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Kobelco SK45SR-2 Rubber Track | 400x72.5x74

Kobelco SK45SR-2 Rubber Track | 400x72.5x74

Regular price $1,417.65 USD
Regular price $1,566.50 USD Sale price $1,417.65 USD
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Premium Kobelco SK45SR Rubber Track (400×72.5×74N) – Heavy-Duty Performance

The 400×72.5×74N rubber track for the Kobelco SK45SR Mini Excavator is engineered for contractor-grade traction, stability, and long service life in tough applications where downtime isn’t an option. Built with a cut-resistant rubber compound reinforced with continuous steel cords, this TrackTECH track is designed to handle demolition, backfill, and hard daily production while maintaining strong tracking and dependable traction.

Key Features & Benefits

  • Heavy-Duty Construction: Steel cord construction resists stretching and helps maintain consistent tracking
  • Superior Traction: Balanced tread profile delivers dependable bite without sacrificing smooth travel
  • Extended Service Life: Wear-resistant compound helps reduce cracking, chunking, and premature tread loss
  • Reduced Vibration: Engineered geometry helps reduce vibration and noise for better operator comfort
  • OEM-Quality Fit: Manufactured to meet or exceed OEM fit standards for Kobelco SK45SR for confident installation

Warranty & Support

This rubber track is backed by our 24-month Warranty for Kobelco SK45SR rubber tracks, covering defects in materials and workmanship.

Why Choose TrackTECH?

  • Fast shipping and reliable freight delivery nationwide
  • Knowledgeable support to help you confirm fit and get back to work
  • Contractor-grade rubber tracks built for real jobsite demands
  • Fitment-focused quality control and consistency you can trust

Upgrade your Kobelco SK45SR Mini Excavator and get back to work with confidence.

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Specifications

Technical Dimensions
Track Size 400x72.5x74
Width 400 mm
Pitch 72.5 mm
Link Count 74
Weight 649 lbs
Construction & Features
Core Technology Continuous Steel Cord
Rubber Compound 100% Virgin Rubber
Guide System N
Fitment Type Direct-Fit OEM
Condition Brand New

24-Month Certified Warranty

Coverage against defects for 2 years or 1,500 hours.

TREAD PATTERN

Directional

Directional tread patterns feature forward-angled lugs optimized for straight-line traction and stability. This design excels in trenching, grading, and precision digging.

View All Tread Patterns →
Directional tread pattern close-up

Verified OEM Fitment

Confirmed compatible with Kobelco SK45SR-2. Validated against TrackTECH’s database to match OEM geometry.

  • Width 400mm
  • Pitch 72.5mm
  • Links 74
  • Guide N

COMPATIBLE EQUIPMENT

This track fits the following machines

400x72.5x74

FREQUENTLY ASKED QUESTIONS

Common questions about Kobelco SK45SR-2 rubber tracks

The Kobelco SK45SR-2 uses a 400x72.5x74 rubber track. This is the OEM-specified size ensuring proper fitment with your sprockets and undercarriage. Always verify the size stamp on your existing track before ordering.

All Kobelco SK45SR-2 replacement rubber tracks include a 24-month Certified Warranty warranty covering defects in materials and workmanship under normal operating conditions. This applies to contractor-grade use on properly maintained undercarriage systems.

The Kobelco SK45SR-2 is available with Directional tread pattern. C-Block excels on hard surfaces, Zig-Zag provides all-season traction, and Multi-Bar is ideal for turf and landscaping work.

Orders placed before 12 PM CT ship same day from our Georgia warehouse. Standard delivery is 1-3 business days nationwide. Tracks ship on pallets with free curbside delivery to commercial addresses.

Three ways to verify fitment: (1) Check the size stamp on your current track. (2) Use our Track Finder tool with your serial number. (3) Call {{ tt_phone }} and we will confirm compatibility before you order.