12mm Key Hub

12mm Key Hub 18017

These high quality universal Aluminum hubs are key-locked and loctited to the motor shaft. They are designed to connect a motor and a wheel. There is a groove of key locked for securing a motor to the hub.
We design, produce and market the key-locked hubs, we also customize the difference size for you to meet your needs and it can be start at a very low order quantity, such as 6mm, 8mm, 10mm, 12mm, etc.

Key Features:
• Material: Aluminum-alloy
• Outside diameter: 57mm
• Bore length: 21mm
• Inside diameter: 12mm
• Sold in individually