This six inch mecanum wheel utilizes 2 bent sheet metal plates and rubber rollers. The rollers are positioned at 45 degree angles. This design enables the wheel to propel a vehicle forward, backward, and directly sideways. The 6" Mecanum wheels utilize 16 rollers positioned between 2 steel plates.
Each wheel weighs 2.5 pounds (1.25 poundsx2). Load Capacity is 80 kg (160 pounds) per wheel (pair).

Specifications
Used as a pair: right-handed and left-handed(shown). Assemblies interchangeable.

Material:
Side plates: 0.04" thick steel, zinc plated
Rollers: non-marking, grey SBR rubber, 0.75" diameter x 1.5" long
Bore: 1.125" diameter, not 0.875 as shown below
Bolt Pattern: 0.20" diameter holes on a 1.875" diameter bolt circle

Size
Diameter: 5.95 inches
Width at rollers: 1.79 inches, 3.30pr Width at hub: 1.13 inches, 2.50 pr