Vollvo-EC950(VOE14672550) track roller/bottom roller/China track rollers factories/china track roller supply/

Product Specifications

Volvo EC950(VOE14672550) Track Rollers – Heavy-Duty Undercarriage Rollers for 90-Ton Excavators

Volvo EC950 track rollers are engineered for 90-100 ton class excavators, designed to withstand extreme loads in mining, quarrying, and large-scale earthmoving operations. These high-performance rollers ensure smooth track movement, reduced vibration, and extended undercarriage life in the most demanding conditions.

Volvo EC950(VOE14672550 Bottom roller) Track Rollers – Heavy-Duty Undercarriage Rollers for 90-Ton Excavators

Volvo EC950 bottom rollers are critical load-bearing components designed specifically for 90-100 ton class excavators, providing reliable support in extreme mining, quarrying, and heavy construction applications. These rollers ensure smooth track movement while withstanding massive dynamic loads and abrasive wear.

✔ Forged Steel Construction – Superior strength and fatigue resistance vs. cast rollers
✔ Mining-Optimized Design – 40mm thick flanges prevent track derailment
✔ Sealed & Lubricated Bearings – Triple-lip seals with grease purge system
✔ OEM-Equivalent Quality – Direct replacement for Volvo EC950/EC950F undercarriages
✔ Hardened Wear Surface – Induction-hardened to HRC 58-62 (6-8mm depth)

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Technical Specifications

Parameter	Specification
Dynamic Load Capacity	48,000 kg
Bearing Type	85mm tapered roller bearings (Timken/Koyo equivalent)
Flange Design	Double-flange with wear indicators
Seal System	Labyrinth + pressure-compensated grease channels
Weight	185 kg per roller

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Compatible Models

• Volvo EC950

• Volvo EC950F

• Volvo EC950B (Bridge Edition)

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Why Choose Genuine-Spec Bottom Rollers?

✅ 50% Longer Service Life – Compared to aftermarket alternatives
✅ Vibration Reduction – Precision-balanced for operator comfort
✅ Track Protection – Prevents premature chain/sprocket wear
✅ Global Availability – Supported by Volvo CE's parts network

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When to Replace?

⚠ Flange wear >35% of original thickness
⚠ Visible cracks or spalling on rolling surfaces
⚠ Bearing play exceeding 3mm
⚠ Persistent grease leakage

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Maintenance Protocol

• Daily: Clear debris from flange grooves

• Weekly: Check grease levels (Volvo P/N 1162389)

• Monthly: Measure wear with flange gauges

• Replace in Sets: Minimum 4 rollers for load balance

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Configuration Options

• Standard (P/N 20980839) – General earthmoving

• HD Mining Version (P/N 20980840) – Extra-thick flanges

• Tungsten Carbide Coated (P/N 20980841TCC) – For extreme abrasion

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Upgrade Packages

▸ Telemetry Ready – RFID tags for wear monitoring
▸ Arctic Kit – -50°C rated seals (P/N 20980842AK)
▸ Extended Warranty – Up to 24 months available

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Need Exact Pricing? Provide:

1. Machine serial number (e.g., EC950-5XXXXX)

2. Current roller P/N (if available)

3. Primary material handled (e.g., iron ore, oil sands)

Available with matching EC950 track chains (P/N 20980835) and sprockets (P/N 20980837) for complete undercarriage overhaul.

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For ultra-severe conditions, ask about our EC950 Forged Bottom Roller Upgrade Program – combines forged durability with OEM precision tolerances.