The KUHN 81104585 is a genuine 2-row angular contact ball bearing, specifically engineered for demanding applications in KUHN tillage equipment. This high-quality bearing is commonly used as a disc hub bearing, providing robust and reliable performance for various models including the Cultimer, Discover XL, Optimer, and Performer series. It features an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 32 mm, with a weight of approximately 0.65 kg, ensuring precise fitment and durability.