American Crane
External retaining ring for American Crane 9310
This external retaining ring secures components on shafts and within housings for the American Crane 9310 and 11250 models.
Parts diagram
Compatible models
Specifications
- Part number
- 804948
- Brand
- American Crane
The external retaining ring, part number 804948, is a mechanical component designed to fix the axial position of parts on a shaft or within a housing. It prevents unwanted movement of components such as bearings, gears, pins, or bushings, ensuring they remain securely in place. By maintaining the correct positioning of these elements, the ring supports the integrity of rotating and linear assemblies, which is necessary for precise movement and the prevention of mechanical failure due to component displacement.
This component is compatible with American Crane 9310 and 11250 models. In these crane systems, retaining rings are utilized in transmissions, axles, slewing systems, and various articulated joints where secure fastening is required for operational stability. The ring is designed to seat firmly into corresponding grooves to withstand the operational loads and vibrations characteristic of heavy lifting equipment.
Retaining rings serve as a standard method for securing assemblies in heavy machinery. They are typically installed into a machined groove on a shaft or in a bore, providing a shoulder that holds the mating part in position. Proper installation and the use of the correct ring size are necessary to ensure that the assembly remains secure and that components do not shift during operation.

