The FAG B71938-E-T-P4S-UL is a high-precision single row angular contact ball bearing designed for demanding applications in machine tool spindles. This bearing features a 190 mm bore diameter, a 260 mm outer diameter, and a 33 mm width. It is manufactured to P4S precision class, indicating very high running accuracy. The 'E' suffix denotes an optimized internal design, 'T' signifies a textile laminate cage, and 'UL' indicates a universal design for paired mounting in any arrangement. It has a 25° contact angle, making it suitable for high-speed applications with combined radial and axial loads.