Made of hot-rolled round steel of steel grade 45 according to GOST 2590-88. Heat treated. Popularly called a cucumber. The gear NI.11.11.252 is mounted on the gear shaft and works in conjunction with the spline gear NI.11.11.201. The gear shaft is fitted with a 216th bearing at the bottom and a 207th bearing at the top.
Made of hot-rolled round steel of article 45 according to GOST 2590-88. It is often called a drive shaft, low-speed shaft, drive shaft, output shaft or main shaft. A drive sprocket of a certain type of conveyor with a bore diameter of 55 mm is mounted on the shaft. In the gearbox, the shaft is mounted in the gear NI.11.11.202. A 315 bearing is installed on the shaft, and a 305 bearing is installed in the shaft.