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2X Bottom Roller RB511-21702 For Kubota KX71-3R1 KX71-3 U35 U35-S KX91-3
$373.79
Sale price
$373.79
Regular price
Available to Order
This Bottom Roller is a high-quality aftermarket replacement part compatible with Kubota KX71-3R1, KX71-3, U35, U35-S, KX91-3 and matches OEM Part# RB511-21702.
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
This high-performance bottom roller is engineered to restore the smooth operation of Kubota mini excavator undercarriage systems. Built to meet or exceed original equipment standards, this set of two rollers ensures optimal weight distribution and track alignment.
Key Features & Performance
- Precision-machined for a perfect fit on Kubota compact excavators.
- Manufactured from high-strength steel for enhanced durability and wear resistance.
- Internal seals designed to prevent contamination and extend service life.
- Provides stable support for the machine undercarriage in demanding terrain.
Fitment & Compatibility
- Kubota KX71-3R1
- Kubota KX71-3
- Kubota U35
- Kubota U35-S
- Kubota KX91-3
Technical Specifications
- Part Number(s): RB511-21702
- Item Type: Track Bottom Roller
- Quantity: 2 Rollers
- Application: Undercarriage Component
Frequently Asked Questions
Q: Does this include mounting hardware? A: This listing includes the roller assembly as shown; reuse existing hardware or consult the equipment manual for specific bolt requirements.
Q: Is this a genuine Kubota part? A: This is a premium aftermarket replacement part designed to match the performance and specifications of the original Kubota part number RB511-21702.
Compatibility may vary by serial number. Verify fitment before purchase.