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Hokuyo URG-04LX laser range finder — body, scanner head and 2 × M3 base mounting holes
What are the Hokuyo URG-04LX dimensions and mounting-hole positions? · Modern device · basis: Hokuyo's URG-04LX external dimension drawing (C-40-3362) and product page.
Also called: URG-04LX, hokuyo urg-04lx, urg-04lx-ug01, hokuyo lidar, hokuyo urg, hokuyo laser scanner dimensions, urg 04lx mount
Exact dimensions. Every file is drawn at true size with no tolerance added. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your process's clearance before making the part. Mating features
- length
- 50.0 mm
- width
- 50.0 mm
- height
- 70.0 mm
Notes
- Exact nominal dimensions. Base 50 × 50 mm, 43.5 mm tall (41.0 body + 2.5 step); datum is the base centre, bottom face on z=0; interface and USB connectors on the −X face.
- Scanner head Ø42 (largest of the Ø42 / Ø40 / Ø37.5 head diameters), from the base top to 70.0 mm overall height.
- Measuring window: the band from 46.0 to 64.0 mm above the base bottom (18 mm tall); keep it clear all round for the scan.
- Two M3 threaded holes in the bottom face, 6 mm deep, at diagonal corners of a 40 × 40 mm square centred on the base: (+20, −20) and (−20, +20).
- Modelled: base, head, M3 holes. Not modelled: connector openings, base corner rounds, window recess and cable notch.
Hokuyo URG-04LX laser range finder — body, scanner head and 2 × M3… size chart
| feature | x mm | y mm | size |
|---|---|---|---|
| M3 hole 1 (bottom) | 20 | -20 | M3, 6 deep |
| M3 hole 2 (bottom) | -20 | 20 | M3, 6 deep |
| scanner head | 0 | 0 | Ø42, top at 70 |
| measuring window | 0 | 0 | z 46.0–64.0 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance (tolerances by process); leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| base mounting holes | 2 × M3, 6 deep, diagonal corners of a 40 × 40 square on the bottom face | M3 screws through a bracket; screw engagement ≤ 6 | designed | all |
| measuring window | Ø42 head, window band 46.0–64.0 above the base bottom | unobstructed scan field around the head | designed | all |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Hokuyo Automatic | URG-04LX product page | web | Publisher's page; dimensions are facts |
| Hokuyo Automatic | URG-04LX external dimension 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
| hokuyo-urg-04lx | Hokuyo URG-04LX laser range finder — body, scanner head and 2 × M3 base mounting holes | STEP · STL |
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=hokuyo-urg-04lx

Fits with
Questions
How big is the Hokuyo URG-04LX?
50 × 50 mm base and 70 mm tall overall, with a Ø42 scanner head.
How is the URG-04LX mounted?
Two M3 threaded holes, 6 mm deep, in the bottom face at diagonal corners of a 40 × 40 mm square.
At what height is the laser window?
The measuring window runs from 46.0 to 64.0 mm above the bottom of the base.


