This is a single AndyMark Mecanum-style wheel, 4" in diameter, sold in an unassembled kit. The left and right-handed wheels use the same parts, and simply need to be assembled in different fashions in order to be made into the correct left and right wheels. This wheel is perfect for your FTC robot. If you're looking for an FRC drive train mecanum solution in a 4" form factor, check out the 4" HD Mecanum Left (am-3026L) and Right (am-3026R) Wheels.
A set of four wheels is available as a kit found here, am-2626(Wheel Set).
Replacement rollers can be found here: 4" Standard Mecanum Roller Kit, Single Axle (am-2539)
Specifications:
- Diameter: 4 inch (100mm)
- Width across middle: 1.125 inch (28.6 mm)
- Width at rollers: 2.0 inch (50 mm)
- Bore: 0.315 inch (8 mm)
- Bolt Pattern - Inner: 0.138 inch (3.5 mm) diameter holes on 0.630 inch (16 mm) bolt circle
- Bolt Pattern - outer: 0.200 inch (5.1 mm) diameter holes on 1.875 inch (47.6 mm) bolt circle
- Body Material: 50/50 ABS & PC
- Load Capacity: 17 pounds (7.7 kg) per wheel or 50 pounds (31.6 kg) per set of 4
- Forward / reverse coefficient of friction: 0.51 on FTC Soft-tile
- Sideways coefficient of friction: 0.67 on FTC Soft-tile
- Weight: 0.35 pounds per wheel (0.16 kg)
- Number of rollers: 6, with each being 2 independent rollers
- Roller material, outside: TPU polyurethane
- Roller durometer: 80A
- Roller axle material: Nylon
Included Hardware:
- Two - Mecanum Body Halves
- Twelve - Individual 4-40 x 1/2" PPHS
- Twelve - Individual Rollers
- Twelve - Individual Washers
- Six - Wheel Spindle
- Six - Individual 4-40 x 1" STS
Usage:
This wheel is designed to directly mount to a Tetrix Wheel Hub.
To use with Axle and Hub:
- If you wish to drive this wheel with an Axle and Hub, you can pick your hub by fitting any of the AndyMark hubs (except the Small DD Globe Hub) to this wheel. Hubs are NOT included in the price of the wheel. If this is your choice, then no bearing is needed.
