Is this 3D model free to download?

Yes, Belt tensioner pulley for Tevo Tarantula 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 Banholm, 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.

Belt tensioner pulley for Tevo Tarantula

Source: Thingiverse by Banholm

The Belt tensioner pulley for Tevo Tarantula is a free printable 3D model from Thingiverse by Banholm. The design I wanted to be able to tighten my belt without having to take off the bed and fiddle with zip ties. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

39 saves Source: Thingiverse Updated 2026-10-07

Tags: Belt, tensioner, pulley, for, Tevo, Tarantula

About this model

The design I wanted to be able to tighten my belt without having to take off the bed and fiddle with zip ties. I couldn't find any good belt tensioners that both looked good and worked well so I designed my own. This is made specifically for the TEVO TARANTULA but can be fitted to any 2040 aluminium extrusion. I'd love to get some feedback so please comment if you have time! WHAT YOU NEED 2x Pulley screw and nut (already on the old pulley bracket) 2x Pulleys (already on the old pulley bracket) 12x M4x10 screws 6x M4 T-nuts 1x M4x40 screw 1x M4 Nut 1x washer HOW TO INSTALL 1. Remove the old pulley. You won't be needing the nylon washers or spacers. 2. Press the M4 nut in to the turnwheel 3. Put a M4x40 bolt through the tensioner module and the backplate. 4. Put a washer on the M4x40 when it…

Frequently asked questions

Is this 3D model free to download?: Yes. Belt tensioner pulley for Tevo Tarantula 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 Banholm.
Who made this model?: Designed by Banholm, 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.