The NSK 21311EAE4C3 is a high-quality genuine spherical roller bearing designed for demanding industrial and agricultural machinery. This robust bearing features a 55mm inner diameter, a 120mm outer diameter, and a 29mm width, ensuring reliable performance in applications subject to heavy radial and axial loads. Its spherical design allows for angular misalignment, making it ideal for environments where shaft deflection or mounting errors may occur. Manufactured by NSK, a leading global bearing supplier, this 21311EAE4C3 bearing provides excellent durability and operational efficiency.