RING - BACK UP (Komatsu KO3EA-64-A1280)

KO3EA-64-A1280: A damaged retaining ring can allow a shaft or bore component to shift out of position during operation. The Komatsu catalog reference KO3EA-64-A1280 identifies this aftermarket replacement part as a RING - BACK UP. Its plain mechanical function is to hold a component in place within a groove. A concrete generic failure consequence is that a missing or broken ring may cause the retained part to dislodge, leading to mechanical binding or noise. Keeping a retaining ring in sound condition helps maintain axial location of the assembly. This part is listed as a back-up ring, which provides secondary retention in applications where primary rings may fail. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3EA-64-A1280, ko3ea-64-a1280, KO3EA64A1280, ko3ea64a1280