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Lower Roller RD411-21700 For Kubota KX 161-3 U-45-3 U 40-3 KX 057-4 U55-4
$268.49
Sale price
$268.49
Regular price
Available to Order
This Lower Roller is a high-quality aftermarket replacement part compatible with Kubota KX 161-3, U-45-3, U 40-3, KX 057-4, U55-4 and matches OEM Part# RD411-21700.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
The RD411-21700 lower roller is engineered to provide superior support and durability for your Kubota mini excavator's undercarriage system. Manufactured with precision, this component maintains track alignment and distributes machine weight effectively across the track chain.
Key Features & Performance
- High-Strength Materials: Forged from durable steel to withstand rigorous ground conditions.
- Reliable Seals: Internal seals prevent dirt and debris from entering the bearing assembly.
- Performance Tested: Built to endure heavy loads and provide long-term reliability in the field.
Fitment & Compatibility
- Compatible Brands: Kubota
- Compatible Models: KX 161-3, U-45-3, U 40-3, KX 057-4, U55-4
- Part Number(s): RD411-21700
Technical Specifications
- Part Type: Lower Roller
- Part Number(s): RD411-21700
- Material: Heat-treated Steel
Frequently Asked Questions
Q: Is this part compatible with specific serial numbers? A: Compatibility can vary by production year; please verify against the equipment manual or existing part before purchase.
Q: What is the benefit of replacing worn lower rollers? A: Replacing worn rollers ensures proper track alignment and reduces excessive wear on other expensive undercarriage components.
Compatibility may vary by serial number. Verify fitment before purchase.