The FAG B71915-C-T-P4S-DFL is a high-precision angular contact ball bearing, specifically designed as a spindle bearing for demanding applications. This super precision bearing features a 75 mm bore diameter, 100 mm outer diameter, and 13 mm width. It incorporates a 15° contact angle (C) and adheres to the P4S tolerance class, ensuring exceptional running accuracy and rigidity. The 'T' suffix indicates a robust textile laminate cage, while 'DFL' specifies that it is a matched pair for duplex face-to-face mounting with light preload, optimized for high-speed and high-rigidity operations in machine tool spindles and similar precision machinery.