Key Features

• Designed for Kobelco SK520 excavators
• Manufactured from high-strength, heat-treated alloy steel
• Precision-machined for accurate OEM fitment
• Provides smooth track chain articulation
• Transmits driving force efficiently from the sprocket to the track chain
• Excellent resistance to wear, impact, and abrasive working conditions
• Extends the service life of the undercarriage system
• Reduces maintenance costs and improves machine reliability
• Suitable for construction, mining, quarrying, and heavy earthmoving applications
• Direct replacement for the original Kobelco SK520 track bush.