The NKE 22309EC3W33 is a high-quality spherical roller bearing designed for demanding industrial applications. It features a 45mm bore diameter, 100mm outer diameter, and 36mm width, providing robust performance under heavy radial and axial loads. This genuine NKE bearing incorporates C3 internal clearance, which is greater than normal, allowing for thermal expansion and accommodating misalignment. The W33 designation signifies an annular lubrication groove and three lubrication holes in the outer ring, facilitating efficient relubrication and extending service life.