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DIN ISO 21771 E : 2014

Current
Current

The latest, up-to-date edition.

GEARS - CYLINDRICAL INVOLUTE GEARS AND GEAR PAIRS - CONCEPTS AND GEOMETRY (ISO 21771:2007)
Published date

08-18-2014

National foreword<br>National Annex NA (informative) - Bibliography<br>National Annex NB (normative) - Corrections<br>1 Scope<br>2 Normative references<br>3 Symbols, subscripts and units<br>4 Individual cylindrical gears<br>5 Cylindrical gear pairs<br>6 Tooth flank modifications<br>7 Geometrical limits<br>Annex A (informative) - Calculations related <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;to tooth thickness<br>Bibliography

Defines the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks.

DocumentType
Standard
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
ISO 21771:2007 Identical

DIN 3961 E : 1978 TOLERANCES FOR CYLINDRICAL GEAR TEETH; BASES
DIN 3963 E : 1978 TOLERANCES FOR CYLINDRICAL GEAR TEETH; TOLERANCES FOR WORKING DEVIATIONS
ISO 1328-2:1997 Cylindrical gears ISO system of accuracy Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information
ISO 701:1998 International gear notation Symbols for geometrical data
ISO 1328-1:2013 Cylindrical gears — ISO system of flank tolerance classification — Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth
ISO/TR 10064-3:1996 Code of inspection practice Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
ISO/TR 10064-2:1996 Code of inspection practice Part 2: Inspection related to radial composite deviations, runout, tooth thickness and backlash
DIN 3967 E : 1978 SYSTEM OF GEAR FITS; BACKLASH, TOOTH THICKNESS ALLOWANCES, TOOTH THICKNESS TOLERANCES; PRINCIPLES
AGMA 2002 : B TOOTH THICKNESS AND BACKLASH MEASUREMENT OF CYLINDRICAL INVOLUTE GEARING
ISO 53:1998 Cylindrical gears for general and heavy engineering Standard basic rack tooth profile
ISO 54:1996 Cylindrical gears for general engineering and for heavy engineering — Modules
ISO/TR 10064-1:2017 Code of inspection practice Part 1: Measurement of cylindrical gear tooth flanks

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