The FAG B71905-C-2RSD-T-P4S-UM is a genuine high-precision angular contact ball bearing, specifically engineered as a spindle bearing for demanding applications. It features a 15° contact angle (C) and is equipped with contact seals (2RSD) on both sides, providing excellent protection against contaminants and ensuring lubricant retention. The bearing incorporates a durable textile laminate cage (T) and is manufactured to a P4S tolerance class, guaranteeing exceptional running accuracy and rigidity. Its UM designation signifies universal matching, allowing for arbitrary pairing of bearings to achieve various arrangements in machine tool spindles and other precision machinery.