Carrier Roller Top Roller RD461-21900 for Kubota Mini Excavator KX161-3 Spare Parts Superior Accessories Supplier
Core Specifications & Design
Our top rollers for Kubota and other leading brands are manufactured to match exact OEM specifications, guaranteeing a perfect fit and reliable compatibility. Full brand and part number compatibility lists are provided further down.
| Adapted Brand | Compatible Models |
| Replaces OEM Part Numbers | AT251344, 4392416, 4357784, RD411-22900, RD547-22900 |
| Kubota | U45S/ST, U45-3, U55, RX303, U30-3, U48-4, U48-5, U50-3, U55-4, U55-5, KX121-3, KX161-3, KX161-3ST, KX040-4, KX057-4, KX057-5 |
| Hitachi | EX30-1, EX30-2, EX30UR-1, EX35-1, EX35-2, EX40, EX40U, EX45-2, EX45, EX50, EX50U, EX50UR, EX55UR, ZX30U-2, ZX40U, ZX50U, ZX50 |
| John Deere | 27C, 27ZTS, 27CZTS, 35C, 35ZTS, 35CZTS, 50C, 50ZTS, 50CZTS, 60D, 60G |
| JCB | 8040, 8045, 805.2, 8060 |
| Komatsu | PC35R-8, PC40R-8, PC45-1, PC45R-8, PCMR-2 |
Service Life Expectancy
This essential undercarriage part has an average service life of 1,600 operating hours or 1 year. Regular inspection for wear and tear is recommended to maintain optimal stability, efficiency, and longevity of both the roller and the excavator.
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FAQ
1.Are you a trading company or a manufacturer?
We are Echoo, a professional manufacturer focusing on undercarriage parts.
2.What kinds of undercarriage parts do you supply?
Our product range includes steel track groups, rubber tracks, sprockets, rollers, bolts & nuts, rubber buffers, track adjuster assemblies, conveyor chains, conveyor belts, and other related components.
3.Which machines are these parts compatible with?
They are suitable for excavators, compact track loaders (CTL), pavers, dozers, cranes, tracked dumpers, cold milling machines, and various other tracked equipment.
4.What information do I need to provide to place an order?
Please share the machinery model, part number, or specific size dimensions. You can also send photos of your machine or the old part for reference.
5.What is your minimum order quantity (MOQ)?
Our MOQ is flexible — it can be 1 piece for sample testing or customized orders, with preferential prices for bulk purchases.
6.How long is the lead time for orders?
Sample orders: 3–7 working days.
Bulk orders: 10–25 working days, depending on product type and order quantity.
7.Do you provide customized undercarriage parts?
Yes, we support customization based on your drawings, samples, or specific technical requirements.
8.What payment terms do you accept?
We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), PayPal, and Western Union. Negotiable for long-term cooperative partners.
9.How do you ensure product quality?
All parts undergo strict inspections (raw material testing, production process monitoring, final performance verification) before delivery, with quality certificates provided upon request.
10.Can you arrange international shipping?
Yes, we cooperate with reliable logistics partners (DHL, FedEx, UPS, sea freight) to deliver goods to global destinations. Door-to-door service is available.
For further inquiries or detailed information, feel free to contact us via phone at +86 177 507 56029 or email at service@echoo.cn.