This International Standard specifies the characteristics of quality which are common to all transmission pulleys; it states specific quality levels for the finish and balance of transmission pulleys.
This International Standard applies to transmission pulleys for V-belts, flat or synchronous belts : it does not apply to those pulleys for variable speed drives that have one or more moving flanges.
The other characteristics of transmission pulleys may be found in the relevant International Standard.
DS/ISO 254:1982 history
1982DS/ISO 254:1982 Quality, finish and balance of transmission pulleys