Caterpillar
Sleeve bearing for Caterpillar IT 38
This sleeve bearing is designed for use in the Caterpillar IT 38 wheel loader. It installs between a shaft and a bearing to protect the shaft surface and facilitate the assembly of rotating components.
Compatible models
Specifications
- Part number
- 3G2797
- Brand
- Caterpillar
The 3G2797 sleeve bearing acts as a sacrificial wear surface within the rotating assemblies of the Caterpillar IT 38 wheel loader. By positioning itself between the machine shaft and the bearing, this cylindrical component prevents direct contact and damage to the shaft. It allows for smoother operation of pivot points and transmission systems while simplifying the process of mounting and removing bearings during maintenance procedures. Proper installation ensures the correct fit required for the mechanical integrity of the assembly.
This component is specifically engineered for the Caterpillar IT 38 model. It maintains the necessary clearances and alignment for the machine's rotating systems, contributing to the overall stability of the drivetrain and pivot points. The precise dimensions of the sleeve are critical to its function, as it must provide a secure interface that supports the load while allowing the bearing to operate as intended. Regular inspection of this part helps in identifying wear before it affects the shaft or the bearing itself.
In heavy machinery, sleeve bearings serve as protective interfaces in high-load areas. They provide a replaceable surface that absorbs the friction and wear that would otherwise impact more expensive structural components like shafts or housings. By managing these forces, the sleeve bearing maintains the operational efficiency of the rotating equipment.

