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Hubs

In this category you will find different kind of hubs for your robotics projects: clamping hubs, ball bearing hubs, servo hubs and accessories.

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The Pololu Universal Aluminium Mounting Hub Shaft allows you to attach wheels or other mechanisms to 4 mm motor shafts. It provides two mounting hubs along with two 4-40 screws and the corresponding Allen wrench to secure the hub to the motor shaft. Each mounting hub has 4 holes for 4-40 screws (not included) that can be used to attach a wheel.

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The Pololu Universal Aluminium Mounting Hub Shaft allows you to attach wheels or other mechanisms to 3 mm motor shafts. It provides two mounting hubs along with two 4-40 screws and the corresponding Allen wrench to secure the hub to the motor shaft. Each mounting hub has 4 holes for 4-40 screws (not included) that can be used to attach a wheel.

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Universal mounting hub to adapt wheels on your mobile robots

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This set of 12 mm hex wheel adapters for 4 mm shafts (pack of 2) allows you to attach a wheel equipped with a hexagonal shaft to a motor that has a 4 mm output shaft.

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Not sure which wheels to choose for your next mobile platform? The Pololu Aluminium Wheel Adapter for 6 mm Shaft will open up a whole new range of possibilities!

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Assemble your wheels more easily with this 4 mm Aluminium Scooter Wheel Adapter, ideal for 25D micro metal gearmotors.

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This universal hub is designed to adapt to all types of Mecanum wheel.

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