The NKE 22311EC3W33 is a high-quality genuine NKE spherical roller bearing, engineered for robust performance under heavy radial and axial loads. This bearing features an optimized internal design (E) for enhanced load capacity and a C3 internal radial clearance, making it ideal for applications with high operating temperatures or where shaft expansion is a factor. The W33 designation signifies an annular groove and three lubrication holes in the outer ring, ensuring efficient and easy relubrication. With precise dimensions of 55 mm bore diameter, 120 mm outer diameter, and 43 mm width, this NKE bearing provides reliable and durable operation in demanding industrial machinery.