775 brushed DC motor Ø42 × 66.7 mm, Ø5 shaft
What are the 775 motor dimensions and mounting holes? · Hardware · basis: Common supplier drawings for the 775 brushed motor; values typical, verify on your unit
Exact dimensions. Every file is drawn at true size with no printing tolerance. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your printer's or process's clearance before making the part. Mating features
- sizes
- 5 in table
Notes
- The 775 can is Ø42 × 66.7 mm with a 1.5 mm chamfer on the front edge.
- The front face has a Ø17.5 × 2 mm boss and a Ø5 shaft 17 mm long; 85.7 mm overall.
- Two M4 holes on 29 mm centres in the face are drawn as Ø4 plain bores 6 mm deep (the thread's major diameter).
- It is mounted by the face holes or in a Ø42 cradle (see Mating features).
Sizes
| feature | size_mm |
|---|---|
| can | Ø42 × 66.7 |
| boss | Ø17.5 × 2 |
| shaft | Ø5 × 17 |
| face holes | 2 × M4 on 29 |
| overall | 85.7 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance; leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| 775 can | Ø42 | cradle | socket | motor-775* |
| 775 shaft | Ø5 | hub bore | slide | motor-775* |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Pololu | Micro metal gearmotor dimension diagram | PDF, STEP | Pololu site terms verify |
| DFRobot | TT geared motor drawing | web | DFRobot site terms verify |
| Wikipedia | DC motor | web | CC BY-SA 4.0 (text) |
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
| motor-775 | 775 brushed DC: Ø42 × 66.7, 2 × M4 on 29 mm (tapped, Ø4 plain bores), Ø5 shaft × 17 | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=775-dc-motor

How it fits
Connects to
Alternatives
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Questions
What are 775 motor dimensions?
Ø42 × 66.7 mm body, Ø5 shaft 17 mm long, two M4 holes 29 mm apart; 85.7 mm overall.
What is the 775 shaft diameter?
5 mm, 17 mm long, on a Ø17.5 × 2 boss.

