Genuine HFH 71905CDGAP4A precision angular contact ball bearing, engineered for high-speed and high-accuracy applications. This single-row bearing features a 15-degree contact angle, optimized internal geometry, and universal matching capability for flexible mounting arrangements. With a P4A (ABEC-7) precision class and light preload, it delivers exceptional rotational accuracy and rigidity. Key dimensions include a 25mm bore diameter, 47mm outer diameter, and 12mm width, making it suitable for demanding industrial machinery and spindle applications.