Подшипник скольжения верхней рамы Caterpillar 6554221

An Upper Frame Sleeve Bearing maintains proper alignment of connected components, reducing wear and friction caused by continuous motion and load shifts. It supports load distribution across the frame connection, helps prevent misalignment, and provides a smooth operating surface for consistent function. It ensures stable movement under varying pressures and helps extend service life. It supports easy rotation, prevents binding, and maintains efficiency in structural motion.Attributes:• Ensures smooth rotational movement of upper frame parts.• Provides a low-friction surface between mating components.• Helps maintain proper frame alignment under motion.• Supports even load distribution across bearing surfaces.Applications: An Upper Frame Sleeve Bearing is located at the pivot points of the upper frame and facilitates smooth, aligned rotation between connected components.