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ISO 21342:2019PublishedSynchronous belt drives — Automotive belts and pulleysISO/DIS 1081Under developmentBelt drives — V-belts and V-ribbed belts, and corresponding grooved pulleys — VocabularyISO/FDIS 24920Under developmentSynchronous belt drives — Technical specification for installationISO 22:1975WithdrawnFlat transmission belts and corresponding pulleys — WidthsISO/R 52:1957WithdrawnWithdrawal of ISO/R 52-1957ISO 63:1975WithdrawnFlat transmission belts — LengthsISO 99:1975WithdrawnPulleys for flat transmission belts — DiametersISO 100:1984WithdrawnPulleys for flat transmission belts — CrownsISO 100:1975WithdrawnPulleys for flat transmission belts — CrownsISO 155:1998WithdrawnBelt drives — Pulleys — Limiting values for adjustment of centresISO 155:1989WithdrawnBelt drives — Pulleys — Limiting values for adjustment of centresISO 155:1975WithdrawnTransmission pulleys — Limiting values for adjustment of centresISO/R 253:1962WithdrawnWithdrawal of ISO/R 253-1962ISO 254:1998WithdrawnBelt drives — Pulleys — Quality, finish and balanceISO 254:1990WithdrawnBelt drives — Pulleys — Quality, finish and balanceISO 254:1981WithdrawnQuality, finish and balance of transmission pulleysISO 255:1990WithdrawnBelt drives — Pulleys for V-belts (system based on datum width) — Geometrical inspection of groovesISO 255:1981WithdrawnPulleys for classical and narrow V-belts — Geometrical inspection of groovesISO/R 256:1962WithdrawnWithdrawal of ISO/R 256-1962ISO 1081:1995WithdrawnBelt drives — V-belts and V-ribbed belts, and corresponding grooved pulleys — VocabularyISO 1081:1980WithdrawnDrives using V-belts and grooved pulleys — TerminologyISO 1604:1976WithdrawnEndless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleysISO 1813:2014WithdrawnBelt drives — V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts — Electrical conductivity of antistatic belts: Characteristics and methods of testISO 1813:1998WithdrawnBelt drives — V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts — Electrical conductivity of antistatic belts: Characteristics and methods of testISO 1813:1979WithdrawnAntistatic endless V-belts — Electrical conductivity — Characteristic and method of test