The FAG B71902ETP4SDFL is a high-precision angular contact ball bearing specifically engineered for demanding machine tool spindles and other high-speed, high-accuracy applications. This genuine FAG bearing features a 15 mm bore diameter, 28 mm outer diameter, and 7 mm width. It is manufactured to P4S precision class (ISO 4, special tolerance) with a 25° contact angle (E design) for optimal rigidity and performance. The bearing incorporates a textile laminate cage (T) and is supplied in a DFL duplex arrangement, indicating a face-to-face mounting with light preload, ensuring superior operational stability and extended service life.