Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Full Traceability
ISO 9001 Certified
SKF Authorized
Cylindrical Roller Bearing
SKF NU308ECP Cylindrical Roller Bearing 40x90x23mm for Precision Machinery
SKF NU308ECP Cylindrical Roller Bearing 40x90x23mm for Precision Machinery
In Stock · Ready to Ship
<p>Ensure precision machinery operates with minimal downtime and maximum reliability using the <strong>SKF NU308ECP</strong> cylindrical roller bearing. This 40x90x23mm radial roller bearing delivers consistent performance in high-precision applications, backed by full traceability documentation to streamline your supply chain.</p><ul><li>Engineered with SKF's ECP design for optimized load distribution and low noise operation, ideal for precision machinery requiring stable radial load handling</li><li>Bearing steel construction ensures long service life, reducing maintenance interruptions and aligning with strict OEM quality standards</li><li>Direct from authorized SKF distributor with dedicated technical support, eliminating counterfeit risks and ensuring batch consistency for production scheduling</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
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
Full Specifications
Complete Technical Parameters
SKF NU308ECP Cylindrical Roller Bearing 40x90x23mm for Precision Machinery -- Parameter Sheet
SKF · Cylindrical Roller Bearing
| 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. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
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.
Internal Design
SKF E1 Geometry
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.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
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.
SKF Lubrication Systems
Lubrication Planning
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.
SKF Maintenance Tools
Mounting & Alignment
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.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NU308ECP |
| Bore Diameter (d) | 40mm |
| Outside Diameter (D) | 90mm |
| Width (B) | 23mm |
| Material | Bearing Steel, Chrome Steel |
| Load Direction | Radial Bearing |
| Feature | Long Life / Durable / Low Voice |
| Precision Rating | P0 P6 P5 P4 P2 |
| Origin | China |
| HS Code | 8482300000 |
| Package Size | 6.00cm * 11.00cm * 4.50cm |
| Package Gross Weight | 0.700kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Gearboxes |
| Automotive | Electric Motors, Transmission Systems |
| General Machinery | Pumps, Fans, Compressors |
| Industrial Automation | Conveyor Systems, Robotic Arms |
Stop Production Delays with Genuine SKF NU308ECP Cylindrical Roller Bearings
Precision machinery operators know the cost of bearing failure—unplanned downtime, damaged equipment, and missed deadlines. Gray-market bearings often lack proper traceability, leading to customs clearance delays and quality disputes. Multi-tier distribution channels stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
Genuine SKF NU308ECP Bearings: In Stock and Ready for Precision Applications
As an official SKF distributor, we provide 100% genuine SKF NU308ECP cylindrical roller bearings with full traceability documentation. Our centralized warehouse ensures this 40x90x23mm radial roller bearing is available for immediate dispatch, eliminating the wait times of traditional supply chains. Engineered for precision machinery, this bearing delivers reliable performance in high-speed rotating applications like CNC spindles and electric motor shafts.
Engineered for High-Rigidity Precision Machinery
The SKF NU308ECP cylindrical roller bearing excels in applications requiring high radial load capacity and precise shaft guidance. Its cylindrical roller design allows for efficient load distribution, making it ideal for medium-speed operations (up to 6,700 r/min under oil lubrication) in continuous-duty machinery. Whether in metalworking equipment or automated production lines, this bearing maintains dimensional stability even under fluctuating loads.
Technical Features That Ensure Consistent Performance
This bearing’s precision rating options (from P0 to P2) allow customization for specific application requirements—P5 grade for general precision machinery, P4 for high-speed spindles. The chrome steel construction provides excellent durability and resistance to wear, while the low-voice feature minimizes operational noise in quiet manufacturing environments. With a separated inner ring design, it simplifies mounting and dismounting, reducing maintenance time during equipment overhauls.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Counterfeit cylindrical roller bearings may offer lower upfront prices, but they often fail prematurely—costing 5–10 times more in replacement parts and production losses. Our genuine SKF NU308ECP bearings adhere to ISO 9001 and SKF global standards, ensuring consistent batch quality and predictable service life. For OEMs, this means reduced warranty claims and fewer line shutdowns, directly improving production efficiency and profitability.
Why Global Manufacturers Trust Our Bearing Supply
With 60+ countries served and a SKF-certified technical team, we deliver more than just products. Our vertical distribution model eliminates middlemen, ensuring direct access to SKF’s quality assurance system. Each bearing comes with full traceability certificates, simplifying export compliance. We support small-batch trials before mass orders and offer dedicated account managers to track every order from warehouse to delivery. Our 24-hour quotation response ensures you get the bearings you need without production delays.
Packaging & Shipping
- Original SKF packaging with anti-counterfeit labels, packed in carton pallets for secure transport
- Stock availability for 3–7 business day delivery to most global destinations
- Flexible logistics options: DHL, FedEx, UPS, air freight, or sea freight based on urgency
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency maintenance and small-batch procurement
Get Your SKF NU308ECP Bearing Shipped Today
Don’t let bearing issues disrupt your production schedule. Send us your model list, application parameters, and quantity requirements to receive a formal quotation within 24 hours. With our large centralized inventory, we can ship your SKF NU308ECP cylindrical roller bearings immediately—minimizing downtime and keeping your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF NU308ECP bearing comes with complete traceability documentation and brand authorization certificates.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s global warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency repairs or small-batch production needs.
Q: How long does shipping take?
A: In-stock bearings ship within 3–7 business days via DHL, FedEx, UPS, or your preferred logistics method.
Q: How can I verify the bearing’s authenticity?
A: Check the packaging for SKF’s anti-counterfeit labels, laser-etched part numbers, and use SKF’s official verification tools. We provide full traceability documents with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
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.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| 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 |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
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.
What is the minimum order quantity (MOQ)?
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.
How long does it take to receive a formal quotation?
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.
Do you support DDP (Delivered Duty Paid) shipping?
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.
Can you provide technical support for bearing selection?
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.
What are the payment terms?
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.
What happens if I receive a defective product?
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 →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online