timing idler

Idler is a small pulley that is used to correctly place the belt on the pulley and can be used in different numbers as needed for the lengths of the belt and its position on the pulley Idler components are bearing and pulley which is the external part of the idler and inContact with the belt external part of the idler is made of metal or polyamide. The significant role of idler in transmission is to decrease the contact angle between the belt and the pulley which cause better performance and life time for the belt.