Is this 3D model free to download?

Yes, NEMA17 Universal Belted 2:1 Reduction Drive 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 mildw4ve, 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.

NEMA17 Universal Belted 2:1 Reduction Drive 3D printable model by mildw4ve

NEMA17 Universal Belted 2:1 Reduction Drive photo 1

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NEMA17 Universal Belted 2:1 Reduction Drive

Source: Thingiverse by mildw4ve

The NEMA17 Universal Belted 2:1 Reduction Drive is a free printable 3D model from Thingiverse by mildw4ve. This is a universal belted 2:1 NEMA17 reduction drive. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

222 saves Source: Thingiverse Updated 2026-10-20 License: CC-BY-ND · commercial OK 1 makes Category: 3D Printer

Tags: drive, NEMA, nema17, NEMA 17, stepper, stepper motor

About this model

This is a universal belted 2:1 NEMA17 reduction drive. It's based mostly on parts used to build a Voron Mobius extruder ( Thanks to the use of pulleys and a belt as opposed to gears, this setup is very quiet. BOM: 1x GT2 40T pulley 1x GT2 20T pulley 1x GT2 110mm belt loop 1x 5x50mm steel rod (shaft) 2x 625 bearings 2x M5 washers to separate the bearings from the 40T pulley 2x M3x10 socket hex screws 2x M3x25 socket hex screws 4x M3x25 OR LONGER socket hex screws for mounting the top plate and anything that might be on it.

Frequently asked questions

Is this 3D model free to download?: Yes. NEMA17 Universal Belted 2:1 Reduction Drive 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 mildw4ve.
Who made this model?: Designed by mildw4ve, 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.