The 100mm plastic omni wheel is a robust, durable and double row wheel that provides easy 360 movement, with rotational and sideways maneuverability. This 100mm plastic omni wheel could be mounted to 3WD Triangular 100mm Omni wheel mobile robotics car and 3WD 100mm Omni Wheel Arduino robotics car. Benefits: Omni direction movement and rotation Easily direction control and tracking Make turning fast Unique fixed orientation Simple & stable mounting options Superior load stability Specifications: Diameter:100mm Axial width:16mm Number of plate:2 Number of roller: 18 Body material: Nylon Roller material: Rubber Roller bearing material: Brass tube Roller diameter:19mm Net weight:290g Load capacity:20kg. Applications: Shopping carts and luggage Robotics car Material handing equipment Conveyor transfers pipe rollers.