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

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.

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121 saves Source: Thingiverse Updated 2026-04-18

Tags: Vertical, Y, Idler, with, Belt, Tensioner

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. Click the "Download free STL" button 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.

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