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System messages
21.120 Shafts and couplings
ICS groups
>
21 MECHANICAL SYSTEMS AND COMPONENTS FOR GENERAL USE
>
#
Name
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
