An Idler Gear Shaft is a shaft that supports an idler gear. Idler gears are used in gear trains to change the direction of rotation, reduce the speed of rotation, or provide a mechanical advantage. In the case of a crankshaft gear, the idler gear shaft is used to change the direction of rotation of the crankshaft.Attributes:• Handle high pressure without deforming or breaking• Hardened to increase the strength and wear resistance• Manufactured to precise specifications and are built for durability and reliabilityApplications:An Idler Gear Shaft helps to ensure that the idler gear rotates smoothly and efficiently.