The FAG B7210-C-T-P4A-UM is a high-precision spindle bearing, specifically an angular contact ball bearing, manufactured by FAG (Schaeffler Group). Designed for demanding applications requiring high running accuracy and rigidity, it features a 15° contact angle (C) for optimal axial and radial load support. The bearing incorporates a phenolic resin cage (T) suitable for high-speed operation and is produced to P4A tolerance class for superior precision. The 'UM' designation signifies universal matching, allowing for flexible arrangement in pairs or sets with a medium preload. With an inner diameter of 50 mm, an outer diameter of 90 mm, and a width of 20 mm, this FAG bearing is engineered for optimal performance in machine tool spindles and other precision rotating equipment.