14 (ISo International Standard INTE RNATIONAL ORGANIZATION FOR STANDARDIZATION+MEKAYHAPOAHAH OPrAHW3ALWA NO CTAHAAPTW3ALWW+ORGANISATION INTE RNATIONALE DE NORMALISATION Straight-sided splines for cylindrical shafts with internal centering --- Dimensions, tolerances and verification Cannelures cylindriques a flancs paralleles, a centrage interieur -- Dimensions, tolerances et verification Second edition -- 1982-10-01 UDC 621.824.4 Ref. No. ISO 14-1982 (E) 14-1982 ( Descriptors : shaft (machine elements), cylindrical shaft, splines, straight-sided splines, dimensions. Copyright International Organization for Standardization Not for Resale Price based on 12 pages d without license from IHS Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards institutes (Iso member bodies). The work of developing Inter- national Standards is carried out through ISo technical committees. Every member body interested in a subject for which a technical committee has been set up has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council, International Standard ISO 14 was developed by Technical Committee ISO/TC 32, Splines and serrations, and was circulated to the member bodies in June 1980. It has been approved by the member bodies of the following countries : Germany, F. R. Romania Australia Austria India South Africa, Rep. of Belgium Ireland Spain Brazil Italy Sweden Czechoslovakia Japan United Kingdom France Korea, Rep. of USSR The member body of the following country expressed disapproval of the document on technical grounds : China This second edition cancels and replaces the first edition (i.e. Is0 14-1978). @ International Organization for Standardization, 1982 Printed in Switzerland itted without license from IHS Not for Resale INTERNATIONAL STANDARD ISO 14-1982 (E) Straight-sided splines for cylindrical shafts with internal centering -- Dimensions, tolerances and verification Scope and field of application 1 minor diameter d and the outside diameter D, these three numbers being separated by the sign x; for example : This International Standard lays down dimensions, in millimetres, of straight-sided splines for cylindrical shafts with internal centering, light series and medium series. Shaft (or hub) 6 × 23 × 26 This International Standard also specifies control methods and corresponding gauges. B 2 Dimensions The nominal dimensions common to shaft and hub, d, D and B are given in table 1. The tolerances are indicated in tables 2 and 3. 3 Designation The profile of a splined shaft or hub shall be designated by stating, in the following order : the number of splines N, the Table 1 - Nominal dimensions Light series Medium series p N D 8 N D B Designation Designation mm mm mm mm mm 11 6 × 11 × 14 14 3 6 13 6 × 13 × 16 6 16 3,5 16 6 × 16 × 20 6 20 4 18 6 × 18 × 22 6 22 5 21 6 × 21 × 9 25 5 25 23 6 × 23 × 26 26 6 6 × 23 × 28 6 28 6 6 26 6 × 26 × 30 6 30 6 6 ×. 26 × 32 6 32 6 82 6 × 28 × 32 6 32 7 6 × 28 × 34 6 7 32 8 × 32 × 36 8 8 × 32 × 38 36 6 8 38 6 36 8 × 36 × 40 8 40 7 8 × 36 × 42 8 7 42 8 × 42 × 46 8 46 8 8 × 42 × 48 8 48 8 46 8 × 46 × 50 8 50 9 8 54 9 52 8× 52 × 58 8 58 10 8 × 52 × 60 8 10 09 56 8 × 56 × 62 62 10 8 × 56 × 65 8 8 65 10 62 8 × 62 × 68 8 68 12 8 × 62 × 72 8 72 12 72 10 × 72 × . 78 10 78 12 10 × 72 × 82 10 12 82 82 10 × 82 × 10 88 12 10 × 82 × 92 10 88 92 12 92 10 × 92 × 10 86 14 10 × 92 × 102 102 14 10 102 10 × 102 × 108 10 108 16 10 × 102 × 112 10 112 16 112 10 × 112 × 120 10 120 10 × 112 × 125 18 10 125 18 d without license from IHS Not for Resale 1