1 General
1.1 Symbols and designations
1.2 Gear tooth tolerances, system of gear fits
1.3 Scope
2 Other relevant Standards
3 Structure of the tolerance system
3.1 Tolerance relationships
3.2 Individual parameters
3.3 Working deviations
3.4 Gear tooth qualities
3.5 Calculation of tolerances
3.6 Tolerances for the diameter of the tip
circle (tip cylinder)
4 Tolerancing
4.1 Tolerance families
4.2 Application of tolerance families
5 Quality testing and test groups
6 Additional provisions and conditions
6.1 Profile form
6.2 Tooth trace
6.3 Working test for fine gear tooth qualities
6.4 Pitch-span deviations over discretionary pitch-spans
6.5 Individual pitch deviations and pitch errors