Terex
Bushing for Terex LR450
This cylindrical bushing is designed for use in the Terex LR450 crawler crane. It serves as a sliding bearing to support shafts or pins and facilitates movement between connected components.
Compatible models
Specifications
- Part number
- 122189
- Brand
- Terex
The 122189 bushing is a mechanical component engineered to support shafts and pins within the Terex LR450 lattice boom crawler crane. By acting as a sliding bearing, it facilitates rotational or oscillating movement between machine parts while maintaining proper alignment. This component is typically installed in critical pivot points, articulation joints, or the undercarriage system of the crane, where it helps manage the distribution of mechanical loads during operation.
This part is specifically compatible with the Terex LR450 model. It is designed to fit into assemblies where precise movement is required, ensuring that the interface between moving parts remains stable. Proper installation of this bushing is necessary to maintain the intended clearances within the crane's mechanical linkages and to protect contact surfaces from direct contact during operation.
In heavy machinery, bushings serve as replaceable wear surfaces that isolate moving components from one another. They are placed in joints and pivot points to allow for smooth articulation under load. By providing a controlled surface for shafts and pins to rotate against, they help manage the friction and mechanical stress inherent in the operation of large-scale lifting equipment.

