Round belts

Technical application data

Power transmission

Power transmission at 180° wrapping angle and 8% elongation at fitting.

The values shown in the diagram are achieved when the recommended groove shape is employed and the pulley diameter is not less than the smallest permitted value.

Power transmission

For round belts of  polyurethane elastomer, hardness 87 Shore A

Diameter-dependent values

Diameter-dependent values

Recommended form of execution for the pulley

Recommended form of execution for the pulley