What is the name of the disc that holds the wheel bolts on a car?
1 Answers
The disc that holds the wheel bolts on a car is called the wheel hub. Below is a detailed introduction about car wheel hubs: 1. Overview: The wheel hub (Car-Rim) is the central part of the wheel where the axle is installed, also known as the "wheel rim" or "steel rim." Wheel hubs are prone to accumulating dirt, and if not cleaned for a long time, they may corrode and deform, posing safety hazards. 2. Classification: Wheel hubs can be categorized by material into steel wheel hubs and alloy wheel hubs, each with its own advantages and disadvantages. The main advantage of steel wheel hubs is their simple manufacturing process (usually produced by casting, whereas aluminum alloy wheel hubs are typically made using low-pressure casting), relatively low cost, and strong resistance to metal fatigue.