Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Cylindrical Roller Bearing
NU308ECP Cylindrical Roller Bearing 40x90x23mm for Industrial Machinery High Rigidity
NU308ECP Cylindrical Roller Bearing 40x90x23mm for Industrial Machinery High Rigidity
In Stock · Ready to Ship
<p>Enhance industrial machinery performance with the <strong>NU308ECP cylindrical roller bearing</strong>, engineered for high rigidity and reliable operation in demanding environments. This 40x90x23mm precision component ensures stable radial load handling, minimizing downtime and aligning with strict production schedules.</p><ul><li>Chrome steel construction delivers long life and low noise operation, critical for maintaining consistent OEM quality standards</li><li>Precision ratings from P0 to P2 available, allowing customization to specific machinery tolerance requirements</li><li>Backed by SKF's global standards and full traceability documentation, ensuring compliance and peace of mind in international supply chains</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
NU308ECP Cylindrical Roller Bearing 40x90x23mm for Industrial Machinery High Rigidity -- 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 |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Feature | Long Life / Durable / Low Voice |
| Precision Rating | P0 P6 P5 P4 P2 |
| Materia | Chrome Steel |
| Service | OEM Service |
| Transport Package | Carton Pallet |
| Specification | 40*90*23mm |
| Origin | China |
| HS Code | 8482300000 |
| Production Capacity | 1000000 |
| Package Size | 6.00cm * 11.00cm * 4.50cm |
| Package Gross Weight | 0.700kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machines, Gearboxes, Electric Motors |
| Manufacturing | Production Line Conveyors, Machine Tools |
| General Machinery | Pumps, Fans, Compressors |
Stop Production Delays with Genuine NU308ECP Cylindrical Roller Bearings
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, customs hold-ups from questionable documentation, and the frustration of mismatched components disrupting production schedules. When critical equipment like gearboxes or electric motors fail due to counterfeit bearings, the ripple effects include missed deadlines and inflated maintenance budgets.
Genuine SKF NU308ECP Bearings: In Stock and Traceable
As an official SKF distributor, we eliminate these risks by providing 100% genuine NU308ECP cylindrical roller bearings with full traceability documentation. Our large centralized warehouse ensures this high rigidity bearing—measuring 40x90x23mm—is ready for immediate dispatch, supporting both scheduled maintenance and emergency repairs. Designed for industrial machinery, this bearing excels in applications requiring radial load support and precise rotation, such as CNC machine spindles and conveyor systems.
Engineered for High Rigidity in Demanding Conditions
The NU308ECP cylindrical roller bearing delivers exceptional performance in high-stress industrial environments. Its robust bearing steel construction and precision manufacturing (available in P0 to P2 ratings) ensure stability under heavy radial loads and moderate speeds. Whether operating in dusty factory settings or controlled production lines, this bearing maintains consistent performance, reducing the risk of unplanned downtime. The low-noise design also contributes to a quieter work environment, a critical factor in manufacturing facilities.
Technical Details That Drive Reliability
Three key specifications define the NU308ECP's performance: its precision rating, material composition, and dimensional accuracy. Available precision classes from P0 (standard) to P2 (high precision) allow customization for applications requiring tight tolerances, such as precision gearboxes. The chrome steel material provides excellent hardness and wear resistance, extending service life even in continuous operation. With dimensions of 40mm (bore) x 90mm (outer diameter) x 23mm (width), this bearing fits standard industrial machinery configurations, ensuring easy replacement and compatibility with existing equipment.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine SKF NU308ECP bearings over gray-market alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely—statistics show up to 40% of industrial breakdowns stem from substandard components—leading to emergency repairs, production losses, and potential damage to adjacent machinery. Our bearings, compliant with ISO 9001 and SKF global standards, undergo rigorous quality checks, delivering predictable performance and minimizing maintenance intervals. The initial investment in genuine parts is consistently offset by lower downtime and replacement costs over the bearing's lifespan.
Your Trusted Partner for Industrial Bearing Supply
With over a decade serving 60+ countries, Shanghai Dunyu Bearing Co., Ltd. combines official SKF authorization with dedicated OEM service capabilities. Our SKF-certified technical team provides free model selection support, ensuring you get the right bearing for your specific working conditions. We maintain real-time inventory visibility, with most orders processed within 24 hours, and offer global door-to-door logistics for reliable delivery. Every bearing comes with complete traceability documentation, eliminating customs clearance issues and quality disputes. Our framework agreements also support long-term supply planning, with reserved inventory options for critical production lines.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Standard delivery within 3-7 business days for in-stock items
- Flexible logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking numbers provided for all shipments
- Minimum order quantity of 1 piece, ideal for emergency repairs and small-batch needs
Get Your NU308ECP Bearing Shipped Today
Don’t let equipment downtime impact your production targets. Send us your bearing model list, application details, and required quantity to receive a formal quotation with traceability certificates within 24 hours. Our team can also arrange sample testing to verify performance before full-scale orders. The sooner you act, the faster you can restore your machinery to optimal operation.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every NU308ECP bearing comes with complete traceability documentation and brand authorization certificates to confirm authenticity.
Q: How can I confirm this bearing fits my 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 the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects. We offer unconditional replacement for any verified quality issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch procurement needs.
Q: How long does shipping take?
A: In-stock bearings are typically shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options based on your urgency and location.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging withé˜²ä¼ªæ ‡ç¾, laser-etched markings, and a unique traceability code that can be verified through official channels. We provide all necessary documentation for authentication.
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