Revised
Gives two systems of classification: an alpha-numeric designation applicable to machines with endshield bearings and only one shaft extension (code I) and an all-numeric designation applicable to a wide range of types of machines (code II) including types covered by code I.
WITHDRAWN
IEC 60034-7:1972 ED1
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
IEC 60034-7:1992 ED2