The NTN 7015UADGGLP42U3G is a genuine NTN high-precision angular contact ball bearing, engineered for demanding applications such as machine tool spindles. This bearing features a 75mm inner diameter, 115mm outer diameter, and a 20mm width. The UADG designation signifies a universal arrangement for duplex mounting with a 25° contact angle, while the GLP42U3G suffix indicates a polyamide resin cage and a high precision class (U3G). This combination ensures superior rigidity, accuracy, and extended service life in critical machinery.