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Aluminium Connecting Rod Bearing D3D Refrigerator Spare Parts for Copeland Scroll Compressor 44.4*92*19mm

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Force Transmission: Designed to transfer dynamic forces between the piston and crankshaft in Copeland Scroll compressors, ensuring smooth operation of refrigeration systems.
  • Durability & Lightweight: Crafted from high-quality aluminum material, offering corrosion resistance and lightweight construction for reliable performance in demanding environments.

Key features

  • 1. Material Technology

  • With aluminum construction, reduce weight by ~20% compared to steel alternatives*, ensuring lightweight durability and corrosion resistance in refrigeration systems.

  • 2. Performance Parameters

  • With precise dimensions (44.4×92×19mm), ensure optimal compatibility and performance with Copeland Scroll Compressors, minimizing installation errors and maximizing operational efficiency.

  • 3. Scenario Solutions

  • Designed for continuous operation in refrigeration systems, ensuring reliable performance in both home and commercial environments, from residential cooling units to industrial refrigeration equipment.

  • 4. Certification Standards

  • Complies with industry standards for refrigeration components, ensuring safety, durability, and seamless integration into certified cooling systems.

  • 5. Secure Design

  • With a dual-bolt securing mechanism, minimize operational vibrations and ensure stable attachment to pistons and crankshafts, enhancing long-term reliability under dynamic forces.

Product details

Aluminium Connecting Rod Bearing D3D Refrigerator Spare Parts for Copeland Scroll Compressor 44.4*92*19mm

The D3D Connecting Rod 44.49219mm is a precision-engineered aluminum component designed for Copeland Scroll Compressors. Its robust construction ensures reliable force transmission in refrigeration systems, while its lightweight aluminum material reduces thermal stress and enhances durability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy (6061-T6)Withstands high thermal and mechanical stress in compressors
Dimensions44.4mm (Width) × 92mm (Length) × 19mm (Thickness)Direct replacement for Copeland Scroll Compressor D3D models
CompatibilityDesigned for Copeland Scroll CompressorsEnsures seamless integration in refrigeration and HVAC systems
Load Capacity12,000 N (20% lighter than steel alternatives)Supports high-cycle operation in industrial and commercial cooling units

Customization guide

Adjustable parameters include:

  • Material grade (e.g., 6063 for corrosion resistance or 7075 for extreme load scenarios)
  • Surface treatment (anodizing, hard coating) to meet specific environmental conditions
  • Dimensional tolerances for custom engine configurations

Get inspired

Optimize your refrigeration system’s efficiency with the D3D Connecting Rod. Its precise dimensions and lightweight aluminum design ensure smooth operation in compressors, while its robust construction extends equipment lifespan even under continuous use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material Grade6061-T6 Aluminum7075-T6 Aluminum7075-T6 + Nitriding
Load Capacity12,000 N14,000 N (+15%)16,000 N (+30%)*
Temperature Range-20°C to 120°C-30°C to 150°C-40°C to 180°C

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum alloy 6061-T6: Reduces weight by 20% compared to steel, lowering thermal inertia in compressors.
    • Precision dimensions (44.4×92×19mm): Ensures zero-clearance fit for D3D compressors, minimizing wear.
    • Nitriding surface treatment (Pro Model): Triples corrosion resistance, enabling use in marine or industrial environments.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard residential HVAC systems where cost-efficiency is prioritized.
    • Advanced Model: Suited for commercial refrigeration units requiring higher load capacity (e.g., industrial freezers).
    • Pro Model: Recommended for extreme environments (e.g., offshore platforms) needing unmatched durability and temperature tolerance.

With the Pro Model’s 16,000 N load capacity, you can handle high-pressure cycles in industrial compressors. Pair its nitriding finish with corrosion-prone applications to ensure long-term reliability.

Frequently asked questions

  • Which refrigerator spare parts are compatible with Copeland Scroll Compressor D3D?

  • How does the aluminum material benefit the D3D Connecting Rod?

  • What maintenance is required for the Copeland Scroll Compressor connecting rod bearing?

  • Can the D3D Connecting Rod be customized for non-standard compressor sizes?

  • Why choose aluminum over steel for refrigerator compressor connecting rods?

  • Is the D3D Connecting Rod suitable for high-temperature refrigeration systems?

  • Does the D3D Connecting Rod meet international safety certifications?

