The HFH 71907CDGAP4A is a high-quality super precision angular contact ball bearing, specifically designed for demanding applications such as machine tool spindles. It features a 35 mm bore, 62 mm outer diameter, and 14 mm width. The 'CD' designation indicates a 25-degree contact angle, optimized for high radial and axial loads in one direction. 'GA' signifies a universal matching capability with a light preload, ensuring optimal performance when paired. The 'P4A' precision class meets or exceeds ABEC 7 standards, guaranteeing exceptional rotational accuracy and high-speed capability, essential for precision machinery.