An 89.1mm Inner Diameter Sleeve Bearing, or journal bearing, is a cylindrical device that encases a rotating shaft. It uses a lubricant layer to minimize friction, allowing smooth shaft rotation. It is commonly used in circle drive mechanisms to reduce friction and provide support for rotational motion.Attributes:• Reducing energy loss and ensuring smoother rotational movement• Provide crucial support to the rotating shaft, helping maintain proper alignment and preventing excessive vibration• Evenly distribute loads across the bearing surface, preventing localized wear and ensuring longer bearing lifeApplications:This 89.1mm Diameter Sleeve Bearing is located in the Articulation pivot pin in the Articulating hitch to minimize friction and wear between the rotating shaft.