Link-Belt
O-Ring for Link-Belt LS-98
This O-ring is designed for use in the Link-Belt LS-98 crawler crane. It provides a static seal between mating surfaces to prevent fluid leakage and the entry of contaminants.
Compatible models
Specifications
- Part number
- PX322
- Brand
- Link-Belt
The PX322 O-ring serves as a sealing component within the hydraulic and mechanical systems of the Link-Belt LS-98 crawler crane. When installed into a groove and compressed, it creates a hermetic seal between two mating surfaces. This seal is necessary to contain hydraulic fluids or lubricants within the system and to prevent external contaminants such as dust or moisture from entering the assembly. By maintaining this barrier, the component helps preserve the internal pressure and cleanliness required for the proper operation of the crane's systems.
This component is compatible with the Link-Belt LS-98 crane, including units with serial number 1LP-1382H. The precise dimensions of the O-ring ensure it fits the intended grooves within the machine's hydraulic or mechanical circuits. Proper installation is required to ensure the seal functions as intended.
O-rings function by deforming under pressure to fill the gap between components. In heavy machinery, these seals are used in various hydraulic connections, valve blocks, and cylinder assemblies to maintain system integrity. Regular inspection and replacement of these seals are standard maintenance practices to prevent fluid loss and maintain operational efficiency.

