The Hub is a major component, and is required by the wheel of the vehicle to ensure function. The wheels on the vehicle are arguably the most important component on the vehicle. As the vehicle will be unable to move half an inch without them. These smooth running of these wheels is dependent on many components, and one of the main components is the wheel hub. If the hub is missing, the wheel will not be able to function properly. The hub of the wheel is there to ensure a smooth and hassle free driving experience. The hub is small in size, but its impact on the vehicles working are major. The wheels are the reason the vehicle is moving, and if they stop working properly, they will impact the working of the entire vehicle. The main task of the wheel hub is to ensure the smooth and hassle free working of the wheels of the vehicle.