# ISO/TR 15144-1:2014 — Withdrawn and superseded ISO standards

For ISO/TR 15144-1:2014, item title is Calculation of micropitting load capacity of cylindrical spur and helical gears — Part 1: Introduction and basic principles; status code is 9599; successor is ISO/TS 6336-22:2018; withdrawn / published date is 2014-08-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 15144-1:2014 _(verified: appears in the quote below)_
- **Item title:** Calculation of micropitting load capacity of cylindrical spur and helical gears — Part 1: Introduction and basic principles _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/TS 6336-22:2018
- **Withdrawn / published date:** 2014-08-25 _(verified: appears in the quote below)_

## What the source says

> 64038,TR,,ISO/TR 15144-1:2014,Calculation of micropitting load capacity of cylindrical spur and helical gears — Part 1: Introduction and basic principles,Calcul de la capacité de charge aux micropiqûres des engrenages cylindriques à dentures droite et hélicoïdale — Partie 1: Introduction et principes fondamentaux,2014-08-25,2,['21.200'],ISO/TC 60/SC 2,9599,[41163],[73528],"['en','fr']",35,"<p>ISO/TR 15144-1:2014 describes a procedure for the calculation of the micropitting load capacity of cylindrical gears with external teeth. It has been developed on the basis of testing and observation of oil-lubricated gear transmissions with modules between 3 mm and 11 mm and pitch line velocities of 8

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).