Nexus Robot 12mm Set Screw Key Hub

The 12mm Set Screw Key Hub is designed to connect a motor and a wheel. This hub is key-locked and loctited to the motor shaft. This hub is made from stainless steel so it is more sturby and durable than aluminum hubs. Designed to connect a motor and a wheel; Material: Stainless steel; Inside diameter: 12mm; Outside diameter: 57mm; Net weight: 161g