Central Plastic (5inch)127mm Double Aluminum Omni Wheel with bearing rollers 14073 features:

Zoty Bearing product of the (5 inch) 127mm Omni-directional wheels are unique as they are able to roll freely in two directions. The Omni-direction wheels allow a robot to convert from a 

non-holonomic to a holonomic robot. A non-holonomic robot that uses normal wheels has only 2 out of 3 controllable degrees-of-freedom – moving forward/backwards and rotation. 

Not being able to move side ways makes a robot slower and less efficient in reaching its given goal.

Key Features:

Diameter: 5 inches(127mm)

Axial width: 29mm

Number of plate: 2

Number of roller: 22

Body material: Aluminum alloy

Roller material: Rubber

Roller bearing : Ball bearing

Roller diameter:19mm

Net weight: 480g

Load capacity: 30kg

(5inch)127mm Double Aluminum Omni Wheel w/bearing rollers 14073 as below:

What are the advantages and disadvantages of the Omni wheel?

The advantages of the Mecanum wheel and the omnidirectional wheel are flexibility and convenience, and the disadvantage is expensive. The omnidirectional wheel, as the name suggests,

 can move in any direction, at any angle, and in any direction. mecanum wheel these rollers having an axis of rotation at 45° to the plane parallel to the axis of rotation of the wheel.