ISO 5290:1993

Belt drives — Grooved pulleys for joined narrow V-belts — Groove sections 9J, 15J, 20J, and 25J (effective system)

This third edition cancels and replaces the second edition (1985). Specifies the principal characteristics of grooved pulleys intended for V-belts for industrial power transmission drives. Tabulates the nominal effective diameters from 67 mm up to and including 2500 mm. An annex gives some background informations.