The INA-FAG B7010-C-2RSD-T-P4S-UL is a high-precision angular contact ball bearing designed for demanding spindle applications in machine tools. This FAG bearing features a 50 mm bore diameter, 80 mm outer diameter, and 16 mm width. It is sealed on both sides (2RSD) for protection against contaminants and lubrication retention, ensuring extended service life. The 'T' indicates a solid window cage made of textile laminate, and 'P4S' denotes a special precision class, exceeding P4 (ABEC 7) standards, suitable for very high rotational speeds and accuracy requirements. The 'UL' indicates universal arrangement for paired mounting without shims, allowing for light preload.