# ISO 7902-1:2013 — Withdrawn and superseded ISO standards For ISO 7902-1:2013, item title is Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 1: Calculation procedure; status code is 9599; successor is ISO 7902-1:2020; withdrawn / published date is 2013-10-31, recorded from its source on 2026-08-05. - **Identifier:** ISO 7902-1:2013 _(verified: appears in the quote below)_ - **Item title:** Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 1: Calculation procedure _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7902-1:2020 - **Withdrawn / published date:** 2013-10-31 _(verified: appears in the quote below)_ ## What the source says > 63679,IS,,ISO 7902-1:2013,Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 1: Calculation procedure,Paliers lisses hydrodynamiques radiaux fonctionnant en régime stabilisé — Paliers circulaires cylindriques — Partie 1: Méthode de calcul,2013-10-31,2,['21.100.10'],ISO/TC 123/SC 8,9599,[14857],[78987],['en'],32,"

ISO 7902-1:2013 specifies a calculation procedure for oil-lubricated hydrodynamic plain bearings, with complete separation of the shaft and bearing sliding surfaces by a film of lubricant, used for designing plain bearings that are reliable in operation. It deals with circular cylindrical bearings having angular spans, Ω, of 3 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).