BS ISO 9981:2020 PDF

Scope: What is ISO 9981 about? ISO 9981 is an international standard on belt drives of road vehicles that discusses the dimensions of various types of drives. ISO 9981 specifies the principal dimensional characteristics of V-ribbed pulley groove profiles, together with the corresponding endless V-ribbed belts of PK profile which are used predominantly for automotive accessory drive applications. NOTE: ISO 9981 does not apply to the complete array of V-ribbed belts and pulleys of PH, PJ, PK, PL, and PM profiles for industrial and other non-automotive applications. Who is ISO 9981 for? ISO 9981 on belt drives is relevant to: Mechanical engineers

BS ISO 9981:2020 history

2020 BS ISO 9981:2020 Belt drives. Pulleys and V-ribbed belts for the automotive industry. PK profile: Dimensions
1999 BS ISO 9981:1999 Belt drives - Pulleys and V-ribbed belts for the automotive industry - PK profile:dimensions