Top Roller RD547-22900 Fit Komatsu PC35R-8 PC40R-8 PC45-1 PC45R-8 PCMR-2

This Top Roller is a high-quality aftermarket replacement part compatible with Komatsu PC35R-8, PC40R-8, PC45-1, PC45R-8, PCMR-2 and matches OEM Part# RD547-22900.

Product Overview

This heavy-duty top roller is engineered to provide reliable support and track alignment for your mini excavator. Built to withstand rigorous worksite conditions, it ensures smooth rotation and minimizes wear on the track system for extended operational life.

Key Features & Performance

• Forged from high-strength steel for superior wear resistance.
• Precision-sealed internals to prevent debris contamination.
• Heat-treated surface for increased load-bearing capacity.
• Designed for direct fit and easy bolt-on installation.

Fitment & Compatibility

• Part Number(s): RD547-22900
• Komatsu PC35R-8
• Komatsu PC40R-8
• Komatsu PC45-1
• Komatsu PC45R-8
• Komatsu PCMR-2

Technical Specifications

• Part Type: Top Roller
• Material: Heavy-Duty Steel
• Finish: Corrosion Resistant Coating

Frequently Asked Questions

Q: Does this carrier roller include the mounting bracket? A: This component is designed as a direct replacement part and typically utilizes the existing machine mounting hardware.

Q: How often should I inspect the top rollers on my excavator? A: Regular inspection is recommended every 250 hours to check for seal leaks, uneven wear, or seized bearings.

Compatibility may vary by serial number. Verify fitment before purchase.