The FAG B71922-C-T-P4S-DTL is a high-precision angular contact ball bearing designed for demanding spindle applications. This super precision bearing features a 15° contact angle (C) and a durable textile laminate phenolic resin cage (T) for reliable high-speed operation. The P4S designation indicates P4 tolerance with improved running accuracy, ensuring exceptional performance. The DTL arrangement signifies a duplex tandem light preload configuration, meaning two bearings are supplied as a matched set with a combined width of 40mm and light preload, optimized for rigidity and accuracy in industrial machinery.