Factory Price 7055 Lug Pattern Excavator Track Roller Bottom Roller 7055-30-00010
Product Specifications
| 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 |
Product Description
The 7055 Track Roller is Kubota's compact powerhouse component designed for excavators in demanding Australian projects.
This precision-engineered bottom roller ensures durability, excellent load-bearing capacity,
and smooth operation in compact construction machinery.
It is 100% brand-new and is in perfect condition,
ensuring that you get the best possible performance out of your excavator.
Material: Typically forged from 40Mn2 steel, known for high strength and wear resistance.
Hardness: Surface hardness ranges from HRC 52–56, achieved through advanced heat treatment processes to withstand heavy loads.
Manufacturing Process & Materials
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
Track Roller, Excavator Track Roller, Bottom Roller 7055, Bottom Roller
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
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.
Q: What is your delivery time?
A: Typically 5-8 days after order confirmation, depending on quantity.
Q: Do you provide samples?
A: Standard product samples are free; customers cover shipping costs which are refundable with order placement.
Q: How do you ensure quality?
A: We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.
Q: Do you accept small orders?
A: We welcome all customers regardless of order size and are committed to mutual growth.
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