The SKF NNU4934BSPC3W33 is a high-precision double row cylindrical roller bearing designed for demanding industrial machinery. This genuine SKF bearing features a 170 mm bore diameter, 220 mm outer diameter, and 50 mm width, offering superior rigidity and high radial load-carrying capacity. It incorporates SP (Super Precision) class tolerances and C3 internal clearance, ensuring optimal performance and extended service life in critical applications. The W33 designation indicates the presence of lubrication grooves and three lubrication holes in the outer ring, facilitating efficient relubrication. With a basic dynamic load rating of 325 kN and a static load rating of 450 kN, this bearing is engineered for applications requiring high loads and precise rotational accuracy.