ISO INTERNATIONAL STANDARD 1328-2 Secondedition 2020-02 Cylindrical gears ISO system of flanktoleranceclassification- Part 2: Definitions and allowablevalues of double flank radial composite deviations Engrenagescylindriques-SystemeIsOdeclassificationdes tolerancessurflancs Partie2:Definitions etvaleursadmissiblesdesécartscomposésradiaux Referencenumber IS01328-2:2020(E) @IS02020 IS01328-2:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in anyform orby anymeans,electronic ormechanical,including photocopying,or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address beloworIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401:Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone:+41227490111 Fax:+41227490947 Email:[email protected] Website:www.iso.org Published in Switzerland ii IS02020-All rights reserved