ISO 24652:2023

Spherical plain bearings — Spherical plain bearings rod ends for hydraulic fluid power cylinders

This document specifies designs, dimensions, tolerances and technical requirements of spherical plain bearings rod ends for hydraulic fluid power cylinders. The specified tolerance values apply to finished spherical plain bearing rod ends before any coating, plating, ring splitting or fracturing.

Rotules lisses — Embouts à rotule pour vérins hydrauliques

General Information

• Status: Published
• Publication Date: 25-Sep-2023
• ICS: 21.100.10 - Plain bearings
• Technical Committee: ISO/TC 4/SC 7 - Spherical plain bearings
• Drafting Committee: ISO/TC 4/SC 7 - Spherical plain bearings
• Current Stage: 6060 - International Standard published
• Start Date: 26-Sep-2023
• Due Date: 14-Nov-2023
• Completion Date: 26-Sep-2023

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 24652
First edition
2023-09
Spherical plain bearings — Spherical
plain bearings rod ends for hydraulic
fluid power cylinders
Rotules lisses — Embouts à rotule pour vérins hydrauliques
Reference number
ISO 24652:2023(E)
© ISO 2023

---------------------- Page: 1 ----------------------
ISO 24652:2023(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
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 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii
  © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 24652:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 2
5 Design . 3
6 Dimensions .10
6.1 General . 10
6.2 Spherical plain bearings rod end, welded type . 11
6.3 Spherical plain bearings rod end, threaded type . 13
7 Technical requirements .18
7.1 Material and heat treatment . 18
7.1.1 Inner ring and outer ring . 18
7.1.2 Rod end housing . 18
7.1.3 Hexagon socket head cap screws . 18
7.2 Tolerances . 18
7.2.1 Rod end inner ring . 18
7.2.2 Deviation of centre height Δ and Δ . 19
h1s h2s
7.2.3 Tolerance class for thread .
...

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 24652
ISO/TC 4/SC 7
Spherical plain bearings — Spherical
Secretariat: DIN
plain bearings rod ends for hydraulic
Voting begins on:
2023-06-08 fluid power cylinders
Voting terminates on:
2023-08-03
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 24652:2023(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 2023

---------------------- Page: 1 ----------------------
ISO/FDIS 24652:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 24652
ISO/TC 4/SC 7
Spherical plain bearings — Spherical
Secretariat: DIN
plain bearings rod ends for hydraulic
Voting begins on:
fluid power cylinders
Voting terminates on:
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
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.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: [phone]
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: [e-mail]
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/FDIS 24652:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN­
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

---------------------- Page: 2 ----------------------
ISO/FDIS 24652:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 2
5 Design . 3
6 Dimensions .10
6.1 General . 10
6.2 Spherical plain bearings rod end, welded type . 11
6.3 Spherical plain bearings rod end, threaded type . 13
7 Technical requirements .18
7.1 Material and heat treatment .
...

ISO/FDIS 24652:2023(E)
ISO/TC 4/SC 7/WG 2
Secretariat: DIN
Date: 2023-05-23
Spherical plain bearings — Spherical plain bearings rod ends for
hydraulic fluid power cylinders
Rotules lisses — Embouts à rotule pour vérins hydrauliques
2023-02-27
FDIS stage

---------------------- Page: 1 ----------------------
ISO/FDIS 24652:2023(E)
© ISO 2023
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'sISO’s member body in the country of the requester.
ISO Copyright Office copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
Email: E-mail: [e-mail]
Website: www.iso.org
Published in Switzerland.
ii
ii © ISO 2023 – All rights reserved
 © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/FDIS 24652:2023(E)
Contents
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols . 3
5 Design . 4
6 Dimensions . 10
6.1 General . 14
6.2 Spherical plain bearings rod end, welded type . 15
6.3 Spherical plain bearings rod end, threaded type . 17
7 Technical requirements . 23
7.1 Material and heat treatment . 23
7.1.1 Inner ring and outer ring . 23
7.1.2 Rod end housing . 23
7.1.3 Hexagon socket head cap screws . 23
7.2 Tolerances . 23
7.2.1 Rod end inner ring . 23
7.2.2 Deviation of centre height Δ and Δ . 24
h1s h2s
7.2.3 Tolerance class for thread . 25
7.3 Radial internal clearances . 25
7.4 Surface roughness .
...