Motor gear in the horizontal gearbox NI.11.12

02 - Made of hot-rolled round steel of article 45 according to GOST 2590-88. Heat treated. It is popularly called a pancake, as well as a high-speed wheel of the primary stage. The gear is fitted with a NI.11.11.203 shaft-gear, and it works in conjunction with the NI.11.11.251 gear. The gear has 2 versions: spur gear Z110 (Lepse plant) and helical gear Z107 (Elgavaselmash).