Made of hot-rolled round steel of steel grade 45 according to GOST 2590-88. Heat treated. Often called a spline wheel. The spline shaft gear NI.11.11.207 is installed in the gear, and it works in conjunction with the shaft gear NI.11.11.203.
Made from hot-rolled round steel of article 45 according to GOST 2590-88. Heat treated. Often called a spline wheel. The spline shaft gear NI.11.11.207 is installed in the gear, and it works in conjunction with the shaft gear NI.11.11.203.