The HFH KD100CPO is a high-precision thin section ball bearing from the KD series, featuring an open design for applications where space and weight are critical. This bearing has an inner diameter of 254 mm (10.000 inches), an outer diameter of 266.7 mm (10.500 inches), and a width of 6.35 mm (0.250 inches). Manufactured from durable chrome steel (52100), it provides reliable performance and is commonly used as an interchangeable equivalent for Kaydon Reali-Slim KD100CPO bearings in various industrial machinery.