Case CX31B Rubber Tracks | 300x52.5Wx82 & 300x52.5Kx88
Heavy-duty 300x52.5Wx82 & 300x52.5Kx88 replacement rubber tracks for the Case CX31B mini excavator. Available in Directional tread.
Case CX31B Track Sizes
- 300x52.5Wx82: 300 mm (12 in) wide, 52.5 mm pitch, 82 links (W guide)
- 300x52.5Kx88: 300 mm (12 in) wide, 52.5 mm pitch, 88 links (K guide), about 324 lb each
The Case CX31B 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.
Case CX31B Details
- Warranty: 24 months
- Shipping: free to the contiguous US, typically 1-3 business days
- Returns: 90 days
Undercarriage Parts for the Case CX31B
Tracks wear with the undercarriage. Inspect and replace worn parts together:
- Case CX31B Front Idler #PX52D00028F1
- Case CX31B Sprocket #PW53D01001P1
- Case CX31B Top Roller #PV64D00001F1
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.
-
100% Virgin Rubber
Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.
-
Continuous Steel Cords
Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.
-
Drop-Forged Links
Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.
-
Corrosion Resistant
The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.
-
Reinforced Sidewalls
Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.
-
Low-Vibration Tread
Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.

Frequently Asked Questions
Fitment, availability, fulfillment, and support for this product
What size tracks does the Case CX31B use?
Which tread is best for the Case CX31B?
How much do Case CX31B tracks cost?
How fast can I get tracks for my Case CX31B?
Should I replace the tracks on my Case CX31B?
Do you sell undercarriage parts for the Case CX31B?
Find More Rubber Tracks
Browse by size, tread pattern, or brand