The HFH KDLA10940010 is a high-quality single row four point contact ball slewing bearing, featuring an external gear. It has an outer diameter of 1220 mm, an inner diameter of 970 mm, and a height of 70 mm. The bearing is equipped with 40 mounting holes on both the inner and outer rings, designed for M16 bolts. It has a bolt circle diameter of 1094 mm on the inner ring and 1150 mm on the outer ring. The external gear has 120 teeth with a module of 10. This robust slewing bearing weighs 245 kg and is engineered for demanding applications in heavy machinery.