The INA-FAG B7211-C-T-P4S-DTL is a high-precision angular contact ball bearing designed for demanding machine tool spindle applications. This FAG bearing features a 55 mm bore diameter, 100 mm outer diameter, and 21 mm width, ensuring optimal performance and rigidity. It belongs to the 7211 series, indicating a 15° contact angle (C) and is supplied in a P4S precision class, suitable for high-speed and high-accuracy operations. The 'T' denotes a textile laminate cage, and 'DTL' signifies a duplex tandem light preload arrangement, optimized for precise axial and radial support in critical machinery.