ISO INTERNATIONAL STANDARD 4378-4 Second edition 2009-09-01 Plain bearings Terms, definitions, classification and symbols Part 4: Basic symbols Palierslisses- - Termes, definitions, classification et symboles Partie 4: Symboles de base Reference number ISO 4378-4:2009(E) @ ISO 2009 py IHS under lic itted without license from IHS Not for Resale ISO 4378-4:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT @ ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ Iso 2009 - All rights reserved I without license from IHS Not for Resale ISO 4378-4:2009(E) Contents Page Foreword Introduction 1 Scope 2 Normative references 3 Basic characters 4 Additional signs 4.1 Subscripts 4.2 Superscripts 5 Application and distinction by means of basic characters, subscripts and superscripts .. 6 Symbols and terms. 6.1 6.2 Basic characters of the Roman alphabet.... 6.3 Basic characters of the Greek alphabet.. 7 Additional signs. 7.1 Subscripts 7.2 Superscripts Copyright International Organization for Standardizalon ghts reserved ii nse from IHS Not for Resale