What is the name of the ring inside the tire?
1 Answers
The ring inside the tire is called the wheel hub, also known as the rim or steel ring. It is a cylindrical metal component used to support the tire and is an important part of automotive components. When driving, special attention should be paid to the maintenance of the wheel hub, as it is prone to accumulating dirt. If not cleaned for a long time, it may corrode and deform, potentially leading to safety hazards. In the market, wheel hubs can be categorized into steel wheel hubs and alloy wheel hubs based on material. The main advantages of steel wheel hubs are their simple manufacturing process, relatively low cost, and strong resistance to metal fatigue. Alloy wheel hubs are lighter in weight, have lower inertial resistance, higher manufacturing precision, and less deformation during high-speed rotation. They also help improve the car's straight-line driving performance, reduce tire rolling resistance, and consequently decrease fuel consumption.