ISO 21342:2019
Synchronous belt drives â Automotive belts and pulleys
détails du produit
The characteristics include:
â belt pitch spacing;
â belt nominal tooth dimensions;
â belt width and width tolerance;
â belt pitch length and pitch length tolerance;
â pulley groove dimensions and tolerances;
â pulley tolerances and quality specifications.
Test methods for measuring belt pitch length and lateral runout are also included.