ROLLER (Komatsu KO1901-55064)

KO1901-55064: A worn roller can cause uneven wear on mating surfaces and reduce operational precision. The Komatsu catalog reference for this aftermarket replacement part is KO1901-55064. A roller is a rotating component that supports or guides moving parts through contact. Its plain mechanical function is to reduce friction by rolling rather than sliding. A common failure consequence is that a seized roller can create drag, leading to increased force requirements. Verify the serial number or application, then call (562) 693-7748. Call (562) 693-7748 after checking the serial number or application.

Part number variants: KO1901-55064, ko1901-55064, KO190155064, ko190155064