14148 48mm  Aluminum alloy Double Omni Wheel basic features:

The 48mm Omni directional wheel is engineered for both floor and inverted applications such as manual and powered conveyor transfer systems, feed rails, workstation turntables, robot wheels

 and so on. It comes with an NXT compatible hub and an Axle Centre hub for the Arduino motors.

Key Features:

The 48mm Aluminum Double Omni-directional wheels are unique as they are able to roll freely in two directions. It is the smallest size Omni wheel in all of our Aluminum

 Omni Wheels. The 48mm double aluminum omni wheel is a robust, durable and double row wheel that provides easy 360 degree movement, it includes 8 rollers, 

made of Nylon and PE, the rollers are mounted along its circumstance and the roller avoid slip.

Key Features:

Diameter: 48mm

Axial width: 8mm

Number of plate: 2

Number of roller: 8

Body material: Aluminum alloy

Roller material: Nylon+PE

Roller diameter: 13mm

Net weight: 40g

Load capacity: 3kg

6mm, 4mm aluminum hub

14148 48mm  Aluminum alloy Double Omni Wheel basic pictures 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.