This 3mm Brass Hex Coupling For Plastic Omni Wheel is a universal brass pillar mount coupling allows you to mount the robot wheels and mechanisms to the motor shaft. The coupling is sold separately and each hub includes a set screw for fixing the motor shaft to the hub. To use a common hub, all this requires tightening screws, some small bolts, hex wrenches. It is compatible with our 38mm plastic Omni Wheel.
These high-quality brass couplings connect hubs and wheels to its working principle as well as all of our robotic wheels and motors. It is equipped with a stainless steel hexagon socket set screw to mount the hub motor shaft, all-around wheels and 1.5Inch 38 mm Plastic Omni Wheel.
Material : Brass
Hole Diameter : 3 mm
Hexagonal length : 10 mm
Hexagonal edge to edge Distance : 8 mm
Total Length : 18 mm
Net Weight : 6.5g
1 X 3mm Brass Hex Coupling For Plastic Omni Wheel