The FAG B7217-E-T-P4S-UM is a high-precision angular contact ball bearing designed for demanding spindle applications. It features an 85mm bore diameter, 150mm outer diameter, and 28mm width. This bearing has a 25-degree contact angle (E), a textile laminate (phenolic resin) cage (T), and belongs to the P4S precision class, indicating very high running accuracy. The 'UM' designation signifies universal matching with medium preload, allowing for flexible arrangement in sets. It offers a dynamic load rating of 77 kN and a static load rating of 54 kN, with limiting speeds of 10000 rpm for grease lubrication and 16000 rpm for oil-air lubrication.