# ISO 578:1973 — Withdrawn and superseded ISO standards

For ISO 578:1973, item title is Rolling bearings — Tapered roller bearings — Inch series — Tolerance classes 4 (normal tolerances), 3, 0 and 00; status code is 9599; successor is ISO 578:1987; withdrawn / published date is 1973-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 578:1973 _(verified: appears in the quote below)_
- **Item title:** Rolling bearings — Tapered roller bearings — Inch series — Tolerance classes 4 (normal tolerances), 3, 0 and 00 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 578:1987
- **Withdrawn / published date:** 1973-02-01 _(verified: appears in the quote below)_

## What the source says

> 4672,IS,,ISO 578:1973,"Rolling bearings — Tapered roller bearings — Inch series — Tolerance classes 4 (normal tolerances), 3, 0 and 00","Roulements — Roulements à rouleaux coniques — Séries en inches — Classes de tolérances 4 (tolérances normales), 3, 0 et 00",1973-02-01,1,['21.100.20'],ISO/TC 4,9599,,[4673],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).