Kubota U30-3 Tracks & Parts

Keep your Kubota U30-3 running with OEM-quality undercarriage components — sprockets, idlers and rollers built to spec. Free freight, same-day dispatch on in-stock parts.

Matched Undercarriage Components

Pair your tracks with the right undercarriage parts for the Kubota U30-3:

The TrackTECH Advantage

  • Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.
  • Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.
  • Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
  • 24-month warranty on every track — confidence that outlasts the competition.

Ready to roll? Buy your Kubota U30-3 undercarriage online now — or reach a track specialist at (850) 816-7898. Use the Track Finder to confirm the right build.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Kubota U-30-3 rubber tracks and undercarriage parts

Track sizes

Front and Rear Idlers

Idlers matched to this machine

Built for Heavy Duty Use

Heavy-Duty Track Construction

Setting a new standard in heavy-duty performance. Find your exact fit, reduce avoidable downtime, and keep your machine working — not waiting.

  • Brand New

    New belts — not remills or retreads.

  • Heavy-Duty Steel Guides

    Precision-formed internal steel components support consistent sprocket engagement.

  • Continuous Steel Cord

    Continuous internal steel reinforcement supports belt strength under repeated load.

  • Premium Wear-Resistant Rubber

    Heavy-duty rubber construction built for abrasion and daily commercial use.

  • Precision Fitment

    Governed width, pitch, and link count for the machine application.

  • High-Traction, Low-Vibration

    Tread patterns matched to the jobsite.

Kubota U30-3 fitment data

Fitment & Part Numbers

Track Size300x52.5Wx84
IdlerRC461-21300
RollerRB511-21702

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Will this track fit my Kubota U30-3?
Yes — this track is matched to the Kubota U30-3 by size and tread pattern.
How long do Kubota U30-3 rubber tracks last?
Most rubber tracks last 1,200–1,600 operating hours depending on terrain, alignment, and tension. Keeping tracks tensioned and clearing debris daily extends life.
Do you stock undercarriage parts for the Kubota U30-3?
Yes — along with the rubber track we carry bottom rollers, front idlers, top rollers for the Kubota U30-3, so you can refresh the whole undercarriage in one order.