An Idler Hub Cover Plate serves to secure and cover the idler hub in the Track Tensioner assembly in place. It is typically made of durable and rigid steel, to withstand the forces and stresses encountered during the operation. It prevents the leakage of lubrication oil from the idler assembly.Attributes:• Provides a reliable seal for the Idler hub• Provided with a hole to fit with a 1/8" grease fitting for lubrication purposesApplications:An Idler Hub Cover Plate is used to secure the Idler Hub and other associated components in the Track Tensioner to maintain proper lubrication and prevent the ingress of dirt or other contaminants into the idler hub.