Cummins
Bushing for Cummins engines
This cylindrical bushing acts as a sliding bearing to reduce friction between moving parts within Cummins engine assemblies. It provides a stable surface to support loads and guide rotational movement.
Specifications
- Part number
- 3081677
- Brand
- Cummins
The 3081677 bushing is a mechanical component designed to minimize friction between two moving parts, typically an axle and its housing. By serving as a sliding bearing, it supports mechanical loads and guides movement while protecting more expensive engine components from direct wear. Its precise cylindrical shape ensures that rotational or pivoting motions within the engine remain smooth and stable during operation.
This component is engineered for use in Cummins engines, which are commonly found in heavy machinery such as cranes, excavators, and power generation equipment. The bushing is designed to meet the specific engineering requirements of these power units, ensuring a proper fit and alignment within the engine assembly. It is intended for use in various articulation or rotation points where maintaining tight tolerances is necessary to prevent excessive play and vibration.
In general engine systems, bushings provide a sacrificial surface that absorbs the wear associated with constant movement. By maintaining the correct clearance between shafts and housings, they help preserve the structural integrity of the surrounding assembly. Regular inspection and replacement of these components are necessary to prevent increased friction, noise, and potential damage to shafts or pins, thereby maintaining the overall efficiency of the engine.

