I designed this 3D-printed ball joint for a robot i am building. It utilizes air gun pellets for friction reduction and has a springloaded central ball to adjust the amount of slop
3D Printable Kugelgelenk - Ball Joint (Print in Place) by Tobias Hofmann
Ball and Socket (Slotted) Joint by FunbieStudios - Thingiverse
Print a Ball & Socket joint as one piece - General Discussion - Formlabs Community Forum
Studio Notes 18/04/20 - 3D Printed Ball And Socket Joints - Lee Devonish
How to Design Snap-Fit Ball Joints for 3D Printing - Shapeways Blog
YouMagine – Parametric ball joint by Erik de Bruijn – YouMagine ❓
Ball for magnetic ball joint for 3D printer
Slotted Ball Hinge | 3D CAD Model Library | GrabCAD
Ball Joint - Free 3D Print Model
3D Printed Ball Joint (Rod End) - YouTube
3D Printing Joints
STL 3D Printable Action Figure Ball Joint Hip Peg 3D model 3D printable | CGTrader
How to Design Snap-Fit Ball Joints for 3D Printing - Shapeways Blog
ShopWare and Markforged | Milwaukee Makerspace
Figure 3 from 3D printing of variable stiffness hyper-redundant robotic arm | Semantic Scholar
locking ball joint" 3D Models to Print - yeggi
Generic lockable ball joint by HD_Creator | Download free STL model | Printables.com