FRONT WHEEL HUB BEARING. The front wheel hub bearing is a chassis component designed to allow the wheel hub to rotate freely relative to the steering knuckle while supporting both radial and axial loads generated during vehicle operation. This component plays a critical role in suspension and steering system performance, ensuring smooth wheel rotation, vehicle stability and driving safety. Modern hub bearings are typically double-row ball or roller bearings with sealed lubrication and protective seals, and may be integrated into a complete hub assembly. Many designs include a magnetic encoder ring used by the ABS wheel speed sensor. Failure symptoms may include humming or grinding noise from the wheel area, vibration during driving, wheel play or ABS warning signals if the encoder ring is damaged. Our catalog includes genuine OEM front wheel hub bearings, quality aftermarket replacements and inspected used hub assemblies without structural damage. Used components are checked for smooth rotation, absence of play and seal condition. Selection is performed by VIN number, vehicle model and part number. Proper replacement ensures smooth wheel rotation and safe vehicle operation.