Grove
Retainer ring for Grove RT865
This retainer ring secures mechanical components such as bearings, gears, or pins within an assembly on the Grove RT865 rough-terrain crane. It prevents axial or radial displacement of parts to ensure they remain in their correct operating position.
Compatible models
Specifications
- Part number
- 9904103757
- Brand
- Grove
The 9904103757 retainer ring is a mechanical component used to secure the position of various elements within an assembly, such as bearings, gears, or pins, on a shaft or inside a housing. By preventing axial or radial movement, this ring ensures that critical components remain fixed in their intended location during machine operation. It is designed for use in the Grove RT865 rough-terrain crane, where it helps maintain the integrity of systems such as the transmission, slewing assembly, or axles.
This component is engineered for installation into machined grooves, providing a secure fit that resists the forces and vibrations encountered during crane operation. Proper installation is necessary to maintain the alignment and stability of the mechanical assembly. Regular inspection of these rings during maintenance procedures is recommended, as a deformed or worn ring can lead to the displacement of the components it secures, potentially causing damage to associated shafts or gears.
Retainer rings serve as a standard method for locking parts in place within heavy machinery. By holding components firmly against their seating surfaces, they prevent the shifting that can occur under load, thereby supporting the overall mechanical function of the system.

