Jaw coupling

By Byteworks

Three-jaw coupling: two 28 mm hubs with clocked, interleaving jaws and a separate 6-lobe spider insert between them, about 50 mm overall.

Model
stlstepglb
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Jaw coupling, 3D printable model

Prompt that made this

Jaw coupling. Three separate parts, not grouped: two hubs with three jaws each, jaws clocked to interleave, and a spider insert between them. Hubs 28 mm, span about 50 mm.

Open the model

Made in Voloom from the prompt under the model. Sign in to download the STL, or fork it so every size on the right becomes editable — without spending credits.

Why this one

Connecting two shafts with torsional compliance and some misalignment tolerance

Torque goes from hub A jaws through the spider lobes to hub B jaws, each lobe in compression. The spider is a separate part, so it can be replaced.

How to print

Download the STL, 3MF, or STEP and slice it. Fork the design to change a size before you print.

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