Caterpillar
Bushing for Caterpillar machinery
This cylindrical bushing is designed for use in Caterpillar machinery to provide a precise bearing surface for pins and shafts at pivot and articulation points. It serves as a sacrificial component to protect structural housings from direct friction and wear.
Specifications
- Part number
- 2343811
- Brand
- Caterpillar
The bushing 2343811 functions as a mechanical interface within the articulation points of Caterpillar equipment. By providing a controlled surface for pins and shafts to rotate or pivot against, it guides movement and supports mechanical loads. This component is installed into bores throughout the machine to ensure smooth operation and to protect more complex structural assemblies from the effects of constant motion. It acts as a wear point that can be replaced to restore proper tolerances within the linkage system.
This part is compatible with a wide range of Caterpillar machinery, including excavators, wheel loaders, bulldozers, and motor graders. It is typically found in high-load areas such as hydraulic cylinder connections, boom and bucket linkages, and chassis articulation joints. The component is engineered to maintain alignment and facilitate motion in these critical pivot locations. Regular inspection and lubrication of these points are necessary to prevent excessive clearance and to protect the surrounding mounting holes and pins from accelerated degradation.
In heavy machinery, bushings serve as the primary bearing surface between moving parts. They are essential for maintaining the structural integrity of joints by absorbing the forces exerted during operation. When a bushing reaches the end of its service life, it must be replaced to prevent play in the joints and to ensure the equipment continues to operate within its design specifications.

