# ISO 12302:1993 — Withdrawn and superseded ISO standards For ISO 12302:1993, item title is Plain bearings — Quality characteristics — Statistical process control (SPC); status code is 9599; successor is ISO 12302:2017; withdrawn / published date is 1993-11-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 12302:1993 _(verified: appears in the quote below)_ - **Item title:** Plain bearings — Quality characteristics — Statistical process control (SPC) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12302:2017 - **Withdrawn / published date:** 1993-11-11 _(verified: appears in the quote below)_ ## What the source says > 15368,IS,,ISO 12302:1993,Plain bearings — Quality characteristics — Statistical process control (SPC),Paliers lisses — Caractéristiques de qualité — Contrôle statistique du procédé (CSP),1993-11-11,1,['21.100.10'],ISO/TC 123/SC 5,9599,,[68624],"['en','fr']",3,
Specifies for plain bearings (except thick-walled half-bearings) those quality characteristics in accordance with ISO 12301 which can be used to regulate and control a production process on the basis of statistical process control. Covers dimensional variables but does not take account of attributes.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).