Replacement Carrier Roller for Komatsu PC200-5 | Part Numbers 20Y-30-00020, 20Y-30-00021, 20Y-30-00022.

These replacement carrier rollers are engineered as direct OEM-compatible parts for Komatsu PC200-5 excavators, designed to restore undercarriage performance and extend equipment lifespan. The three part numbers (20Y-30-00020, 20Y-30-00021, 20Y-30-00022) correspond to the complete carrier roller assembly, ensuring a perfect fit for all PC200-5 variants.

• Heavy-Duty Construction: High-quality steel treads with heat-treated surfaces resist wear and impact, even in harsh construction environments.
• Sealed Design: Double-lip labyrinth seals prevent dust, dirt, and moisture from entering the bearing chamber, reducing maintenance requirements.
• Precision Machining: CNC-machined mounting surfaces ensure accurate alignment with the excavator's undercarriage, eliminating premature wear on related components.

• Installation: Direct bolt-on replacement with no modifications required. Includes detailed installation instructions with torque specifications.
• Maintenance: Inspect monthly for signs of wear or damage. Clean seals regularly to maintain optimal performance. Replace when tread wear exceeds 5mm or seals show signs of leakage.