The HFH KDM.A.0844.00.10 is a genuine single row ball slewing bearing with external gear, specifically designed for heavy-duty applications in excavators, cranes, and various construction machinery. It features an outer diameter of 950 mm, an inner diameter of 740 mm, and a height of 51 mm. This robust bearing is sealed and pre-lubricated with grease, ensuring reliable performance and extended service life. Constructed from high-quality 42CrMo and 50Mn steel, it boasts a raceway hardness of HRC55-62 and a gear hardness of HRC45-55, meeting P0, P6, and P5 precision standards. It is equipped with 28 mounting holes of 22 mm diameter on both the inner and outer rings, with pitch circle diameters of 790 mm and 880 mm respectively.