Is this 3D model free to download?

Yes, GT2 Drive and Idler Pulley - w/Built in Bearings 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 3DPRINTINGWORLD, 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.

GT2 Drive and Idler Pulley - w/Built in Bearings

Source: Thingiverse by 3DPRINTINGWORLD

The GT2 Drive and Idler Pulley - w/Built in Bearings is a free printable 3D model from Thingiverse by 3DPRINTINGWORLD. ##3D Printed Timing Belt Set 20 tooth pulleys for a GT2 x 6mm wide timing belt I designed for a printer I am working on that is going to use as many 3D printed parts as possible. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

115 saves Source: Thingiverse Updated 2026-10-15

Tags: GT2, Drive, and, Idler, Pulley, -, w/Built, in, Bearings

About this model

##3D Printed Timing Belt Set 20 tooth pulleys for a GT2 x 6mm wide timing belt I designed for a printer I am working on that is going to use as many 3D printed parts as possible. ##Drive Pulley The drive pulley will fit a standard NEWA17 5mm diameter motor shaft with a 2mm flat. There is a hex nut trap for a 3mm set screw in the hub. The flange on one side of the pulley is at a 45 degree angle so it can be printed without supports. ##Idler Pulley The idler pulley utilizes 12 standard 4.5mm steel BB's for bearings. There are six BB's on each side of the pulley in an angular contact arrangement. Roller cages allow for easy assembly and for smoother rotation. There is a 45 degree flange on one side of the pulley so supports are not required when printing it or any of the other parts. You will…

Frequently asked questions

Is this 3D model free to download?: Yes. GT2 Drive and Idler Pulley - w/Built in Bearings 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 3DPRINTINGWORLD.
Who made this model?: Designed by 3DPRINTINGWORLD, 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.