The FAG B71916-C-2RSD-T-P4S-UM is a high-precision sealed spindle bearing designed for demanding applications requiring high rotational accuracy and speed. This genuine FAG bearing features a 80mm bore diameter, 110mm outer diameter, and 16mm width. It is a single-row angular contact ball bearing with a 15° contact angle (C design) and P4S tolerance class, indicating very high precision. The '2RSD' designation means it has seals on both sides, and 'T' refers to a solid window cage made of textile laminate. The 'UM' suffix indicates universal matching for paired installation. This FAG spindle bearing ensures reliable performance in machine tool spindles and other precision rotating equipment.