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DIN 3974-2
Accuracy of worms and worm gears - Part 2: Tolerances for individual errors
DIN 3975-1
Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 1: Worm and worm wheel
DIN 3975-2
Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 2: Deviations
DIN 3975-3
Definitions and parameters on cylindrical worm gear pairs with rectangular crossing shafts - Part 3: Worm and worm wheel with flanks of different lead angles (Dual lead teeth)
DIN 3977
Measuring element diameters for the radial or diametral dimension for testing tooth thickness of cylindrical gears
DIN 3979
Zahnschäden an Zahnradgetrieben; Bezeichnung, Merkmale, Ursachen
Tooth Damage on Gear Trains; Designation, Characteristics, Causes
DIN 3990-1
Calculation of load capacity of cylindrical gears; introduction and general influence factors
DIN 3990-2
Tragfähigkeitsberechnung von Stirnrädern; Berechnung der Grübchentragfähigkeit
Calculation of load capacity cylindrical gears; calculation of pitting resistance
DIN 3990-3
Tragfähigkeitsberechnung von Stirnrädern; Berechnung der Zahnfußtragfähigkeit
Calculation of load capacity of cylindrical gears; calculation of tooth strength
DIN 3990-4
Tragfähigkeitsberechnung von Stirnrädern; Berechnung der Freßtragfähigkeit
Calculation of load capacity of cylindrical gears; calculation of scuffing load capacity