The HFH B7015CTP4SUL is a high-precision angular contact ball bearing designed for demanding applications such as machine tool spindles. It features a 75mm inner diameter, 115mm outer diameter, and 20mm width. With a 15-degree contact angle (C) and a phenolic resin cage (T), this bearing offers excellent high-speed performance and rigidity. Its P4S precision class ensures superior accuracy, while the UL designation indicates universal matching for flexible pairing in tandem, back-to-back, or face-to-face arrangements.