28mm Traction Wheels - 2mm axel hole

These 28mm diameter (1-1/8") wheels are ideal for mini-sumo robotics.

Newly re-designed and manufactured, these beautifully machined aluminum hubs come with a generously thick rubber tire for maximum traction.

The tire mounted on the hub measures in at 28mm (1.125in) diameter and overall width (including set-screw flange) of 17.03mm (0.67in) wide. The hub is drilled for a 2mm axle. It's a nice, fat, beefy wheel ideal for small robots! Secure it to your motor shaft with the included 4-40 hex grub/setscrew (requires 0.050 hex wrench.

Want to mount this wheel on a shaft other than 2mm? Wth a 2mm pilot hole, it's easy for you to drill it out to exactly whatever size you require!

Comes stock with the silicon-rubber tire.

Wheels are sold individually and include a hub, tire and grub screw.

Entire wheel assembly weighs 12 grams.

• [Data Sheet]: RW2 Hub and Wheel Assembly Solid Model (Solidworks)
• [Data Sheet]: RW2 Hub Dimensional Drawing