Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure reliable wind turbine performance even under extreme loads with our <strong>High Load Double Row Cylindrical Roller Bearing Nu213-Ec P</strong>—engineered to minimize downtime and streamline your procurement process. This precision bearing delivers exceptional radial load capacity (up to [specific value] kN) and maintains consistent operation in variable wind conditions, thanks to its separated inner/outer ring design and C3 clearance optimized for thermal expansion.</p><ul><li>Brass cage construction ensures superior durability and heat dissipation, critical for prolonged wind power applications</li><li>60-64 HRC hardness rating guarantees resistance to wear and fatigue, reducing maintenance costs over time</li><li>Full traceability documentation included to simplify compliance and avoid supply chain disruptions</li></ul>
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cylindrical Roller Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| HS Code | 8482800000 |
| Industry | Typical Equipment |
|---|---|
| Energy & Power | Wind Turbines, Generators |
Wind farm operators know the frustration of unexpected bearing failures—each hour of turbine downtime cuts into power generation revenue and increases maintenance costs. Sourcing bearings through unreliable channels often leads to quality inconsistencies, while multi-tier distribution delays critical replacements. When your wind turbine's gearbox or main shaft needs a reliable bearing solution, settling for subpar components only compounds these problems.
As an official SKF distributor, Dunyu Bearings provides the High Load Double Row Cylindrical Roller Bearing Nu213-Ec P specifically engineered for wind power applications. Our large centralized warehouse ensures this critical component is available for immediate dispatch, eliminating the lead time delays common in traditional supply chains. Each bearing undergoes full-process quality management compliant with ISO 9001 and SKF global standards, ensuring it meets the rigorous demands of wind turbine operations.
This Double Row Cylindrical Roller Bearing excels in the heavy-load, variable-speed conditions of wind turbine gearboxes and main shafts. Designed to handle significant radial loads while accommodating axial displacement, it maintains stability even under the dynamic stresses of wind-induced vibration. The separated inner and outer rings allow for easy installation and maintenance—a crucial feature in the hard-to-reach nacelle environment where minimizing service time directly impacts operational efficiency.
The Nu213-Ec P bearing's performance is defined by key technical attributes that address wind power's unique challenges. Its 60-64 HRC hardness rating ensures exceptional wear resistance, extending service life in continuous operation. Available clearance grades (C0 to C5) allow precise matching to specific gearbox thermal expansion requirements, preventing premature failure from misalignment. The brass or steel cage options provide robust guidance for rolling elements, maintaining optimal load distribution even at high rotational speeds. Vibration classes Z1V1 to Z3V3 further reduce noise and energy loss, contributing to overall turbine efficiency.
Choosing genuine SKF bearings over gray-market alternatives directly impacts your wind farm's profitability. Counterfeit bearings often fail prematurely, with 30-50% shorter service life leading to more frequent replacements. Each unplanned maintenance event costs thousands in labor, parts, and lost generation—expenses that far exceed any initial savings from non-authorized suppliers. Our bearings come with complete traceability documentation, ensuring compliance with international export standards and avoiding customs clearance delays that further extend downtime.
Our commitment to quality and service has made us a preferred supplier for wind power projects in 60+ countries. As an official SKF distributor, every Nu213-Ec P bearing is fully traceable from production to delivery, with certification available upon request. Our SKF-certified technical team provides application-specific guidance, helping you select the optimal clearance and cage material for your turbine model. With global door-to-door logistics, we deliver directly to your maintenance site, whether in Europe, North America, Southeast Asia, or the Middle East. For emergency situations, our fast-track delivery service ensures critical bearings arrive when you need them most.
Don't let bearing issues compromise your wind farm's output. The High Load Double Row Cylindrical Roller Bearing Nu213-Ec P is in stock and ready to ship—send your order details now to minimize downtime and maintain consistent power generation. Every day of delayed maintenance translates to lost revenue; act quickly to keep your turbines operating at peak efficiency.
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with full traceability documentation to verify authenticity and compliance with SKF global standards.
Q: How do I confirm if the Nu213-Ec P is compatible with my wind turbine?
A: Provide your turbine model, gearbox specifications, and operating parameters to our SKF-certified technical team. We offer free compatibility checks to ensure optimal bearing selection.
Q: What is the warranty coverage for this bearing?
A: All SKF bearings are covered by the manufacturer's standard warranty, which includes replacement for manufacturing defects. Our technical team can assist with warranty claims if needed.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source single bearings for emergency repairs or small-batch orders for scheduled maintenance.
Q: How long does shipping take to my location?
A: Stock items ship within 3-7 business days. Delivery time depends on your location; our logistics team will provide an estimated arrival date when confirming your order.
Q: How can I verify the bearing's authenticity upon receipt?
A: Each bearing includes SKF's original packaging with security features. We also provide traceability certificates that can be cross-verified through SKF's official channels for complete peace of mind.
Ready to order or need a quote?
Send your bearing designation, wind turbine model, and quantity — we'll respond within 24 hours.
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.