KX61-3-RC411-21903 Top Roller for Kubota
Application & Compatibility
1. Guaranteed Fit Models: Kubota mini excavators U25, U25S, U30-3, U35, U35S, U35S-2, U35-3S, U35-4, KX71-3, KX71-3S, KX91-3, KX91-3S, KX033-4, KX61-3. No serial restrictions. U25/U35 series are interchangeable with KX71-3/KX91-3 series. Verified fitment, no modifications needed.
2. Part & Spec Info: Main part no.:RC411-21903; Alternate nos.:RC681-21900, RC681-21950, RC788-21900; Amazon SKU:TR004003. Core features: Small-sized upper roller, fully assembled. Reuses original set screw for installation. Full undercarriage parts for compatible models available.
3. Model Confirmation Tip: This roller fits listed sub-models only. U25/U35 series interchange with KX71-3/KX91-3 series as specified. If your sub-model is not listed, contact us to confirm the correct carrier roller for your equipment.
Installation & Maintenance Tips
1. Installation Guidance: Direct aftermarket replacement for Kubota models. Quantity equipped: 2 per machine (one left, one right). Installation position: Near the center of the upper undercarriage. Advantage: Easy install without fully removing rubber track; reuse original set screw, no extra hardware needed.
2. Maintenance Recommendation: Regularly inspect for seized rollers—unnoticed seized rollers cause severe track wear. Replace promptly to avoid excessive maintenance costs. Check idler, sprocket and bottom roller together for overall undercarriage maintenance.
Quality & Related Supplies
1. Quality & Craftsmanship: Professional aftermarket replacement made of high-quality steel. Precisely matches Kubota OEM specs, ensuring precise installation and reliable durability. Cost-effective option to reduce maintenance expenses.
2. Related Supplies: One-stop procurement for Kubota KX61-3/U25/KX033-4 etc. undercarriage parts: Top Roller (RC411-21903), Bottom Roller, Idler, Sprocket. Fully meets the maintenance needs of applicable Kubota mini excavators.
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