
CAT-D6R/SF Track Bottom Roller Ass'y-Heavy-duty construction bulldozer Machinery spare parts offered by DPW Machinery Parts in China
Product Specifications
The CAT D6R/D6H Single Flange Track Bottom Roller Assembly is a heavy-duty undercarriage component designed for Caterpillar D6R bulldozers, ensuring smooth track movement and optimal load distribution. This precision-engineered roller reduces friction, extends track life, and enhances machine stability in demanding conditions.
Key Features & Benefits
✔ Single Flange Design – Provides lateral track guidance while allowing debris clearance
✔ Forged Steel Construction – Superior strength for mining, construction, and forestry applications
✔ Sealed & Lubricated – Advanced bearing system prevents contamination
✔ OEM-Spec Dimensions – Exact fit for CAT D6R (verify model year compatibility)
✔ Interchangeable Options – Compatible with aftermarket equivalents
Why This Roller Matters
Reduces Undercarriage Wear – Protects track chains and sprockets
Handles Heavy Loads – Rated for D6R's operating weight (20+ tons)
Works in Extreme Conditions – Mud, rocks, and abrasive terrains
Signs You Need Replacement
⚠ Excessive Play or Wobble – Worn bearings or bushings
⚠ Visible Flange Damage – Cracks, chips, or severe wear
⚠ Track Misalignment – Uneven wear patterns
⚠ Unusual Noises – Grinding or squeaking during operation
OEM vs. Aftermarket Comparison
Feature | CAT Genuine | Quality Aftermarket |
---|---|---|
Material | CAT-grade steel | High-carbon alloys |
Price | Premium | 30-50% cost savings |
Warranty | 12 months | 6-12 months |
Trusted Aftermarket Brands: CQC,DPW
Installation Tips
Clean Track Frame – Remove debris before installation
Check Track Tension – Adjust to CAT specifications
Torque Bolts Properly – Use manufacturer-recommended values
Pro Tip: Replace in pairs (left/right) for balanced performance
Where to Buy?
CAT Dealers – For genuine parts (use part # 2880947)
Undercarriage Specialists – ConEquip, TrackShop
Online Marketplaces – CQC Industrial, DPW Machinery