HOLDER RING (Komatsu KO3EA-63-11150)

KO3EA-63-11150: A damaged retaining ring can allow a shaft or bore component to shift out of position, leading to mechanical failure. The Komatsu catalog reference for this aftermarket replacement part is KO3EA-63-11150. This holder ring functions as a retaining ring, securing components in place within an assembly. Its plain mechanical role is to fit into a groove to prevent axial movement of parts. A common generic failure consequence is that a worn or broken ring may cause the retained part to dislodge, resulting in operational noise or system damage. In a typical usage context, this type of ring is installed during reassembly after bearing or gear service. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3EA-63-11150, ko3ea-63-11150, KO3EA6311150, ko3ea6311150