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 Bearings
Double Row Cylindrical Roller Bearing SKF NN 3008 KTN/SP with SP Precision for Industrial Equipment
Double Row Cylindrical Roller Bearing SKF NN 3008 KTN/SP with SP Precision for Industrial Equipment
In Stock · Ready to Ship
<p>Ensure your industrial equipment runs with uncompromising precision and reliability using the <strong>SKF NN 3008 KTN/SP</strong> double row cylindrical roller bearing. Engineered with SP precision rating, this bearing minimizes vibration and extends service life in high-load applications, keeping production lines running smoothly even under demanding conditions.</p><ul><li>Double row design delivers exceptional radial load capacity (40mm inner diameter) for heavy-duty machinery</li><li>Open type structure allows for easy lubrication maintenance, reducing downtime during scheduled servicing</li><li>Backed by SKF's global quality standards and full traceability documentation, ensuring compliance with strict OEM requirements</li></ul><p>As an authorized SKF distributor, we provide direct access to genuine parts with fast emergency delivery—no more waiting on multi-layered supply chains or worrying about counterfeit risks.</p>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
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
Double Row Cylindrical Roller Bearing SKF NN 3008 KTN/SP with SP Precision for Industrial Equipment -- Parameter Sheet
SKF · Cylindrical Roller Bearings
| 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. | -- | -- |
* 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 |
|---|---|
| Trademark | SKF |
| Type | Roller |
| Structure | Cylindrical |
| Number of Row | Double Row |
| Seals Type | Open |
| Precision Rating | SP, up, SP and up |
| Inner Diameter | 40 mm |
| Selling Units | Single Item |
| Single Gross Weight | 0.250 Kg |
| Single Package Size | 10X10X10cm |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Electric Motors, Gearboxes, Pumps |
| Manufacturing | CNC Machine Tools, Spindles, Conveyors |
| Industrial Automation | Robotics, Precision Mechanisms, Assembly Lines |
| Material Handling | Crane Systems, Hoists, Elevators |
Stop Production Delays with Genuine SKF NN 3008 KTN/SP Double Row Cylindrical Roller Bearings
OEM manufacturers know the cost of bearing failure—unplanned downtime, production line halts, and quality disputes from counterfeit parts. When multi-layer distributors stretch lead times by 30-50%, aligning with production schedules becomes a constant battle. Even worse, incomplete traceability documents often trigger customs delays and liability risks.
SP Precision Bearings In Stock for Immediate Delivery
The SKF NN 3008 KTN/SP Double Row Cylindrical Roller Bearing eliminates these frustrations. As an official SKF distributor, we ensure full product traceability with certification, backed by a large centralized warehouse that maintains ready stock for industrial equipment applications. Whether for motor spindles, gearboxes, or precision machinery, this open-type cylindrical roller bearing delivers consistent performance with SP precision grade.
Engineered for High-Rigidity Industrial Applications
Designed for radial load handling in high-speed rotating equipment, this double row cylindrical roller bearing excels in applications requiring high rigidity and axial displacement compensation. With a 40mm inner diameter and optimized roller geometry, it maintains stability under varying load conditions—critical for CNC machines, robotics, and conveyor systems where precision directly impacts output quality.
Key Technical Features That Maximize Equipment Uptime
The SP precision rating ensures tight dimensional tolerances, reducing vibration and noise in high-speed operations—essential for precision manufacturing equipment. Its double row design increases radial load capacity compared to single row alternatives, extending service life in heavy-duty applications. The open type structure allows for easy lubrication maintenance, while the robust construction supports operating temperatures typical in industrial environments. Weighing just 0.250 kg, it balances durability with efficient power transmission, minimizing energy consumption.
Why Genuine SKF Bearings Lower Your Total Cost of Ownership
Counterfeit cylindrical roller bearings may offer lower upfront prices, but they often fail prematurely—costing far more in replacement labor, production downtime, and potential damage to connected components. Our 100% genuine SKF NN 3008 KTN/SP bearings adhere to ISO 9001 and SKF global standards, backed by full traceability documentation to avoid customs clearance issues. With an average service life 30% longer than gray market alternatives, they deliver superior value through reduced maintenance and replacement cycles.
Our Commitment to Reliable Bearing Supply
As Shanghai Dunyu Bearing Co., Ltd., an official SKF distributor since our establishment, we serve 60+ countries worldwide with a SKF-certified technical team ready to support your application needs. Our full-process quality management includes pre-shipment inspection for every bearing, ensuring compliance with OEM specifications. We offer dedicated account managers to track your order from warehouse to delivery, with global door-to-door logistics options for timely receipt. For customized requirements, our OEM service capabilities include application-specific bearing selection and installation guidance.
Packaging & Shipping
- Original SKF packaging with manufacturer certification and traceability documents
- Single item packaging in 10X10X10cm cartons, suitable for both individual and bulk orders
- 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
- Real-time logistics tracking provided upon shipment
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Get Your SKF NN 3008 KTN/SP Bearing Shipped Today
Don’t let bearing procurement delays disrupt your production schedule. Send us your model requirements, application details, and order volume—our team will provide a formal quotation within 24 hours, including brand authorization and traceability certificates. With our stock availability, you can have this precision cylindrical roller bearing delivered within days, minimizing equipment downtime.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and brand certification to confirm authenticity.
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: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 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: Each bearing includes SKF's original packaging with防伪标签, laser-etched part numbers, and traceability documents. We can also assist with SKF's official verification process.
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