Gost 19326 73 | 2025 |

is an interstate technical standard titled "Spiral bevel gear pairs. Calculation of geometry" . It is currently active and serves as the primary regulatory document for determining the dimensions and geometric parameters of bevel gears with circular (spiral) teeth. Scope and Application

Formulas for calculating the addendum and dedendum heights at various sections (inner, outer, and mean). gost 19326 73

Calculations for the pitch cone, face cone, and root cone. is an interstate technical standard titled "Spiral bevel

Unlike some older standards, GOST 19326-73 allows for a more detailed calculation of gears, particularly for non-orthogonal shafts where the shaft angle ( Σcap sigma ) is not equal to 90°. Scope and Application Formulas for calculating the addendum

GOST 19326-73 is part of a broader suite of Soviet and Interstate standards for gear design, often used alongside:

Standardized symbols and terms used in design documentation and engineering software like SolidWorks or T-FLEX CAD . Context within Gear Standards