An Internal Retaining Ring is a circular fastener used widely in mechanical assemblies to secure and position components within cylindrical housings or bores. Unlike external retaining rings that fit around a shaft, the internal version is seated into an internal groove, exerting outward pressure to maintain a firm grip. These rings are commonly manufactured from durable metals, offering excellent strength, elasticity, and corrosion resistance. The design includes small holes at the ends for easy installation or removal using retaining ring pliers.Attributes:• Prevents axial movement of bearings, bushings, shafts, and seals.• Maintains alignment of internal mechanical assemblies.• Absorbs and distributes operational forces inside the housing.Applications: An Internal Retaining Ring is installed within the final drive shaft to secure items such as bearings, seals, and shaft assemblies against axial displacement.