The HFH B7009CTP4SUL is a high-precision angular contact ball bearing specifically designed for demanding machine tool spindle applications. It features a 45 mm inner diameter, 68 mm outer diameter, and 12 mm width. This bearing has a 15-degree contact angle (C), a phenolic resin cage (T), and P4S precision class (ISO Class 4), ensuring high rigidity, high speed capability, and excellent running accuracy. Its universal matching (UL) design allows for arbitrary arrangement in duplex or triplex sets, providing flexibility for various configurations.