Connection hub for 4mm shaft motor
The shaft hub are universal coupler made with aluminium. With them, you can place whelel on 4mm shaft or mount other items on a shaft.
Each couple does have 4 holes with M3 thread.
- Size: 19mm
- Height: 5mm
- Weight: 3.2gr (each)
- Shaft diameter: 4mm
- Screw size: M3
- 2 x aluminium coupler (also named shaft hub)
- 2 x M3 screw
- 1 x #4-40 screw (to fix the coupler on M4 shaft)
- 1 x #4-40 Allen