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Pivot post 16 × 20 × 30 with a 12.1 mm fork and Ø5 pin hole
What is this pivot post? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Also called: pivot post, lever post, soporte de pivote, Lagerbock
Exact dimensions. True size, with no printing tolerance added.
- length
- 16.0 mm
- width
- 20.0 mm
- height
- 30.0 mm
Notes
- 16 × 20 × 30 post whose top 12 mm is a fork 12.1 mm wide (the 12 mm helve swings in it) with a Ø5 pin hole 24 mm up; the helve's pivot.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).
Pivot post 16 × 20 × 30 with a 12.1 mm fork and Ø5 pin hole size chart
| dimension | value |
|---|---|
| post | 16 × 20 × 30 mm |
| fork | 12.1 mm wide, 12 deep |
| pin hole | Ø5 at z 24 |
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. 353: 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. Xem Studio design: free to use, print and sell things from; not to be republished as files. Xem Studio Design License. index.json
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=pivot-post-16x20x30-fork

Fits with
Questions
What is this pivot post?
16 × 20 × 30 post whose top 12 mm is a fork 12.1 mm wide (the 12 mm helve swings in it) with a Ø5 pin hole 24 mm up; the helve's pivot.
