The Idler Gear is positioned between the driving gear and the driving gear, and it rotates in the opposite direction to the driving gear. The teeth on the Idler Gear mesh with the teeth on the driving gear and the driven gear, allowing power to be transferred from the driving gear to the driven gear.Attributes:• Reduces the stress on the other gears in the system and improves the overall efficiency of the system• Reduces wear• Withstand high torqueApplications:The Idler Gear is used to transfer rotational power between two other gears.