# ISO/TR 1281-1:2008 — Withdrawn and superseded ISO standards For ISO/TR 1281-1:2008, item title is Rolling bearings — Explanatory notes on ISO 281 — Part 1: Basic dynamic load rating and basic rating life; status code is 9599; successor is ISO/TR 1281-1:2021; withdrawn / published date is 2008-11-24, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 1281-1:2008 _(verified: appears in the quote below)_ - **Item title:** Rolling bearings — Explanatory notes on ISO 281 — Part 1: Basic dynamic load rating and basic rating life _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TR 1281-1:2021 - **Withdrawn / published date:** 2008-11-24 _(verified: appears in the quote below)_ ## What the source says > 43028,TR,,ISO/TR 1281-1:2008,Rolling bearings — Explanatory notes on ISO 281 — Part 1: Basic dynamic load rating and basic rating life,Roulements — Notes explicatives sur l'ISO 281 — Partie 1: Charges dynamiques de base et durée nominale de base,2008-11-24,1,['21.100.20'],ISO/TC 4/SC 8,9599,[16009],[73879],"['en','fr']",40,
ISO/TR 1281-1:2008 gives supplementary background information regarding the derivation of mathematical expressions and factors given in ISO 281:2007.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).