PULLEY DEVICE FOR TENDER ROLLER OR ROLLER AND ASSOCIATED MOUNTING METHOD

摘要

The pulley device for a tensioning roller or belt or belt winder comprises a pulley 12, a mounting body 18 supporting the pulley and provided with a through bore 18b, and a fastening screw 20 extending inside said bore. The device further comprises at least one locking pin 22 mounted in an axial groove 50 of the mounting body which extends from the front surface 18d located axially opposite a head 44 of the fixing screw. . Said locking pin 22 is made at least partly of deformable material and cooperates by contact with the fixing screw to ensure the axial retention of said screw relative to the mounting body.