The HFH B71915CTP4AUL is a high-precision spindle bearing, specifically an angular contact ball bearing, designed for demanding applications in machine tools and other precision rotating equipment. It features a 75 mm bore diameter, 105 mm outer diameter, and 16 mm width. This bearing has a 15-degree contact angle (C), a phenolic resin cage (T), and is universally matched with a light preload (UL), ensuring high rotational accuracy and rigidity. Its P4A precision class makes it suitable for high-speed operations.