A Unitized Seal is a sealing solution that combines multiple sealing components into a single, integrated unit. It consists of an inner seal, an outer seal, a seal retainer, and a lubricant chamber. The Unitized Seal is installed around the shaft of the mid roller, which supports the track or chain of the undercarriage as it travels over the ground. The inner and outer seals work together to retain the lubricant within the mid roller, ensuring proper lubrication and reducing friction between the rotating components.Attributes:• Withstand the harsh operating conditions, including exposure to contaminants, high temperatures, and extreme loads• Ensure proper lubrication and reduce friction between the rotating componentsApplications:A Unitized Seal creates a tight and durable barrier against the intrusion of dirt, mud, debris, and other contaminants into the midroller's internal components.