This standard specifies rules for preferred basic racks of cylindrical gears with involute teeth for general and heavy engineering. It predominantely applies to cylindrical gears according to DIN 3960 with modules mn = 1 mm up to 70 mm.
DIN 867:1986 history
1986DIN 867:1986-02 Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy engineering
1986DIN 867:1986 Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy engineering
1970DIN 867:1974 Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy engineering