WHEEL HUB FITMENT: Wheel Hub Bearing 2003-2009 for Volvo XC90 Rear Pair - AWD - ABS Encoder - 5 Lugs - Mtg Bolt Qty : 4. PARAMETER:OE 512273,5 Bolts,ABS with Tone Ring Sensor,Rear Left Right Alex. HUBS FUNCTION: The hub is barrel-shaped, and the metal parts are mounted on the shaft to support the tire so that the wheel and the attachment member can smoothly rotate and keep the wheel attached to the vehicle, thereby guiding precise steering and ensuring driving safely. Maintenance and Replacement: Most modern vehicles use sealed hub bearing assemblies requiring minimal maintenance. However, signs of wear (e.g., noise, vibration, or uneven tire wear) indicate that replacement may be necessary. Regular inspections can help catch issues early.
