Bushing for Link-Belt HC238H

The bushing 3A13578 serves as a mechanical component that facilitates movement between two parts in relative motion. It functions as a sliding bearing at pivot and articulation points, where it supports radial and axial loads to ensure controlled movement. By providing a contact surface between moving parts, this component helps maintain the alignment of the assembly.

This part is compatible with the Link-Belt HC238H crawler crane. It is intended for installation in critical joints such as those found in the boom, undercarriage, or hydraulic cylinder mounts where constant movement occurs. The design ensures a precise fit with the corresponding pin and housing to minimize clearance and distribute loads across the joint.

In heavy machinery, bushings are used to manage friction and wear in rotating or oscillating connections. They prevent direct metal-to-metal contact between structural members, which helps protect pins and housings from accelerated degradation. Proper installation and regular lubrication are required to maintain the intended clearance and support the operational requirements of the crane's articulated systems.