The SKF 7038 ACDGA/P4A is a high-precision angular contact ball bearing designed for applications requiring high rigidity and accuracy. This bearing features a 190 mm bore diameter, 290 mm outer diameter, and 46 mm width. It incorporates a 25° contact angle (A) and a modified internal design (C), making it suitable for demanding operating conditions. The 'D' designation indicates a duplex bearing, while 'GA' signifies universal matching with a light preload, ensuring optimal performance when mounted in pairs. The P4A precision class denotes enhanced accuracy, making this bearing ideal for machine tool spindles and other high-precision machinery.