The Case IH 47654290 is a genuine OEM deep groove ball bearing, identified by the 6309 NR C3 designation. This high-quality bearing features a 45mm inner diameter, 100mm outer diameter, and 25mm width. The 'NR' suffix indicates the presence of a snap ring groove on the outer ring, while 'C3' denotes a greater than normal radial internal clearance, suitable for applications with potential thermal expansion or misalignment. Designed for durability and reliable performance in various Case IH agricultural and construction equipment.