The HFH KB120CPO is a genuine HFH thin section radial contact (Type B) ball bearing, engineered for precision applications with limited space. This open-type bearing features a 304.8 mm (12.000 inch) bore diameter, a 317.5 mm (12.500 inch) outside diameter, and a narrow 6.35 mm (0.250 inch) width. Constructed from durable chrome steel, it ensures reliable performance and excellent radial load capacity. Commonly utilized in robotics, medical equipment, and aerospace systems where compact design and high accuracy are critical.