ISO INTERNATIONAL STANDARD 21433 First edition 2018-10 Plain bearings Handling of plain bearings Paliers lisses-Manipulation des paliers lisses Reference number IS0 21433:2018(E) ISO @IS02018 IS021433:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 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 any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or IsO's member body in the country of the requester: ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122.749 0111 Fax: +41 22 749 09 47 Email:[email protected] Website: www.iso.org Published in Switzerland ii IS02018-Allrights reserved IS021433:2018(E) Contents Page Foreword V Introduction vi 1 Scope. .1 2 Normativereferences .1 3 Terms and definitions .1 4 Storage and transportation. 1 4.1 General 1 4.2 Storage and transportation by packing 1 4.2.1 General. 1 4.2.2 Purpose of packing 1 4.2.3 Packing method 22 4.2.4 Packing material. 4.2.5 Unpacking. 2 4.3 Storage and transportation in containers 22 4.3.1 General. 4.3.2 Purpose of storage and transportation in containers 2 4.3.3 Points to notice at storage and transportation. 3 4.3.4 Other methods of storage and transportation 3 4.3.5 Attachment oftest and quality certificate 3 4.4 Selection of rust inhibitors and cleaning agents. 3 4.5 Storage environment 3 4.5.1 Warehouse or storage room. 3 4.5.2 Ambienttemperatureof storageroom 3 4.5.3 Environmental humidityforstorageroom 3 4.5.4 First-in first-out. 4 4.6 Handling. 4 4.7 Documentation 4 5 Method of installation of plain bearings 4 5.1 Points to consider during plain bearings installation 4 5.1.1 Plain bearings. 4 5.1.2 Housing. 4 5.1.3 Press-fit method 4 5.1.4 Screw -fixing method 5 5.1.5 Keyed joint method. 5 5.1.6 Retaining ringfixing method 5 5 5.1.7 Shrink fitting by cooling 5.1.8 Shrink fitting by heating 5 5.1.9 Points to notice during installation of plain bearings 6 5.1.10 Points tonotice after installation of plain bearings. 6 5.2 Mating shaft and assembly inspection. 6 5.2.1 Mating shaft 6 5.2.2 Installation of shaft 6 5.2.3 Check of operation. 6 6 Operation 6 6.1 Cleaning (flushing) oflubrication system 6 6.2 Running-in 6 6.3 Supervision duringoperation 7 6.3.1 Control and check items 7 6.3.2 Record 7 7 Replacement ofplain bearings 7 7.1 General 7 7.2 Dismounting of plain bearings 7 @ IS0 2018 - All rights reserved iii