Genuine OEM Audi Gearbox Differential Grooved Ball Bearing, part number 01E311235A. This precision-engineered component is designed to support rotating shafts and gears within the vehicle's differential assembly, minimizing friction and enabling smooth power transfer. It is crucial for the efficient operation and longevity of the gearbox. Weighing 0.164 kg, this steel ball bearing has an outer diameter of 62mm and a width of 15mm. Using a genuine OEM bearing ensures factory tolerance for vibration-free service life, precise fitment, and optimal load-bearing capacity, preventing premature wear and transmission failure.