PC60 Single Flange Mini Track Roller For Excavators Digger Undercarriage Parts

The PC60 Single-Side Mini Track Roller is a precision-engineered undercarriage component designed for Komatsu PC60 series mini excavators. This critical part supports machine weight, maintains track alignment, and reduces friction between track chain and rollers during operation.Engineered for demanding conditions including digging, pushing, and rough terrain traversal, this component delivers reliable performance with minimal downtime in compact construction machinery applications.

Our production involves rigorous quality-controlled processes:

• High-grade Material Selection: Components crafted from premium materials for maximum durability
• Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
• Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
• Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
• Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers