The FAG B71917-C-T-P4S-DBL is a high-precision spindle bearing, specifically an angular contact ball bearing, supplied as a DBL (double, back-to-back) matched pair with light preload. It features an 85 mm bore diameter, 120 mm outer diameter, and a width of 18 mm for each individual bearing. The 'C' designation indicates a 15° contact angle, while 'T' signifies a textile laminate cage. This bearing set meets P4S precision class standards, ensuring high running accuracy and rigidity for demanding applications. With a dynamic load rating of 32500 N and a static load rating of 22000 N, it is designed for high-speed operation, supporting limiting speeds of 15000 rpm with grease lubrication and 22000 rpm with oil-air lubrication. The total weight for the DBL matched pair is 1.3 kg.