Genuine INA-FAG B7210CTP4SDFL spindle bearing set, comprising two high-precision angular contact ball bearings. Engineered for demanding high-speed applications, this P4S special precision set features a 15° contact angle (C) and a durable textile laminate cage (T). The DFL designation indicates a matched pair for universal arrangement (face-to-face, back-to-back, or tandem) with light preload, ensuring optimal performance, rigidity, and accuracy in machine tool spindles and other precision rotating equipment. Each individual bearing in the set has a bore of 50 mm, an outer diameter of 90 mm, and a width of 20 mm.