BEARING - MAST ROLLER (Komatsu KO34C-72-11280)

KO34C-72-11280: A worn mast roller bearing can cause uneven roller movement and accelerated wear on mast channels. This aftermarket replacement part references the Komatsu catalog and carries the cross-reference number KO34C-72-11280. The bearing type supports rotational motion between the roller and its mounting shaft. A common failure consequence is increased friction that leads to roller binding or premature flat-spotting. During operation, a failing bearing may produce audible noise or vibration. The item ships at approximately 5 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO34C-72-11280, ko34c-72-11280, KO34C7211280, ko34c7211280