Library › Hardware › Mechanism parts ·
Crank disc Ø36 × 5, Ø5 bore, Ø3 pin hole at 12 mm
What is this crank disc? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Also called: crank disc, crank plate, disco de manivela, Kurbelscheibe
Exact dimensions. True size, with no printing tolerance added.
- length
- 36.0 mm
- width
- 36.0 mm
- height
- 5.0 mm
Notes
- Ø36 × 5 disc with a Ø5 shaft bore and a Ø3 crank-pin hole on a 12 mm radius (24 mm stroke).
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).
Crank disc Ø36 × 5, Ø5 bore, Ø3 pin hole at 12 mm size chart
| dimension | value |
|---|---|
| disc | Ø36 × 5 mm |
| bore | Ø5 |
| pin radius | 12 mm (Ø3 hole) |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Henry T. Brown (1868, public domain) | Five Hundred and Seven Mechanical Movements — scan on archive.org | web | Publisher's page; dimensions are facts |
| 507movements.com | Brown's movement No. 220: figure, his text and an animation | web | Publisher's page; dimensions are facts |
| Xem Studio | drawing | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
Let your AI pull this. Add
Set it up →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.Plain text: sheet.txt · JSON: /api/geometry?object=crank-disc-36-pin-r12

Fits with
Questions
What is this crank disc?
Ø36 × 5 disc with a Ø5 shaft bore and a Ø3 crank-pin hole on a 12 mm radius (24 mm stroke).
