ISO 2768:1973
(Main)Permissible machining variations in dimensions without tolerance indication
Permissible machining variations in dimensions without tolerance indication
Écarts d'usinage pour cotes sans indication de tolérances
General Information
- Status
- Withdrawn
- Publication Date
- 30-Nov-1973
- Withdrawal Date
- 30-Nov-1973
- Current Stage
- 9599 - Withdrawal of International Standard
- Start Date
- 01-Nov-1989
- Completion Date
- 14-Feb-2026
Relations
- Effective Date
- 12-May-2008
- Effective Date
- 12-May-2008
- Effective Date
- 15-Apr-2008
- Effective Date
- 15-Apr-2008
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ISO 2768:1973 - Permissible machining variations in dimensions without tolerance indication
ISO 2768:1973 - Permissible machining variations in dimensions without tolerance indication Released:12/1/1973
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Frequently Asked Questions
ISO 2768:1973 is a standard published by the International Organization for Standardization (ISO). Its full title is "Permissible machining variations in dimensions without tolerance indication". This standard covers: Permissible machining variations in dimensions without tolerance indication
Permissible machining variations in dimensions without tolerance indication
ISO 2768:1973 is classified under the following ICS (International Classification for Standards) categories: 17.040.10 - Limits and fits. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 2768:1973 has the following relationships with other standards: It is inter standard links to SIST ISO 2768-1:1999, SIST ISO 2768-2:1999, ISO 2768-2:1989, ISO 2768-1:1989. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 2768:1973 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
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INTERNATIONAL STANDARD @ 2768
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INTERNATIONAL ORGANIZATION FOR STANDARDIZATION .MEXAYHAPOLIHAR OPïAHHJAUHR II0 CTAHLIAPTH3AUHH .ORGANISATION INTERNATIONALE DE NORMALISATION
Permissible machining variations in dimensions without
tolerance indication
First edition - 1973-12-01
Ref. No. IS0 2768-1973 (E)
- w UDC 621.753.1
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Descriptors : mechanical parts, machining, dimensional tolerances.
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Price based on 2 pages
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IS0 (the International Organization for Standardization) is a worldwide federation
of national standards institutes (IS0 Member Bodies). The work of developing
International Standards is carried out through IS0 Technical Committees. Every
Member Body interested in a subject for which a Technical Committee has been set
up has the right to be represented on that Committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the Technical Committees are circulated
to the Member Bodies for approval before their acceptance as International
Standards by the IS0 Council.
International Standard IS0 2768 was drawn up by Technical Committee ISO/TC 3,
Limits and fits, and circulated to the Member Bodies in April 1972.
It has been approved by the Member Bodies of the following countries :
I
Austria Ireland Sweden
Japan Switzerland
Belgium
New Zealand Tha iland
Czechoslovakia
Egypt, Arab Rep. of Norway Turkey
Poland United Kingdom
Finland
France Romania U.S.A.
Germany South Africa, Rep. of U.S.S.R.
India Spain
The Member Body of the following country expressed disapproval of the document
on technical grounds :
Canada
O International Organization for Standardization, 1973 0
Printed in Switzerland
INTERNATIONAL STANDARD IS0 2768-1973 (E)
Permissible machining variations in dimensions without
to1 eran ce i ndi cat i on
1 SCOPE 4.1 Linear dimensions
This International Standard specifies the permissible The general note should preferably prescribe:
machining variations in dimensions without tolerance
IT
indication.
1) a permissible variation equal to * - of a grade of
IT 14
the IS0 system of tolerances (5 - for example), that
2 FtELD OF APPLICATION
is to say a permissible variation j, for shafts and J, for
This International Standard applies only to the dimensions
bores; the note may prescribe, in addition, the
i.e. that are shaped
of mechanical parts that are machined,
replacement of that permissible variation by H for bores
by metal removal.
and h for shafts;
Similar, but possibly not identical, International Standards
may su
...
NORME INTERNATIONALE @ 2768
‘*E&
INTERNATIONAL ORGANlZATlON FOR STANDARDIZATION .MEXAYHAPOAHAII OPTAHM3AUHII Il0 CTAH,!lAPTH3AURH .ORGANISATION INTERNATIONALE DE NORMALISATION
Écarts d‘usinage pour cotes sans indication de tolerances
Première édition - 1973-12-01
Prix basé sur 2 pages
AVANT-PROPOS
IS0 (Organisation Internationale de Normalisation) est une fédération mondiale
d'organismes nationaux de normalisation (Comités Membres ISO). L'élaboration de
Normes Internationales est confiée aux Comités Techniques ISO. Chaque Comité
Membre intéressé par une étude a le droit de faire partie du Comité Technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I'ISO, participent également aux travaux.
Les Projets de Normes Internationales adoptés par les Comités Techniques sont
soumis aux Comités Membres pour approbation, avant leur acceptation comme
Normes Internationales par le Conseil de I'ISO.
La Norme Internationale IS0 2768 a été établie par le Comité Technique ISO/TC 3,
Ajustements, et soumise aux Comités Membres en avril 1972.
Elle a été aprouvée par los Comités Membres des pays suivants
Afrique du Sud, Rép. d' Inde Suède
Allemagne Irlande Suisse
Autriche Japon Tchécoslovaquie
Norvège Thaïlande
Belgique
Egypte, Rép. arabe d' Nouvelle-Zélande Turquie
Espagne Pologne U.R.S.S.
Finlande Roumanie U.S.A.
Royaume-Uni
France
Le Comité Membre du pays suivant a désapprouvé le document pour des raisons
techniques :
Canada
Q Organisation Internationale de Normalisation, 1973
Imprimé en Suisse
NORM E I NTE R NATIONALE IS0 2768-1973 (F)
Écarts d'usinage pour cotes sans indication de tolerances
1 OBJET
4.1 Dimensions linéaires
Prescrire de préférence dans le nota général :
La présente Norme Internationale spécifie les écarts
d'usinage pour les cotes sans indication de tolérances.
IT
1) soit un écart égal à f- d'une qualité du système
2 DOMAINE D'APPLICATION
IT 14
IS0 de tolérances, (par exemple * -1, c'est-à-dire un
La présente Norme Internationale ne concerne que les
écart j, pour les arbres et un écart J, pour les alésages, le
dimensions des pièces mécaniques usinées, c'est-à-dire
nota pouvant prescrire, en outre, le remplacement de cet
exécutées par enlèvement de métal.
écart par H pour les alésages et h pour les arbres;
Des Normes Internationales analogues, mais éventuellement
non identiques, pourront être env
...
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