The INA-FAG B71900ETP4SDTL is a high-precision angular contact ball bearing specifically engineered for demanding machine tool spindle applications. This duplex set features a tandem arrangement (DTL) with a light preload (L), ensuring optimal rigidity and accuracy crucial for high-speed and precision operations. With a bore diameter of 10 mm, an outer diameter of 22 mm, and a total width of 12 mm for the set, it offers a 25° contact angle (E) and P4S precision class for superior running accuracy. The bearing incorporates a robust textile laminate cage (T) for reliable performance and extended service life.