Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure smooth, high-precision operation of your packaging machinery with the <strong>Double Row Cylindrical Roller Bearing NUP2309-EC P</strong>, designed to minimize downtime and maintain consistent performance in critical production lines. This precision cylindrical roller bearing delivers exceptional load capacity and radial rigidity, making it ideal for high-speed packaging equipment where alignment and stability are non-negotiable.</p> <ul> <li>Engineered with C3 clearance and brass cage options to accommodate thermal expansion in continuous operation, ensuring long-term reliability</li> <li>60-64 HRC hardness rating guarantees resistance to wear, reducing maintenance needs and extending service life</li> <li>Direct from authorized SKF distributor with full traceability documentation, eliminating concerns about authenticity and compliance</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 |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Packaging Machinery, Filling Machines, Sealing Equipment, Conveyor Systems |
Packaging machinery operators often face unexpected production halts due to bearing failures—especially when sourced from unreliable channels. Counterfeit bearings with inconsistent precision can cause misalignment in film winding mechanisms or premature wear in conveyor drives, leading to costly downtime. Many suppliers also struggle to meet urgent delivery needs for critical replacements, leaving factories waiting weeks for parts.
As an official SKF authorized distributor, we provide the NUP2309-EC P High Precision Double Row Cylindrical Roller Bearing with full traceability documentation, ensuring you receive 100% authentic components. Our large centralized warehouse maintains stock for immediate dispatch, eliminating the delays common with multi-tier distribution. This bearing is engineered to deliver stable performance in high-speed packaging equipment, where precision and durability directly impact production efficiency.
The NUP2309-EC P excels in packaging machinery subjected to axial loads and moderate radial forces, such as rotary fillers, labelers, and carton sealers. Its separated design allows for easy mounting and dismounting during maintenance, while the high hardness (60-64 HRC) ensures resistance to wear under continuous operation. Whether handling lightweight films or heavy-duty corrugated materials, this bearing maintains dimensional stability to keep production lines running smoothly.
The bearing’s precision is enhanced by its vibration class options (Z1V1 to Z3V3), which minimize noise and resonance in high-speed applications—critical for maintaining product quality in precision packaging. Cage materials (brass or steel) are selected based on operating conditions: brass cages offer superior heat dissipation for continuous runs, while steel cages provide robust performance in high-load scenarios. Clearance grades (C0 to C5) allow customization to specific shaft fits, preventing excessive play or binding that could damage equipment components.
Counterfeit bearings may cost less upfront but often fail within months, leading to unplanned maintenance, production losses, and potential damage to expensive machinery. A single packaging line shutdown can result in thousands of dollars in lost revenue daily. Our SKF-certified bearings adhere to ISO 9001 standards, with each unit traceable to the original manufacturing batch. This commitment to quality reduces total cost of ownership by extending service life and minimizing downtime.
We stand behind every bearing with official SKF authorization, ensuring full compliance with global quality standards. Our SKF-certified technical team provides free application analysis, helping you select the right clearance and cage material for your specific packaging machinery. With operations in 60+ countries, we offer global door-to-door logistics, including emergency delivery options for critical breakdowns. Every order is supported by a dedicated account manager who tracks progress from warehouse to your facility, providing real-time updates.
Don’t let bearing issues disrupt your production schedule. Send us your NUP2309-EC P bearing requirements, including quantity and application details, and we’ll provide a formal quote with traceability certificates within 24 hours. With our ready stock and global logistics network, we can have your replacement bearings delivered quickly to minimize downtime.
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official SKF authorized distributor. Every NUP2309-EC P bearing comes with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if this bearing fits my packaging machine?
A: Provide your machine model or operating parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility and recommend the optimal clearance grade.
Q: What is the warranty policy for this bearing?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-scale production requirements.
Q: How long does shipping take to [my country]?
A: Stock items are shipped within 3-7 business days. Transit time depends on location—typically 3-5 days for express courier, 7-14 days for standard air freight, and 30-45 days for sea freight.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check for the SKF laser-etched logo on the bearing outer ring, scan the packaging’s QR code to access traceability data, and verify the provided authorization documents against SKF’s official records.
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.