Universal Aluminium Mounting Hub for 3mm Shaft, M3 Holes (2-Pack) – Pololu 1996
These universal mounting hubs are designed to allow custom wheels and mechanisms to be fitted to 3mm diameter motor shafts. They will work with most motor shaft types including round, “D” type shafts and Tamiya’s 3mm hexagonal shafts. Each hub has 4 threaded mounting holes designed to be used with M3 screws. Screwing the included M3 set screws into the set screw holes allows the hub to be secured to a 3mm motor shaft.
- Size: 17.5mm diameter x 5mm thick
- Weight: 2.8 g*
- Shaft Diameter: 3 mm
- Mounting Hole Size: M3
* This value is for a single mounting hub without set screws.
- Two mounting hubs
- Three M3 set screws (one for each hub and a spare)
- One 1.5 mm Allen wrench
Note: Screws for mounting wheel or mechanism to hub not included.