KX91-3-RB511-21702 Bottom Roller for Kubota

This RB511-21702 dual flange bottom roller is a premium aftermarket replacement for Kubota KX91-3/KX71-3/U25 etc. Backup no.:RB511-21700. No installation hardware included—reuse original bolts. Steel track version available, ensures stable performance.

product details

Application & Compatibility

1. Guaranteed Fit Models: Kubota KX Series (KX91-3, KX71-3), U Series (U30-3, U25, U35, U35-3). Important Note: Not compatible with U35-4. No serial restrictions. Verified fitment, no modifications needed for installation.

2. Part & Spec Info: Main part no.:RB511-21702; Backup no.:RB511-21700; Core features: Premium aftermarket dual flange bottom roller, clear compatibility. Full undercarriage parts for compatible Kubota models available.

3. Model Confirmation Tip: Confirm exact model (e.g., KX91-3, U35-3) before purchase. Highlight: Not compatible with U35-4 (different bolt specs). If using steel tracks, indicate when ordering. Contact us with equipment details if unsure.

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Installation & Maintenance Tips

1. Installation Guidance: Direct aftermarket replacement. Installation position: Undercarriage bottom (center), bearing weight and guiding track. Advantage: Reliable performance with factory warranty. Important: No installation hardware included—retain and reuse original bolts.

2. Maintenance Recommendation: Regularly inspect for wear or damage. Check together with rubber tracks and other undercarriage parts (top roller, idler, sprocket) for overall maintenance. Timely replacement avoids abnormal track wear. Note: Ensure compatibility with track type (rubber/steel) during maintenance.

Quality & Related Supplies

1. Quality & Craftsmanship: Premium aftermarket replacement made with high-end craftsmanship. Backed by standard factory warranty, strictly conforms to Kubota OEM standards. Dual flange design ensures stable operation and reliable durability.

2. Related Supplies: One-stop procurement for Kubota KX91-3/KX71-3: Bottom Roller (RB511-21702), Rubber Track (300x53x80), Drive Sprocket (RC417-14430), Top Roller (RC411-21903), Tension Idler (RC411-21306). Fully meets overall undercarriage maintenance needs.