These aluminium hubs are designed to fit wheels or other components to 4mm motor shafts. The mounting holes are 3mm, and each hub comes with a couple of M3 grub screws as standard.
Key stats:
- Overall dimensions: ø22.2*13D
- For shaft size: 4mm
- Mounting: M3
- Grub screws: M3 thru 180°
- Material: Aluminium
- Colour: Black
- Weight: 4.5g
- Drawing:
Ranglebox SKU: RBHUB4