Library › 3D printing › Print-in-place: ratchet with flexible pawls

The whole print as laid on the bed (2 bodies, already assembled); STEP keeps each moving body a separate solid

The whole print as laid on the bed (2 bodies, already assembled); STEP keeps each moving body a separate solid

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, Xem Studio Design License — Xem Studio

Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

From the full sheet

Print-in-place: ratchet with flexible pawls (12 teeth, one-way): every size, notes, mating features and sources. How do you 3D print a working ratchet (one-way clutch) in one piece?

Other sizes