Skip to main content
Applications
OBP
English
français
русский
Menu
Standards
Sectors
Health
IT & related technologies
Transport
Security, safety and risk
Food and agriculture
Building and construction
Energy
Engineering
Materials
Diversity and inclusion
Government
About us
News
Taking part
Store
Search
Cart
ICS
21
21.120
Shafts and couplings
ICS
Field
21.120.01
Shafts and couplings in general
21.120.10
Shafts
21.120.20
Couplings
21.120.30
Keys and keyways, splines
21.120.40
Balancing and balancing machines
21.120.99
Other standards related to shafts and couplings