U45-RD411-21702 Bottom Roller for Kubota

1. Guaranteed Fit Models: Kubota mini excavators KX161-3, KX161-3SS, KX057-4, U45-3, U40-3, U45, U48-3, U55, U55-4. No serial restrictions. Dedicated part nos. for models: KX161-3SS(RD411-21702), KX057-4(RD411-21703) etc. Verified fitment, no modifications needed.

2. Part & Spec Info: Main part no.:RD411-21702; Backup nos.:RD411-21703, RD441-21702, RD579-21700, RD461-21900;  Core features: Sealed ball-bearing design, stainless steel shaft (anti-corrosion/wear), fully assembled. Conforms to Kubota OEM specs.

3. Model Confirmation Tip: Confirm exact model before purchase. Critical note: Not suitable for Kubota Super Series. For SS models, check dimensional parameters in advance. If using steel tracks, indicate when ordering. Contact us with equipment details if unsure.

1. Installation Guidance: Direct aftermarket replacement. Sold individually. Installation position: Undercarriage bottom, bears machine weight and guides track. Advantage: Precise fit for easy install. Recommendation: Replace all worn bottom rollers simultaneously for even weight distribution.

2. Maintenance Recommendation: Regularly inspect for wear/damage. Focus on double-lip seals—clean dirt/debris timely to retain lubrication. Maintain with other undercarriage parts to avoid secondary damage and ensure operation stability.

1. Quality & Craftsmanship: Professional aftermarket replacement per Kubota OEM specs. Sealed ball-bearing + stainless steel shaft enhances corrosion/wear resistance. Comes with standard warranty (no manufacturing defects). Supplied to Kubota dealers nationwide, reliable quality.

2. Related Supplies: One-stop procurement for Kubota U45/KX161-3 series undercarriage parts: Bottom Roller (RD411-21702), Rubber Track, Top Roller, Idler, Sprocket. Steel track-specific bottom rollers available. Fully meets repair/maintenance needs.