Is this 3D model free to download?

Yes, Vertical Y Idler with Belt Tensioner 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 pin13, 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.

Vertical Y Idler with Belt Tensioner 3D printable model by pin13

Vertical Y Idler with Belt Tensioner photo 1

Vertical Y Idler with Belt Tensioner photo 2

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Vertical Y Idler with Belt Tensioner

Source: Thingiverse by pin13

The Vertical Y Idler with Belt Tensioner is a free printable 3D model from Thingiverse by pin13. This is an compact Y idler design for Tevo Tarantula with integrated belt tensioner. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

621 saves Source: Thingiverse Updated 2026-10-16 License: CC-BY-NC · non-commercial 2 makes Category: 3D Printer

Tags: 2040, 2040 extrusion, Aluminium, aluminium profile, aluminum extrusion, belt, Belt Tensioner, compact, idler, idler pulley, printer, pulley, tarantula, tensioner, tevo

About this model

This is an compact Y idler design for Tevo Tarantula with integrated belt tensioner. It is a more compact design than the stock idler, making the printer a bit shorter in the Y axis. Belt tensioner slide has 20mm of available tensioning movement. Uses stock belt pulleys: 2 - M5 1 - M3 X Version UPDATE 1: Adding Lid.stl again, failed to upload first time UPDATE 2: Apparently added wrong version of Lid.stl in last update. Pushing out the correct version (Lid.stl only) UPDATE 3: Added version for stock 9mm wide pulleys UPDATE 4: Added version with 2cm offset for extra bed clearance if needed.

Frequently asked questions

Is this 3D model free to download?: Yes. Vertical Y Idler with Belt Tensioner 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 pin13.
Who made this model?: Designed by pin13, 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.