The FAG B7028-C-T-P4A-DUL is a high-precision angular contact spindle bearing, designed for applications requiring extreme accuracy and high rotational speeds. This single-row bearing features a contact angle of 15 degrees (C), a phenolic resin cage (T), and P4A precision class, indicating very high manufacturing accuracy. The DUL suffix signifies a universal design for paired mounting in a duplex arrangement, allowing for either O or X configuration with light preload. It is manufactured by FAG, a brand of Schaeffler, known for its quality and reliability in industrial bearing solutions.