Genuine OEM Volkswagen Taper Roller Bearing, part number 0XW525251A. This bearing is a type of rolling-element bearing designed to support both radial and axial loads. It is specifically used within the differential assembly. The bearing has a diameter of approximately 68mm and a height of 21mm. Genuine OEM taper roller bearings are manufactured to exact tolerances, ensuring vibration-free operation and a long service life within the differential.