Made of hot-rolled round steel of article 45 according to GOST 2590-88. Often called a drive, low-speed, drive, output or main shaft. A drive sprocket of a certain type of conveyor with a bore diameter of 35 mm is mounted on the shaft. In the gearbox, the shaft is mounted in the TSN.00.635 gear. There are 2 308 bearings on the shaft.