This 6mm new aluminum spacer (hub) is a new and special spacer. It is produced to simplify the wheel’s structure. The spacer hub is a combination of Omni wheel spacer and hub, so you do not need to buy another hub to connect the motor and the wheel. The aluminum spacer hub with key and screw hole is very convenient whether you connect your motor and wheel directly or flexible the shaft by screw. And the aluminum material make the spacer hub much more stronger. This hub have been design to fit the Omni wheel. To install the hub, you will need to disassemble your current Omni wheel and insert this in place and assemble the wheel.
• Material: Aluminum-alloy
• Outside diameter: 57mm
• Inside diameter: 6mm
After installing the hub into the Omni wheel.