The FAG HC71913-C-T-P4S-UL is a high-precision hybrid spindle bearing designed for demanding applications. This single-row angular contact ball bearing features ceramic rolling elements, offering superior speed capabilities, rigidity, and extended service life. It has a 65 mm bore diameter, 90 mm outer diameter, and 13 mm width. The 'C' denotes a 15° contact angle, 'T' indicates a phenolic resin cage, and 'P4S' signifies ISO 4 precision class. The 'UL' designation means it is a universal design suitable for paired mounting with a light preload, ensuring optimal performance in high-speed machine tool spindles and similar precision machinery.