НИ.11.11.207 - Fabricată din oțel laminat la cald rotund calit. 45 conform GOST 2590-88. Tratată termic. Popular numit arbore-pinion canelat.
Made from hot-rolled round steel of article 45 according to GOST 2590-88. Heat treated. It is popularly called a spline gear shaft. The gear NI.11.11.201 is mounted on the gear shaft and works in conjunction with the gear NI.11.11.202. The gear shaft is fitted with a 407 bearing at the bottom and a 210 bearing at the top.