# ISO 281:1990 — Withdrawn and superseded ISO standards For ISO 281:1990, item title is Rolling bearings — Dynamic load ratings and rating life; status code is 9599; successor is ISO 281:2007; withdrawn / published date is 1990-11-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 281:1990 _(verified: appears in the quote below)_ - **Item title:** Rolling bearings — Dynamic load ratings and rating life _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 281:2007 - **Withdrawn / published date:** 1990-11-22 _(verified: appears in the quote below)_ ## What the source says > 4193,IS,,ISO 281:1990,Rolling bearings — Dynamic load ratings and rating life,Roulements — Charges dynamiques de base et durée nominale,1990-11-22,1,['21.100.20'],ISO/TC 4/SC 8,9599,[4194],[38102],"['en','fr']",12,"

Specifies methods of calculating the basic dynamic load rating of rolling bearings, manufactured from hardened steel, as well as the basic rating life and the adjusted rating life. Does not apply to designs where the rolling elements operate directly on a shaft or housing surface.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).