Abstract 

ISO 4251-2:2005 specifies load ratings for the ply rating marked series of tyres for agricultural tractors and machines.

Tyre designation and dimensions, and approved rim contours, rim dimensions, and tyre classification and nomenclature are given in ISO 4251-1, ISO 4251-3 and ISO 4251-4 respectively.


General information

  • Status :  Withdrawn
    Publication date : 2005-09
  • Edition : 6
    Number of pages : 19
  • Technical Committee
    :
    ISO/TC 31/SC 5
    Agricultural tyres and rims
  • ICS :
    83.160.30
    Tyres for agricultural machinery

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information