# ISO 26602:2009 — Withdrawn and superseded ISO standards For ISO 26602:2009, item title is Fine ceramics (advanced ceramics, advanced technical ceramics) — Silicon nitride materials for rolling bearing balls; status code is 9599; successor is ISO 26602:2017; withdrawn / published date is 2009-01-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 26602:2009 _(verified: appears in the quote below)_ - **Item title:** Fine ceramics (advanced ceramics, advanced technical ceramics) — Silicon nitride materials for rolling bearing balls _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 26602:2017 - **Withdrawn / published date:** 2009-01-15 _(verified: appears in the quote below)_ ## What the source says > 43618,IS,,ISO 26602:2009,"Fine ceramics (advanced ceramics, advanced technical ceramics) — Silicon nitride materials for rolling bearing balls",Céramiques techniques — Matériaux en nitrure de silicium pour billes utilisées dans les roulements à billes,2009-01-15,1,['81.060.30'],ISO/TC 206,9599,,[65456],['en'],7,

ISO 26602:2009 specifies the requirements for preprocessed silicon nitride materials for rolling bearing balls.

ISO 26602:2009 provides a classification defining physical and mechanical properties of silicon nitride preprocessed bearing ball materials. The materials are classified in three categories by the specification of characteristics and microstructures.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).