Is this 3D model free to download?

Yes, 420 roller chain. Modular, with chain lock and sprockets is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Hartvik Line, published on MyMiniFactory. 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.

420 roller chain. Modular, with chain lock and sprockets 3D printable model by Hartvik Line

420 roller chain. Modular, with chain lock and sprockets photo 1

420 roller chain. Modular, with chain lock and sprockets

Source: MyMiniFactory by Hartvik Line

The 420 roller chain. Modular, with chain lock and sprockets is a free printable 3D model from MyMiniFactory by Hartvik Line. 420 roller chain, chain lock included 42 links 53,3 cm84 links 106,7 cm168 links 213,4 cm Sprockets:9T,11T,12T,36T,48T Chain printed in one piece.Support included with chain. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

36 saves Source: MyMiniFactory Updated 2026-10-24 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

Tags: chain, hobby, modular, sprocket, 420

About this model

420 roller chain, chain lock included 42 links 53,3 cm84 links 106,7 cm168 links 213,4 cm Sprockets:9T,11T,12T,36T,48T Chain printed in one piece.Support included with chain. Check orientation so the support is facing downwards.

Frequently asked questions

Is this 3D model free to download?: Yes. 420 roller chain. Modular, with chain lock and sprockets is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Hartvik Line.
Who made this model?: Designed by Hartvik Line, published on MyMiniFactory. 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.