National Crane
Bushing for National Crane
This bushing serves as a mechanical interface within the pivot points and articulation assemblies of National Crane machinery. It facilitates smooth rotational or linear movement while supporting radial or axial loads between moving parts.
Specifications
- Part number
- 935179
- Brand
- National Crane
The bushing 935179 functions as a critical mechanical interface designed to manage the interaction between moving components in National Crane equipment. By providing a controlled surface for shafts or pins to rotate or slide within a housing, it assists in the management of radial and axial loads throughout the machine structure. This component is typically found in various pivot points, including boom articulations, hydraulic cylinder mounts, outrigger assemblies, and chassis connection points, where it maintains the alignment and operational motion of the crane systems.
This part is designed specifically for use in National Crane truck-mounted cranes. It ensures that the interface between the pin and the housing remains stable, which is necessary for the precise movement of the crane components during operation. Proper fitment of this bushing helps maintain the mechanical integrity of the pivot joints by preventing direct metal-to-metal contact between the primary load-bearing structures.
In heavy machinery, bushings act as replaceable wear surfaces that protect more expensive structural components from friction and direct contact. They are engineered to accommodate the specific tolerances required for the housing and the shaft they support, ensuring that the assembly operates with the intended clearance and stability required for heavy lifting tasks.

