A hub bearing is a mechanical component installed between the wheel and the axle, used to connect the wheel and the axle, allowing the wheel to rotate freely around the axle.
Its functions include:
Supporting weight: It supports the weight of the wheel and the vehicle body, ensuring that the vehicle can stably bear the load during driving.
Guiding rotation: It provides precise guidance for the rotation of the hub, ensuring the smoothness and accuracy of the wheel during rotation, and reducing vibration and deviation.
Withstanding loads: It bears both the axial loads generated during vehicle driving and radial loads, such as the forces generated when the vehicle accelerates, decelerates, or turns.
Sealing and protection: It prevents water, dust, and other impurities from entering the interior, ensuring the long service life and stability of the bearing.