ISO INTERNATIONAL STANDARD 23848-1 First edition 2009-11-15 Machine tools Ball splines Part 1: General characteristics and requirements Machines-outils - Guidages cannelés a billes - Partie 1: Exigences et caracteristiques genérales Reference number ISO 23848-1:2009(E) @ ISO 2009 ISO 23848-1:2009(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 downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The Iso Central Secretariat 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 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, electronic or mechanical, including photocopying and microfilm, without permission in writing from 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 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ISO2009-All rightsreserved ISO 23848-1:2009(E) Contents Page Foreword Introductior 1 Scope 2 Normative references 3 Termsand definitions 4 Classification and grade... 5 Characteristics. 5.1 Groove twist of the spline shaft 5.2 Spline shaft accuracy... 5.3 Splineouterracemountingaccuracy 5.4 Total radial runout of the spline shaft in relation to the axis of the support journals 5.5 Hardness. 6 Shapes and dimensions 10 7 Test methods . 10 7.1 Test environment.. 7.2 Groovetwist. 10 7.3 Accuracy of the spline shaft . 11 7.4 Accuracy of the spline outer race mounting . 13 7.5 Total radial runout of the spline shaft in relation to the axis of the support journals 3 7.6 Hardness 15 8 Inspection .15 9 Designation 15 10 Marking 16 Annex A (normative) Shapes and dimensions of the spline outer races alionghtsreserved ili