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Kubota KX121-3 KX040-4 Bottom Track Roller (Fit Kubota KX 121-3 KX 040-4 Excavator)

Basic Info.

  • Item Fit: Yanmar Vio80 Vio 80-1a
  • Item Condition: New
  • Item Weight: 186 ozs
  • Item Maker: FLundercarriage
  • Place of Origin: Quanzhou

Delivery Info.

  • Inventory Class: Standing
  • Packaging: Carton/Pallet
  • ETD: 24-72 Hours
  • ETA: 5-30 Days
RD118-21700 Roller Assembly for Kubota Mini Excavators
Maximize your Kubota mini excavator's undercarriage performance with our RD118-21700 aftermarket bottom roller assemblies. Achieve significant savings as compared to purchasing directly through your original Kubota equipment dealer.
Direct Replacement and Compatibility:
Our quality bottom roller is also recognized as RD148-21700 and is designed for straightforward installation:
  • Models Compatible:
    • Kubota KX 121-3
    • Kubota KX 121-3SS
    • Kubota KX 121-3ST
    • Kubota KX 040-4
Effortless Installation:
  • Easy Installation: Simple to install without the need for removing the rubber track.
  • Bolts: Only two bolts are required per roller assembly, and care should be taken not to over-tighten, especially with an impact tool.
Function and Design:
  • Support & Guidance: These rollers help to guide and carry the weight of the excavator during both travel and digging operations.
  • Steel Track Versions: We stock versions for steel tracks as well. Please specify if your mini excavator runs on steel tracks.
Kubota KX121-3 Undercarriage Parts:
We offer a complete line of undercarriage parts for the Kubota KX 121-3, including:
  • Rubber track
  • Drive sprocket
  • Bottom rollers
  • Top rollers
  • Tension idler
Part Number & Fit Assurance:
  • OEM Part Number: RD118-21700
  • Guaranteed Fit: Specially designed for the original Kubota rubber track guide system, ensuring a perfect fit.
Quality Constituents:
Manufactured to original specifications, our dual-flange guide-type rollers are made with top-grade materials and high-quality double lip seals. This construction provides a reliable barrier against harmful dirt and debris while ensuring the lubrication remains intact for longer service life and enduring machine performance.
Trust our aftermarket parts for an uncompromised fit and function on your Kubota excavator. Contact us for further inquiries or assistance.

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  • 20+ Years Experience

  • 100+ Dealers Globally

  • 300000+ stock Keeping units

  • 50000000+ USD Annual sales

  • Fulian's bottom rollers are crafted for superior durability and exceptional performance. Engineered with high-quality materials and precision manufacturing, they reduce wear and ensure smooth operation, even in the toughest conditions. Designed to fit various excavator models, Fulian's bottom rollers provide long-lasting reliability, making them an ideal choice for minimizing maintenance costs and maximizing machine uptime.

  • Our parts are compatible with a wide range of machinery brands, including Bobcat, Caterpillar, Case, Doosan, GEHL, Hitachi, Hyundai, IHI, Kubota, Kobelco, Komatsu, Pel-Job, Takeuchi, and Volvo. Whether you need reliable components for construction, mining, or agricultural equipment, our selection ensures a perfect fit and optimal performance for these leading brands.

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FAQ

Where is the loading port?

Xiamen, Guangzhou, Ningbo...(Any Port in China)

Do you support OEM/ODM customization?

Fully Supported

How long can we expect delivery after order?

Delivery within 24-72 working hours, bulk order 25-45 days

Where is the origin of the product?

Quanzhou, Fujian Province, P.R.China