FINAL INTERNATIONAL ISO/FDIS DRAFT STANDARD 15241 ISO/TC 4 Rolling bearings Symbols for quantities Secretariat: SIS Voting begins on: Roulements - Symboles relatifs aux grandeurs 2012-03-15 Voting terminates on: 2012-05-15 RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEYARE AWAREANDTOPROVIDESUPPOR TING DOCUMENTATION. Reference number BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO- LOGICAL, COMMERCIAL AND USER PURPOSES ISO/FDIS 15241:2012(E) DRAFT INTERNATIONAL STANDARDS MAY ON ISO OCCASION HAVE TO BE CONSIDERED INTHE DARDS TOWHICH REFERENCEMAY.BE MADEIN. @ISO2012 I by IHS under I No reproo I without license from IHS Not for Resale ISO/FDIS 15241:2012(E) Copyright notice This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as permitted under the applicable laws of the user's country, neither this IsO draft nor any extract from it may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permission being secured. Requests for permission to reproduce should be addressed to either IsO at the address below or 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 22749 09 47 E-mail [email protected] Web www.iso.org Reproduction may be subject to royalty payments or a licensing agreement. Violators may be prosecuted. ISO 2012-All rights reserved Norepr etworking permitted without license from IHS Not for Resale ISO/FDIS15241:2012(E) Contents Page Foreword .iv 1 Scope 2 Normative references 3 Symbols for quantities.. 3.1 Principles of the system of symbols. 3.2 Symbols Composition... 3.3 Basic symbols.. 3.4 Subscripts.... 3.5 Style of printing/reproduction of symbols. 4 Classification of symbols for quantities 5 Definitions of physical quantities 6 Use of square brackets. 7 Presentation of symbols for physical quantities. 8 Index 5 ili withoutlicense from IHS Not for Resale