The HFH RB17020UUCC0 is a high-rigidity, double-sealed crossed roller bearing designed for applications requiring exceptional rotational accuracy and stiffness. With an inner diameter of 170mm, an outer diameter of 230mm, and a width of 20mm, this bearing features rollers arranged at right angles to handle radial, axial, and moment loads simultaneously. The 'UU' designation indicates it is double-sealed, providing enhanced protection against contaminants and extending service life in demanding industrial environments. The 'CC0' typically refers to a standard clearance or precision class. This genuine HFH bearing ensures precise positioning and smooth, reliable operation in various industrial machinery.