The INA-FAG B71924-C-T-P4S-DUL is a high-precision angular contact ball bearing designed for demanding spindle applications. This FAG bearing features a 120 mm bore diameter, 180 mm outer diameter, and 28 mm width. It is constructed with ceramic balls (C), a textile laminate cage (T), and offers P4S precision (higher than P4). The DUL designation indicates a universal design for duplex arrangement, allowing for flexible mounting in O or X configurations. This bearing is engineered for high speed, high rigidity, and excellent running accuracy, making it suitable for machine tool spindles and other precision rotating equipment.