The AndyMark Hub 3/8in. Keyed is a high-strength, high-quality hub designed for competition robots. It features a closed-profile hole for enhanced strength and is crafted from durable 7075-T6 aluminum. The hub is engineered with bearing bosses on both sides, allowing it to be used directly against a bearing without additional spacers. The design includes a reduced shoulder diameter for compatibility with molded plastic wheels, while maintaining a precise boss for locating in wheels, sprockets, and gears. The bolt pattern consists of evenly spaced holes on a 1.875-inch circle.
1x AndyMark Hub 3/8in. Keyed
Outside Diameter: 2.31 inches
Width: 1 inch
Bolt pattern: 0.201 in. diameter holes, evenly spaced on a 1.875 in. diameter bolt circle