Kubota U27-4 Rubber Tracks | 300x52.5Nx80 & 300x53x80
Heavy-duty 300x52.5Nx80 & 300x53x80 replacement rubber tracks for the Kubota U27-4 mini excavator. This machine runs at 5,820 lb operating weight with a 21 hp engine. Available in Directional tread.
Kubota U27-4 Track Sizes
- 300x52.5Nx80: 300 mm (12 in) wide, 52.5 mm pitch, 80 links (N guide), about 285.6 lb each
- 300x53x80: 300 mm (12 in) wide, 53 mm pitch, 80 links
The Kubota U27-4 is cataloged with 2 track sizes. Check the width x pitch x links marking on your existing tracks and select that size.
Tread Options
- Directional: An open directional lug layout designed for dependable forward and reverse traction with effective cleanout in dirt and loose jobsite material.
Built Heavy Duty
TrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated steering, travel, and abrasive jobsite conditions.
Kubota U27-4 Details
- Operating weight: 5,820 lb
- Engine: 21 hp
- Model notes: Tight tail swing. 2.7 ton.
- Warranty: 24 months
- Shipping: free to the contiguous US, typically 1-3 business days
- Returns: 90 days
Undercarriage Parts for the Kubota U27-4
Tracks wear with the undercarriage. Inspect and replace worn parts together:
- Kubota U27-4 Bottom Roller #RB511-21702
- Kubota U27-4 Front Idler #RC348-21302
- Kubota U27-4 Sprocket #RB511-14432
- Kubota U27-4 Top Roller #RC411-21903
Ordering
Free shipping to the contiguous US, 90-day returns, and a 24-month warranty against manufacturing defects. Order Now.
ENGINEERED FOR THE JOBSITE
Built Tough
Heavy-duty replacement rubber tracks engineered for compact track loaders, tracked skid steers, mini excavators, mini track loaders, and demanding construction equipment applications.
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100% Virgin Rubber
Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.
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Continuous Steel Cords
Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.
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Drop-Forged Links
Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.
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Corrosion Resistant
The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.
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Reinforced Sidewalls
Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.
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Low-Vibration Tread
Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.
Frequently Asked Questions
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