Solarhome New Bottom Roller RD118-21700 RD148-21700 Compatible with Kubota KX121

Product Title:

Solarhome New Bottom Roller RD118-21700 RD148-21700 | Compatible with Kubota KX121-3, KX121-3S, KX040-4 Mini Excavator | Heavy-Duty Track Roller for Rubber Tracks

Product Description:

Keep your Kubota mini excavator running smoothly with the Solarhome New Bottom Roller , a direct replacement for part numbers RD118-21700 and RD148-21700 . Engineered for high durability and optimal track support , this bottom roller is specifically designed to fit Kubota KX121-3, KX121-3S, and KX040-4 models equipped with rubber tracks .

Built from high-strength steel and sealed to resist dirt, water, and debris, this bottom roller ensures long-lasting performance in even the toughest working conditions. Whether you’re digging, grading, or working in challenging terrain, this component helps maintain proper track tension and stability—essential for both performance and safety.

Key Features:

• ✅ Direct Replacement – Fits Kubota KX121-3, KX121-3S, and KX040-4 mini excavators; replaces part numbers RD118-21700 and RD148-21700.

• 🔧 High-Strength Construction – Made from premium-grade steel for maximum durability under heavy loads.

• 🛡️ Sealed for Protection – Fully sealed to prevent contaminants from damaging internal components.

• 🚜 Smooth Operation – Supports track alignment and reduces vibration for better performance on rugged surfaces.

• 🔄 Easy Installation – Precision fit allows for quick and hassle-free replacement.

Upgrade or replace your worn-out roller with confidence— Solarhome’s Bottom Roller is the dependable choice for Kubota owners who demand performance and longevity.

Note: Compatible only with models using rubber tracks.