Spherical Gears CV joint 3D printable model by 3dMakerKing69
Spherical Gears CV joint photo 1 Spherical Gears CV joint photo 2 Spherical Gears CV joint photo 3 Spherical Gears CV joint photo 4 Spherical Gears CV joint photo 5

Spherical Gears CV joint

Source: Thingiverse by 3dMakerKing69

The Spherical Gears CV joint is a free printable 3D model from Thingiverse by 3dMakerKing69. I made this as to see if this mechanism could've been used for my mechanical snake design, but it ended up being too bulky and not quite reliable, so I went with a simple UV. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-10-08 License: CC-BY-SA · commercial OK Category: Vehicles & RC

Tags: constant velocity, CV joint, drivetrain, fidget, gears, mechanical keyboard, mechanism, spherical, spherical gears, spur gears

About this model

I made this as to see if this mechanism could've been used for my mechanical snake design, but it ended up being too bulky and not quite reliable, so I went with a simple UV joint for that. These are basically two spur gears that their teeth profiles got sweep toward the center of an arch or a sphere, then they are jointly linked with the use of two simple flat spur gears to keep them moving in a rolling joint fashion. All the parts are on one file, just split them up and print them with default settings. Here it is in action on my TikTok here Printer- QIDI Xmax model 1 Filament- PLA Purple settings- Default Hardware- Super Glue

Frequently asked questions

Is this 3D model free to download?
Yes. Spherical Gears CV joint 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 3dMakerKing69.
Who made this model?
Designed by 3dMakerKing69, 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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