Deep-Hardened 35Mn² Steel Excavator Front Idler Assembly For CAT320D CAT336GC CAT349 OEM Size
| Attribute |
Value |
| Colour |
Yellow Or Black Customer Required |
| Quality |
Heat Treatment HRC 40-55 |
| Warranty Time |
18 Months |
| Features |
Durable |
| Technique |
Casting And Heat Treatment |
Engineered for Endurance: 35Mn² Deep-Hardened Steel Front Idler Assembly
Precision-Fit Replacement for CAT® 320D, 336GC, 349 Excavators - Outlasts OEM Standards!
- ✓ Military-Grade Material: Forged from 35Mn² Alloy Steel with Deep-Hardening Process (40-55 HRC surface hardness) - Resists abrasion 3X longer than standard carbon steel idlers.
- ✓ OEM-Identical Dimensions: Exact match for CAT® 320D, 336GC, 349 undercarriages. Zero modification needed - plug-and-play installation.
- ✓ Triple-Sealed Labyrinth Design: Keeps contaminants out & grease in, even in muddy/sandy environments. Prevents 90% of premature bearing failures.
- ✓ Laser-Aligned Flanges: Tolerance within ±0.05mm. Eliminates uneven track wear and reduces sprocket damage.
- ✓ 100% Load-Tested: Each unit undergoes 72h stress simulation under 2X rated load. Certified for heavy-duty mining/construction.
Why Choose Our Idler Over "Cheap Alternatives"?
The Problem: Standard idlers wear rapidly in high-impact environments, causing:
- Frequent track derailments → Unscheduled downtime
- Accelerated undercarriage wear → $15,000+ repair costs
- Inconsistent sizing → Installation headaches
Our Solution: Premium 35Mn² Deep-Hardened Steel Front Idler Assembly for CAT320D, CAT336GC, CAT349. Direct OEM fit, 3X lifespan vs standard idlers. Reduce downtime & maintenance costs.