The HFH C550ANG is a genuine HFH thin section angular contact ball bearing from the C series, engineered for applications demanding high precision and a compact footprint. This angular contact ball bearing features a 139.7 mm (5.500 inch) bore, a 152.4 mm (6.000 inch) outer diameter, and a slim 6.35 mm (0.250 inch) width. Constructed from durable chrome steel, it is designed to handle both radial and axial loads efficiently, making it ideal for industrial machinery where space and accuracy are critical.