Lower Roller RD411-21700 For Kubota KX161-3 U45-3 U40-3 KX057-4 U55-4 U48-3
Available to Order
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This heavy-duty lower roller is engineered to provide reliable support and smooth operation for your excavator's undercarriage. Designed for durability in demanding work environments, it ensures proper track alignment and minimizes wear on other undercarriage components.
Key Features & Performance
- High-Strength Construction: Built to withstand heavy loads and harsh operating conditions.
- Advanced Sealing: Equipped with premium seals to prevent contamination and extend service life.
- Direct Fitment: Designed to match original equipment dimensions for straightforward installation.
Fitment & Compatibility
- Compatible Models: Kubota KX161-3, U45-3, U40-3, KX057-4, U55-4, U48-3
Technical Specifications
- Part Number(s): RD411-21700
- Component Type: Lower Track Roller
- Placement on Vehicle: Undercarriage
Frequently Asked Questions
Q: Will this roller fit other Kubota models not listed? A: This roller is specifically designed for the KX and U series models mentioned; please verify your part number before ordering.
Q: Does this part require any modifications for installation? A: No, this is a direct replacement part designed to fit the existing undercarriage without modification.
Compatibility may vary by serial number. Verify fitment before purchase.