The INA-FAG IR455222 is a genuine inner ring, a precision-engineered component manufactured by Schaeffler, a leading global supplier of rolling and plain bearings. This inner ring is specifically designed for use with needle roller bearings, providing a hardened and ground raceway surface essential for the smooth operation and extended service life of the bearing assembly. With an inner diameter of 45 mm, an outer diameter of 52 mm, and a width of 22 mm, the IR455222 ensures optimal performance and compatibility in demanding industrial and agricultural machinery applications, upholding OEM quality standards.