Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Marking
5 Dimensions and tolerances
6 Tyre dimension parameters for vehicle speed reference
7 Tyre and rim coordination
8 Tubes
Annex A (informative) - Tyres with nominal rim diameter codes
        15.3, 16.1 and tyres for small tractors
Annex B (informative) - Comparison values for rolling
        circumference (RC), rolling circumference index (RCI),
        speed radius index (SRI)
Bibliography

Abstract

Gives the designation in use and the dimensions of the ply rating marked series of tyres for agricultural tractors and machines.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 31
Supersedes	ISO 4251-1 : 2005 : AMD 1 ISO 4251-1 : 2005