Bottom Track Roller 6-Pack for Kubota KX040-4 KX121-3 RD148-21700
Six replacement bottom track rollers for compatible Kubota mini-excavator undercarriages.
Compatibility and Application
Kubota KX040-4, KX121-3, KX121-3S and KX121-3ST using the listed bottom-roller references. Check serial-number applicability, flange spacing and mounting dimensions.
Product Details
- Six bottom rollers
- Black finish; supplier-listed 50MnB steel construction
- References: RD118-21700 and RD148-21700
- Supplier reference: 81PRLE
Compare the original part, dimensions and mounting points before ordering. Professional installation is recommended. Compare mounting points and track geometry with the removed rollers.
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