BEARING - BALL DOUBLE SEAL (Komatsu KO4391154-TIM)

KO4391154-TIM: A worn bearing can cause shaft misalignment and premature component failure. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO4391154-TIM. The bearing is a ball double seal type, which supports rotating shafts while retaining lubrication. A failed bearing may produce noise, vibration, or seize entirely during operation. Keeping a bearing in sound condition helps maintain consistent rotational accuracy. The item ships at approximately 0.298 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO4391154-TIM, ko4391154-tim, KO4391154TIM, ko4391154tim