Kobelco SK50-1 Tracks & Parts

Outfit your Kobelco SK50-1 mini excavator with heavy-duty replacement rubber tracks built to OEM specs in size 400x72.5Nx74, backed by a 24-month warranty and free freight to the lower 48.

Kobelco SK50-1 Track Specs

  • Track size: 400x72.5Nx74
  • Width: 400 mm
  • Pitch: 72.5 mm
  • Links: 74
  • Guide: Offset guide

Available Tread Patterns

  • Directional — The excavation specialist — directional tread optimized for digging and slope work.

Same Track, Other Machines

Looking for another machine? The 400x72.5Nx74 size also fits:

The TrackTECH Difference

  • 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.
  • Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
  • 24-month warranty on every track — confidence that outlasts the competition.

Order your Kobelco SK50-1 tracks and parts today, or call (850) 816-7898 for build help. Not sure on size or guide? The Track Finder has you covered.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Kobelco SK50-1 Rubber Tracks | 400x74x72

Track sizes

Rubber tracks

  • Bridgestone 400x72.5Nx74 MX rubber track — hero

    Request quote

Which tread fits Kobelco SK50-1?

Pick a tread for your jobsite — then buy above.
+ Recommended surface- Not the primary use— Application dependent
PatternBest UseKey TraitsRoadClayGravelMulchMudTurfAction
M MxMachine-matched track option Available for this machine from the governed TrackTECH fitment record. Review the track option above for current price and availability.
  • Governed Fitment
  • Machine-Matched
  • Current Commerce Data
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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.

Kobelco SK50-1 fitment data

Fitment & Part Numbers

Track Size400x72.5Nx74

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Will this track fit my Kobelco SK50-1?
Yes — this track is matched to the Kobelco SK50-1 by size and tread pattern.
Directional or block tread — which should I run?
For mixed dirt and gravel, most Kobelco SK50-1 owners run a directional (multi-bar) tread for traction and mud release. Block tread wears better on hard surfaces and pavement.
Do Kobelco SK50-1 tracks sell in pairs?
Tracks are priced individually; a full machine needs two. Most owners replace both at once so wear stays even.
Are these OEM or aftermarket Kobelco SK50-1 tracks?
OEM-grade aftermarket tracks built to factory fitment for the Kobelco SK50-1 — same dimensions and guide type, continuous steel-cord belt, at a better price than dealer OEM.