guide - MGN12H linear rails (RedBot) 3D printable model by NickRimmer

Y guide - MGN12H linear rails (RedBot) photo 1

Y guide - MGN12H linear rails (RedBot) photo 2

Y guide - MGN12H linear rails (RedBot) photo 3

Y guide - MGN12H linear rails (RedBot) photo 4

Y guide - MGN12H linear rails (RedBot)

Source: Thingiverse by NickRimmer

The Y guide - MGN12H linear rails (RedBot) is a free printable 3D model from Thingiverse by NickRimmer. Hello everyone! I didn't post anything so long.... You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

270 saves Source: Thingiverse Updated 2026-10-25 License: CC-BY-NC-SA · non-commercial 1 makes Category: 3D Printer

Tags: Autodesk Fusion 360, corexy, Core XY, D-Bot, d bot, easy, easy print, easy to print, fusion, fusion360, fusion 360, MGN, MGN-12H, MGN12, MGN12H

About this model

Hello everyone! I didn't post anything so long.... >_< Ok, let's fix it! This is my new carriage for Y-axis. Now i'm using MGN12 rails and MGN12H carriages, instead wheels. Also I placed them to bottom of profile - this solution much better for me. It's looks pretty well now ~_~ ####Where I bought rails: - 2 x MGN12 Rails (390mm length,holes by 7.5mm on both sides) - 2 x MGN12H Carriages (With "H" in end, also I recommend you to take +1 pcs, it will very helpfull, if you lost some balls from carriages) Before installations, I grease carriages by Castrol LMX ####To assembly of __one__ carriage you will need: 4 pcs - M3x35 screws (or M3x40), for assembly main parts 2 pcs - M3x25 screws, for bearings 4 pcs - M3x10 srews, for mount MGN12H carriage 2 pcs - M3 selflock nuts for bearings (if you …

Frequently asked questions

Is this 3D model free to download?: Yes. Y guide - MGN12H linear rails (RedBot) is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by NickRimmer.
Who made this model?: Designed by NickRimmer, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.