1、July 2016 English price group 9No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 21.040.30; 43.150!%XLM“2534142www.di
2、n.deDIN ISO 6696Cycles Screw threads used in bottom bracket assemblies (ISO 6696:1989),English translation of DIN ISO 6696:2016-07Fahrrder Gewinde fr Tretlager und Antriebskomponenten (ISO 6696:1989),Englische bersetzung von DIN ISO 6696:2016-07Cycles Filetages utiliss dans les ensembles botes de pd
3、alier (ISO 6696:1989),Traduction anglaise de DIN ISO 6696:2016-07www.beuth.deDocument comprises 11 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.07.16 A comma is used as the decimal marker. Start of application The start of a
4、pplication of this standard is 2016-07-01. Contents Page National foreword3 National Annex NA (informative) Bibliography 4 Introduction 1 Scope . 2 Normative references . 3 Basic ISO thread profile and basic sizes . 3.1 Basic profile 3.2 Basic sizes . 4 Limits and tolerances . 6 4.1 Fundamental deci
5、ations and maximum material limits 6 4.2 Toletance grades, tolerances and limits of size 6 5 Designation . 76 Gauging system . 7 5 66666DIN ISO 6696:2016-072 National foreword This standard includes safety requirements within the meaning of the Produktsicherheitsgesetz (ProdSG) (German Product Safet
6、y Act). This document (ISO 6696:1989) has been prepared by Technical Committee ISO/TC 149 “Cycles”. Attention is drawn to the possibility that some elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent right
7、s. Where this standard has been identified by the Ausschuss fr Produktsicherheit (German Committee for Product Safety) and reference to it has been published in the Gemeinsames Ministerialblatt (German Joint Ministerial Gazette) by the Bundesanstalt fr Arbeitsschutz und Arbeitsmedizin (BAuA) (German
8、 Federal Institute for Occupational Safety and Health), it is to be presumed that screw threads used in bottom bracket assemblies for bicycles which comply with this standard fulfil the relevant health and safety requirements. In addition to the legal units of measurement, this standard also uses th
9、e unit “in” (inch). It should, however, be noted that the Gesetz ber Einheiten im Messwesen (German Law on units in metrology) prohibits the use of this unit for official and commercial purposes in Germany. Conversion: Unit not permitted Unit permitted Conversion in (inch) mm 1 inch = 25,4 mm The DI
10、N Standards corresponding to the International Standards referred to in this document are as follows: ISO 68:1973 No national standard available at the time (current edition DIN ISO 68-1:1999-11*) ISO 965-1:1980 No national standard available at the time (current edition DIN ISO 965-1:1999-11) ISO 1
11、502:1978 No national standard available at the time (current edition DIN ISO 1502:1996-12) *)ISO 68 was divided into two parts. ISO 68-1 covers metric screw threads and ISO 68-2 inch screw threads. ISO 68-1 is also a DIN ISO Standard with the same number. DIN ISO 6696:2016-073The responsible German
12、body involved in its preparation was DIN-Normenausschuss Sport- und Freizeitgert (DIN Standards Committee Sports Equipment), Working Committee NA 112-06-01 AA Fahrrder fr allge-meine und sportliche Benutzung. National Annex NA (informative) Bibliography DIN ISO 68-1:1999-11, ISO general purpose metr
13、ic screw threads Basic profile Part 1: Metric screw threads (ISO 68-1:1998) DIN ISO 965-1:1999-11, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data (ISO 965-1:1998) DIN ISO 1502:1996-12, ISO general purpose metric screw threads Gauges and gauging (ISO 1502:1996) DIN ISO 6696:2016-074 DIN ISO 6696:2016-075 DIN ISO 6696:2016-076 DIN ISO 6696:2016-077 DIN ISO 6696:2016-078 DIN ISO 6696:2016-079 DIN ISO 6696:2016-0710 DIN ISO 6696:2016-0711
