The Timken 30309 is a high-quality genuine tapered roller bearing designed for demanding applications. Featuring a 45 mm inner diameter, 100 mm outer diameter, and 28 mm width, this robust bearing provides reliable performance and durability. Tapered roller bearings are engineered to accommodate both radial and axial loads, making them suitable for a wide range of industrial, agricultural, and automotive machinery where precision and load-bearing capacity are critical.