Model E331 Excavator Track Rollers Superior Hardness
| Attribute | Value |
|---|---|
| Condition | 100% Brand-new |
| Marketing Type | Hot Product 2025 |
| Dimension | Standard |
| Terms Of Payment | 30% Downpayment, 70% Before Shipment |
| Type | Single Flange/Double Flange |
| Heat Treatment | Quenching And Tempering |
| Certification | ISO.CE |
The E331 Mini Track Roller is a precision-engineered component designed for excavators in demanding projects. This factory-priced bottom roller features the exact OEM lug pattern for Kubota E331 mini excavators, ensuring perfect compatibility and performance.
Manufactured from high-grade 50Mn steel with induction-hardened treads and lifetime-sealed bearings, this track roller delivers:
- Exceptional durability in harsh working conditions
- Superior load-bearing capacity
- Smooth operation with minimal maintenance requirements
- Extended service life through premium materials and construction
Our production involves rigorous quality-controlled processes:
- High-grade Material Selection: Components are crafted from premium materials for maximum durability
- Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
- Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
- Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
- Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers
A: We have over ten years of export experience and operate our own bushing factory. CCJT specializes in multiple resource integration with strong quality assurance and excellent service.
A: Typically 5-8 days after order confirmation, depending on quantity.
A: Standard product samples are free; customers cover shipping costs which are refundable with order placement.
A: We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.
A: We welcome all customers regardless of order size and are committed to mutual growth.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.