Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure smooth, high-precision operation of your automation equipment with the <strong>Double Row Cylindrical Roller Bearing Nu2215 EC ML/C3</strong>, designed to deliver consistent performance under demanding industrial conditions. Engineered with C3 clearance for optimal thermal expansion accommodation, this bearing minimizes vibration and extends machinery uptime—critical for maintaining production schedules without unexpected interruptions.</p> <ul> <li>Features brass cage construction for enhanced durability and load distribution, ensuring reliable operation in high-speed automation environments</li> <li>Precision-machined from high-quality bearing steel (60-64 HRC hardness) to withstand heavy radial loads while maintaining dimensional stability</li> <li>Directly traceable supply chain guarantees authenticity and compliance with global industrial standards, eliminating documentation hurdles during equipment integration</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 Bearings |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | 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 |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | zhaoyun |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Automation Equipment, CNC Machines, Gearboxes, Electric Motors |
| Industrial Machinery | Conveyors, Pumps, Fans, Compressors |
OEM manufacturers often face unexpected downtime when bearings fail prematurely, especially in automation equipment where precision and reliability are critical. Gray market channels not only risk counterfeit products that compromise performance but also lack proper traceability documentation, leading to customs issues and quality disputes. Multi-layer distribution further complicates timelines, making it hard to align with production schedules and avoid costly line shutdowns.
The Nu2215 EC ML/C3 Double Row Cylindrical Roller Bearing addresses these challenges by offering a separated design that simplifies installation and maintenance—key for automation equipment where quick replacements minimize downtime. As an official SKF distributor, we ensure full traceability for every bearing, eliminating counterfeit risks. Our large centralized warehouse stocks this C3 clearance bearing, meaning you can secure the exact part you need without extended lead times, keeping your automation lines running smoothly.
This Double Row Cylindrical Roller Bearing excels in high-speed, moderate-load automation environments such as robotic arms, precision conveyors, and CNC machine spindles. Its separated structure allows for easy mounting and dismounting, which is essential during maintenance intervals. The C3 clearance rating provides the necessary internal space to accommodate thermal expansion in continuous operation, ensuring stable performance even when equipment temperatures rise during extended use.
The Nu2215 EC ML/C3 incorporates critical design elements that enhance its suitability for automation. The brass or steel cage options ensure durability and efficient roller guidance, reducing friction and extending service life. With a hardness of 60-64 HRC, the bearing steel material delivers excellent wear resistance, maintaining precision under repeated load cycles. Vibration class options (Z1V1 to Z3V3) allow customization based on noise and smoothness requirements, ensuring compatibility with sensitive automation processes. The separated design also facilitates proper lubrication, a key factor in preventing premature failure in high-cycle applications.
Choosing authentic Double Row Cylindrical Roller Bearings like the Nu2215 EC ML/C3 avoids the hidden costs of counterfeit alternatives. Fake bearings often fail within months, leading to unplanned maintenance, production losses, and potential damage to expensive automation components. In contrast, our ISO 9001-compliant quality management ensures each bearing meets SKF global standards, delivering consistent performance and longer service intervals. Proper documentation and traceability also streamline export processes, preventing customs delays that can disrupt supply chains and increase operational costs.
With over a decade as an official SKF distributor, we serve 60+ countries worldwide, supporting industrial equipment OEMs and maintenance teams with reliable bearing solutions. Our SKF-certified technical team provides free model selection assistance, ensuring you get the right C3 clearance bearing for your specific automation equipment. We offer flexible order sizes, from single units for emergency repairs to bulk orders for production lines, with dedicated account managers tracking every step from warehouse to delivery. Global door-to-door logistics ensures your bearings arrive on time, and our full-process quality checks guarantee that each product meets the highest standards before shipment.
Don’t let bearing issues slow down your automation production. Send us your bearing model, application details, and required quantity, and our team will provide a formal quotation within 24 hours. With our large inventory and global shipping network, we can have your Nu2215 EC ML/C3 Double Row Cylindrical Roller Bearing delivered quickly, minimizing downtime and keeping your operations on track.
Q: Are these bearings genuine SKF products?
A: As an official authorized SKF distributor, all our products are 100% genuine with full traceability documentation and brand certification.
Q: How can I confirm if the Nu2215 EC ML/C3 is compatible with my automation equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy for this bearing?
A: We adhere to SKF's official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept orders starting from 1 unit, supporting both emergency repair needs and small-batch purchases.
Q: How long does shipping take, and what carriers do you use?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air freight, and sea freight options to match your timeline and budget.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with SKF's original packaging and traceability certificates. You can cross-check serial numbers against SKF's official database for confirmation.
Ready to order or need a quote?
Send your bearing designation, application details, 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.