Xem Studiomeasured geometryLibrary › Hardware › Mechanism parts ·
Rack guide base 170 × 20 with side rail and spring seat
What guides the rack? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Also called: rack guide, slide base, guía de cremallera, Zahnstangenführung
Exact dimensions. True size, with no printing tolerance added.
- length
- 170.0 mm
- width
- 20.0 mm
- height
- 16.0 mm
Notes
- 4 mm base plate with a 6 mm side rail the rack slides against and a 10 mm end wall the return spring bears on, 30 mm from the rack's end.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).
Rack guide base 170 × 20 with side rail and spring seat size chart
| dimension | value |
|---|---|
| base | 170 × 20 × 4 |
| rail | 6 × 8 |
| spring seat | 10 × 20 × 12 |
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. 81: 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=rack-guide-base-170-spring-seat
Fits with
Questions
What guides the rack?
4 mm base plate with a 6 mm side rail the rack slides against and a 10 mm end wall the return spring bears on, 30 mm from the rack's end.