3mm Coupling Available for 58mm Plastic Omni Wheels (4 pcs /Packet)
The 3mm Universal aluminum mounting hubs allows you to mount robot wheels and mechanisms to motor shafts. It was designed to connect our small Mecanum wheels & Omni wheels and a DC motor.
If the wheel is used to be connected with DC Motor, you can use 3mm coupling hub.
Aluminum Universal Hubs Key Features:
Used to connect robot Wheel and a DC motor
Outside diameter: 13.9 mm
Inside diameter: 3 mm
Net weight: 12 g
4 x 3mm Coupling.