1 Scope
This International Standard specifies the principal characteristics of synchronous
endless belts and pulleys for use in synchronous endless belt drives1 for mechanical power transmission and where positive indexing or synchronization
is required.
The principal characteristics includes the following:
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a) belt nominal tooth dimensions;
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b) belt length and width dimensions and tolerances;
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c) belt length-measurement specifications;
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d) pulley grooves dimensions and tolerances;
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e) pulley dimensions and tolerances;
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f) pulley quality specification.