Jecoupoon Bottom Roller Compatible with KX121-3 Mini Excavator Track

Key features

• Fitment: The bottom roller compatible with KX121-3 KX121-3ST KX121-3SS KX040-4 Mini Excavator Track
• Fits: Interchange part number RD118-21700 RD148-21700
• Accurate Matching: Strict tolerance control, perfectly compatible with your machine, reducing chain wear caused by installation clearances.
• Performance Upgrade: Precision bearings design reduce operating noise and avoid the risk of track jamming or derailment.
• High Grade: This product is made of high hardness material, which can adapt to working conditions such as stones and mud, and can resist damage from rainwater and salt alkali.

Specification: Material: 50Mn Carbon Steel Technique: Forging Color: Black Finish: Smooth Part number: RD118-21700 RD11821700 RD148-21700 RD14821700 Compatibility: Compatible with KX121-3 Compatible with KX121-3SS Compatible with KX121-3ST Compatible with KX040-4 Function: Excavator bottom rollers play an important role in supporting and balancing the weight of the machine. They can disperse the weight of the machine when there is an imbalance between the front and rear weights, and provide additional support force

Free shipping included. 30-day hassle-free returns.