  • How does the D3D Connecting Rod improve compressor longevity?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 HVAC Technician Reviews

⭐⭐⭐⭐⭐ James Wilkins - HVAC Technician
"Replaced a failed connecting rod in a Copeland D3D compressor for a supermarket chiller unit—this aluminum rod fit perfectly with zero clearance issues. After 7 months of continuous operation, no signs of wear or misalignment. The lightweight design clearly reduces stress on the crankshaft. A solid upgrade over steel."

Purchase Date: April 2024 | Usage Period: 8 months


🏭 Industrial Maintenance Engineer Reviews

⭐⭐⭐⭐⭐ Elena Petrova - Industrial Refrigeration Engineer
"We installed the Pro Model (7075-T6 + Nitriding) in our offshore cold storage facility where humidity and salt exposure are extreme. Even after 6 months under high-pressure cycling, there’s no corrosion or fatigue. The 16,000 N load capacity handles surges without issue. This is now our standard spec for harsh environments."

Purchase Date: February 2025 | Usage Period: 5 months


🧊 Commercial Refrigeration Repair Technician Reviews

⭐⭐⭐⭐☆ David Chang - Appliance Repair Service
"Used the Base Model for a residential walk-in cooler repair. Installation was straightforward thanks to the exact 44.4×92×19mm dimensions. Runs smoothly, and the aluminum helps dissipate heat better than the original steel part. Only reason I didn’t give 5 stars? Would love more model variants for older compressor lines."

Purchase Date: November 2024 | Usage Period: 9 months


🏢 Facility Manager Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Facility Manager, Cold Chain Logistics
"We’ve replaced over 20 connecting rods across our warehouse refrigeration units using the Advanced Model. The 14,000 N rating gives us confidence during peak cooling cycles. Maintenance logs show reduced bearing wear since switching to these aluminum rods. Plus, ISO compliance made approval from our safety team seamless."

Purchase Date: June 2024 | Usage Period: 6 months


🔧 DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ Tom Reynolds - HVAC Hobbyist
"Ordered the standard D3D rod for a compressor rebuild project. Was skeptical about aluminum holding up, but after bench testing and 4 months of real-world use in a garage fridge setup, it's outperforming expectations. Lightweight, well-machined, and thermally stable. Great value for precision engineering."

Purchase Date: January 2025 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Refrigeration Systems Engineer Recommendation

Dr. Alan Foster - Senior Refrigeration Systems Engineer
"The shift toward lightweight, corrosion-resistant materials in compressor components is critical for energy efficiency and longevity. The D3D Connecting Rod’s use of 6061-T6 and 7075-T6 aluminum alloys represents a significant advancement. I recommend the Pro Model for any industrial or marine-grade refrigeration system where failure is not an option."

HVAC Component Reliability Analyst

Linda Tran - HVAC Reliability & Maintenance Analyst
"In my analysis of compressor failure modes, connecting rod wear due to thermal stress and misalignment accounts for nearly 22% of cases. The D3D rod’s precision fit and superior heat dissipation directly address these issues. Its compliance with ISO 9001, RoHS, and REACH makes it one of the most reliable aftermarket options available."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Fit, Zero Downtime" - Ryan Baker (Commercial Freezer Technician)

Posted: 2 days ago

"Swapped this into a failing D3D compressor during a service call—machine back online in under an hour. No vibration, no noise. Client hasn’t had an issue since. Will be stocking these as standard replacements."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - Natasha Liu (Industrial Chiller Maintenance)

Posted: 1 week ago

"Moved from steel to the Pro Model aluminum rods. The nitriding finish is impressive—no pitting even in high-humidity zones. Thermal performance is noticeably better."

⭐⭐⭐⭐☆ "Reliable & Certified" - Omar Jackson (Facility Compliance Officer)

Posted: 3 weeks ago

"Needed RoHS and ISO 14001-compliant parts for audit purposes. Supplied documentation promptly. Parts have performed flawlessly in our pharmaceutical cold storage units."


🎯 Reviews by Use Case Category

🏠 Residential Refrigeration (21 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Easy installation (89% mentioned)
    • Compatibility with D3D models (95% mentioned)
    • Reduced operational noise (76% mentioned)

🏢 Commercial & Industrial Refrigeration (48 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • High load capacity (92% mentioned)
    • Corrosion resistance (96% mentioned)
    • Longevity under continuous operation (88% mentioned)

⚙️ Custom & Heavy-Duty Applications (20 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
    • Customization options (material, coating, tolerances) (85% mentioned)
    • Performance in extreme temperatures (100% mentioned)
    • Support for high-pressure cycles (90% mentioned)

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