The HFH B550CRC is a genuine HFH thin section ball bearing, designed for applications requiring high precision and compact design. This open-type bearing features a 5.500 inch (139.7 mm) bore, a 6.000 inch (152.4 mm) outer diameter, and a 0.250 inch (6.35 mm) width. Its lightweight and space-saving design makes it suitable for various machinery where size and weight are critical factors. The 'CRC' designation indicates an open bearing with a radial contact configuration, optimized for radial loads.