International Standard
ISO 337:1981
Road vehicles — 50 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions
Reference number
ISO 337:1981
Edition 2
1981-12
© ISO 2024
International Standard
Read sample
Published (Edition 2, 1981)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 337:1981

Format
Language
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

This second edition cancels and replaces the first edition (1973). Specifies the dimensions of the 50 coupling pin /dia. 50,8 mm (2 in)/ which is used for coupling semi-trailers to prime movers, taking into account the limitations of weight generally laid down by official requirements. Some figures illustrate shapes and the difference of types.

General information

  • Status
     : Published
    Publication date
     : 1981-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 22/SC 40
    ICS :
    43.040.70 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 43
  6. 43.040
  7. 43.040.70
  8. ISO 337:1981