ISO/FDIS 4000-2

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 4000-2
ISO/TC 31/SC 3
Passenger car tyres and rims —
Secretariat: AFNOR
Voting begins on:
Part 2:
2021-07-08
Rims
Voting terminates on:
2021-09-02
Pneumatiques et jantes pour voitures particulières —
Partie 2: Jantes
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 4000-2:2021(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. ISO 2021
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ISO/FDIS 4000-2:2021(E)
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© ISO 2021

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Foreword ........................................................................................................................................................................................................................................iv

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Terms and definitions ..................................................................................................................................................................................... 1

4 Designation and marking ............................................................................................................................................................................ 1

5 5° tapered (drop-centre) rims ................................................................................................................................................................ 1

5.1 Rim flanges ................................................................................................................................................................................................. 1

5.2 Rim contours............................................................................................................................................................................................. 2

5.3 Rim diameter and hump circumference ........................................................................................................................... 5

6 Valve holes φ11,3 +0,4/0 ............................................................................................................................................................................. 6

6.1 General ........................................................................................................................................................................................................... 6

6.2 Valve hole φ11,3 +0,4/0 for snap-in valves .................................................................................................................... 6

6.3 Valve hole φ11,3 +0,4/0 for clamp-in valves ................................................................................................................ 8

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The committee responsible for this document is ISO/TC 31, Tyres, rims and valves, Subcommittee SC 3,

This sixth edition cancels and replaces the fifth edition (ISO 4000-2:2013), which has been technically

— the article of valve hole for snap-in valve and clamp-in valve has been divided;

Any feedback or questions on this document should be directed to the user’s national standards body. A

This document specifies the designation, contour and dimensions of 5° tapered (drop-centre) rims

The following documents are referred to in the text in such a way that some or all of their content

constitutes requirements of this document. For dated references, only the edition cited applies. For

undated references, the latest edition of the referenced document (including any amendments) applies.

ISO 3911, Wheels and rims for pneumatic tyres — Vocabulary, designation and marking

For the purposes of this document, the terms and definitions given in ISO 3911 and ISO 9413 apply.