Kobelco SK045-2 Tracks & Parts

High-grade Kobelco SK045-2 rubber tracks and undercarriage parts, engineered to ment in 400x72.5Nx74. Heavy-duty construction for digging, grading and trenching — every order ships free.

Specifications at a Glance

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

Tread Patterns

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

Also Fits These Machines

These machines run the same 400x72.5Nx74 track, so this fitment crosses over:

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.
  • Drop-forged steel links for strength where the track meets the drive system.

Order your Kobelco SK045-2 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

Find Your Track Call TrackTECH
Kobelco SK045-2 Rubber Tracks | 400x74x72

Track sizes

Rubber tracks

  • Bridgestone 400x72.5Nx74 MX rubber track — hero
    Kobelco SK045-2 400x72.5Nx74 Bridgestone 400x72.5Nx74 MX
    • Bridgestone | 400x72.5Nx74

    Request quote

    Add to quote

Which tread fits Kobelco SK045-2?

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
——————View

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 SK045-2 fitment data

Fitment & Part Numbers

Track Size400x72.5Nx74

Related Collections

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Will this track fit my Kobelco SK045-2?
Yes — this track is matched to the Kobelco SK045-2 by size and tread pattern.
How fast will my track ship?
In-stock tracks ship fast from US warehouses, most within 1–2 business days, with tracking sent as soon as it leaves the dock.
Do Kobelco SK045-2 tracks sell in pairs?
Tracks are priced individually; a full machine needs two. Most owners replace both at once so wear stays even.