# ISO 7148-1:2012 — Withdrawn and superseded ISO standards For ISO 7148-1:2012, item title is Plain bearings — Testing of the tribological behaviour of bearing materials — Part 1: Testing of bearing metals; status code is 9599; successor is ISO/DIS 7148-1 | ISO 7148-1:2025; withdrawn / published date is 2012-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 7148-1:2012 _(verified: appears in the quote below)_ - **Item title:** Plain bearings — Testing of the tribological behaviour of bearing materials — Part 1: Testing of bearing metals _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 7148-1 | ISO 7148-1:2025 - **Withdrawn / published date:** 2012-10-01 _(verified: appears in the quote below)_ ## What the source says > 53709,IS,,ISO 7148-1:2012,Plain bearings — Testing of the tribological behaviour of bearing materials — Part 1: Testing of bearing metals,Paliers lisses — Essai du comportement tribologique des matériaux antifriction — Partie 1: Essai des matériaux métalliques,2012-10-01,3,['21.100.10'],ISO/TC 123/SC 2,9599,[24713],"[80047,88051]",['en'],11,"

1 Scope

This part of ISO 7148 specifies tribological tests of metallic bearing materials for plain bearings under conditions of boundary lubrication.

The test procedures described in this part of ISO 7148 enable the friction and wear behaviour of bearing material/mating/lubricant combinations to be compared with that of other combinations, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).