A Front Idler Collar Shim is typically a flat, rectangular part that can be inserted or placed between surfaces to achieve a desired fit or alignment. This shim used in the Front Idler Wheel assembly is inserted between the idler collar and the guide plate to adjust the clearance of the collar. It is made of steel which can withstand the loads and vibrations that are exerted during the operation.Attributes:• Provided with high strength and wear resistance• Provided with 2 mounting holes to fit the fastener of size 5/8"Applications:A Front Idler Collar Shim is used to fill space or adjust the clearance between the idler collar and the guide plate in the Front Idler Wheel of the Undercarriage.