Double Row Cylindrical Roller Bearing NU220 EC ML/C3 for Wind Turbine Gearboxes
<p>Ensure reliable wind turbine gearbox performance with the <strong>Double Row Cylindrical Roller Bearing NU220 EC ML/C3</strong>, engineered to minimize downtime in critical renewable energy applications. This precision bearing features a separated inner ring design for easy installation and maintenance, paired with a brass cage that withstands high rotational speeds and thermal stress—key for wind turbine gearboxes operating under variable loads.</p><ul><li>C3 clearance optimized for thermal expansion in gearbox environments, preventing premature wear</li><li>60-64 HRC hardness ensures long-term durability in continuous operation</li><li>Directly sourced from SKF official channels with complete traceability, eliminating concerns about counterfeit components</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment Type | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Radial Clearance | C0, C2, C3, C4, C5 |
| Cage Material | Brass, Steel |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Surface Hardness | 60-64 HRC |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Wind Energy | Wind Turbine Gearboxes |
Struggling with Wind Turbine Gearbox Downtime? The NU220 EC ML/C3 Bearing Delivers Reliability
Wind turbine operators know the frustration of unexpected gearbox failures—costly downtime, expensive repairs, and missed energy production targets. A common culprit? Bearings that can't handle the extreme radial loads and variable operating conditions of wind turbine gearboxes. Sourcing the right replacement bearing often means navigating complex part numbers and questionable authenticity, adding unnecessary delays to critical maintenance.
Engineered for Wind Turbine Gearbox Performance
The Double Row Cylindrical Roller Bearing NU220 EC ML/C3 is specifically designed to address these challenges. As a specialized supplier with access to a comprehensive range of bearing products, we understand the demands of wind energy applications. This bearing combines a separable design for easier installation and maintenance with C3 radial clearance, optimized to accommodate thermal expansion in gearbox operating environments. Its robust construction makes it a reliable choice for the heavy-duty requirements of wind turbine gearboxes.
Optimal Performance in Demanding Conditions
This Wind Turbine Gearbox Cylindrical Roller Bearing excels in high-load, moderate-speed applications where precision and durability are non-negotiable. Wind turbine gearboxes subject bearings to continuous radial loads, occasional axial loads, and temperature fluctuations—conditions where the NU220 EC ML/C3's brass cage and bearing steel construction provide superior stability. The separated design allows for quick disassembly during maintenance, reducing downtime during inspections or repairs.
Key Engineering Features That Matter
The NU220 EC ML/C3's performance stems from critical design elements. Its double row configuration increases radial load capacity compared to single row bearings, making it ideal for the heavy loads in gearbox planetary stages. The C3 clearance ensures proper operation even as temperatures rise during extended use, preventing premature failure due to thermal expansion. The brass cage offers excellent strength and heat resistance, maintaining structural integrity under the stress of continuous operation. With a hardness of 60-64 HRC, the bearing steel raceways and rollers provide the wear resistance needed for long service life in abrasive conditions.
Why Choosing the Right Bearing Lowers Total Cost
Selecting a suitable bearing directly impacts your wind turbine's total cost of ownership. A properly specified Double Row Cylindrical Roller Bearing reduces the risk of unplanned downtime, which can cost thousands in lost revenue per day. Inferior bearings may save on initial purchase price but often fail early, leading to secondary damage to gearbox components and higher repair costs. The NU220 EC ML/C3's robust design and quality materials minimize these risks, delivering better long-term value through extended service intervals and reduced maintenance requirements.
Quality Assured Through Rigorous Processes
Our commitment to quality ensures that every bearing meets industry standards. We implement ISO 9001 certified quality management processes, from raw material inspection to final product testing. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish evaluation to verify performance. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With our extensive network of suppliers, we can source bearings to match your exact specifications, ensuring compatibility with your existing equipment.
Packaging & Shipping
- Packaged in cartons on pallets for secure transportation
- Available for prompt shipment from stock
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both maintenance and production needs
Get Your NU220 EC ML/C3 Bearing Quote Today
Don't let gearbox bearing issues disrupt your wind turbine operations. Whether you need a single replacement or bulk quantities, we can provide the NU220 EC ML/C3 bearing and other wind energy components to keep your equipment running. Contact us with your specific requirements, and our technical team will ensure you receive the right product at a competitive price.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a comprehensive range of bearings covering both international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm if this bearing fits my wind turbine gearbox?
A: Provide your gearbox model or the bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NU220 EC ML/C3 specification.
Q: What warranty do you offer on this bearing?
A: We provide a warranty against manufacturing defects. The specific terms and duration are outlined in our sales agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single units, to support maintenance requirements and small-scale projects.
Q: How quickly can you ship the NU220 EC ML/C3 bearing?
A: Stock items are shipped within 1-2 business days. Shipping time depends on your location and chosen delivery method.
Q: Can you provide custom bearing solutions for specific applications?
A: Yes, we support OEM/ODM services and can supply bearings tailored to your unique specifications when provided with detailed drawings or requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
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Double Row Cylindrical Roller Bearing NU220 EC ML/C3 for Wind Turbine Gearboxes
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