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
Needle Roller Bearing
NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearing for Industrial OEM Applications
NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearing for Industrial OEM Applications
In Stock · Ready to Ship
<p>Ensure seamless industrial equipment performance with the <strong>NN 3010 KTN/SPW33</strong> SKF double row cylindrical roller bearing—engineered to deliver consistent rotational precision in high-load OEM applications. This 50mm inner diameter open-type bearing minimizes downtime risks with its robust double row structure, ideal for maintaining production schedules in automotive, general machinery, and rail transit sectors.</p><ul><li>SKF-certified quality with full traceability documentation, eliminating compliance hurdles in global supply chains</li><li>Optimized for heavy radial loads while ensuring minimal friction, extending equipment service life</li><li>Direct from authorized distributor stock for reliable, fast delivery that aligns with your production timelines</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
NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearing for Industrial OEM Applications -- Parameter Sheet
SKF · Needle Roller Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Needle 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. | NN 3010 KTN/SPW33 |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 50 mm |
| Structure | Cylindrical |
| Gross Weight Per | 0.100 kg Batch |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Electric Motors |
| Manufacturing | Production Line Conveyors, Material Handling Systems |
| Automotive | Transmission Systems, Axle Assemblies |
| General Machinery | Pumps, Compressors, Fans |
Stop Production Delays with Genuine NN 3010 KTN/SPW33 SKF Bearings
OEM manufacturers across Europe, North America, and Southeast Asia report losing up to 40 production hours monthly due to bearing failures. Counterfeit bearings with fake traceability documents often cause customs hold-ups, while multi-tier distribution networks stretch delivery times by 30-50%, disrupting production schedules and triggering costly line shutdowns.
Genuine SKF NN 3010 KTN/SPW33 Bearings: In Stock and Traceable
As an official SKF authorized distributor, we provide the NN 3010 KTN/SPW33 double row cylindrical roller bearing with full traceability documentation, eliminating counterfeit risks. Our centralized warehouse maintains large inventory, ensuring this 50mm inner diameter bearing is available for immediate dispatch. Designed for industrial equipment OEM applications, it integrates seamlessly into precision machinery like CNC spindles and gearboxes, where reliability directly impacts production uptime.
Engineered for High-Performance Industrial Environments
The NN 3010 KTN/SPW33 excels in applications requiring high radial load capacity and precise axial alignment. Its double row cylindrical roller design delivers superior rigidity, making it ideal for heavy-duty machinery operating under continuous loads. Open type construction allows for lubrication customization, adapting to varying speed and temperature conditions in manufacturing and automotive production lines. Proper bearing selection here directly reduces maintenance frequency and extends equipment service life.
Technical Features That Drive Reliability
This SKF industrial roller bearing incorporates critical design elements for optimal performance. The double row configuration increases radial load handling capability compared to single row alternatives, supporting higher machine throughput. The open seal type enables efficient heat dissipation, critical for extended operation in high-speed applications. With a gross weight of 0.100kg per unit, it balances durability with lightweight design, minimizing rotational inertia in dynamic systems. These characteristics ensure consistent performance in industrial environments where equipment downtime translates directly to revenue loss.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit double row cylindrical roller bearings may offer lower upfront costs, but they typically fail 3-5 times faster than genuine SKF products. A single bearing failure in a production line can cost €1,500-€5,000 in downtime alone, not counting repair parts and labor. Our ISO 9001 compliant quality management ensures each NN 3010 KTN/SPW33 meets SKF global standards, delivering predictable service life and reducing unplanned maintenance. Over 60 countries rely on our bearings to lower their total cost of ownership through consistent performance and reduced downtime.
Why Industrial OEMs Choose Our SKF Bearings
Our position as an official SKF distributor provides five key advantages: full product traceability with certification documents for every bearing, ensuring compliance with export regulations; a large centralized warehouse for stable bulk supply and emergency delivery; SKF-certified technical team offering application-specific guidance; global door-to-door logistics covering 60+ countries; and customized OEM supply schemes tailored to production schedules. We implement full-process quality checks, from incoming inspection to pre-shipment verification, ensuring each bearing meets exact specifications.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documents
- Package dimensions: 15.00cm × 15.00cm × 15.00cm
- Package gross weight: 0.150kg per unit
- Global delivery via DHL, FedEx, UPS, air freight, or sea freight
- Real-time shipment tracking provided for all orders
- Minimum order quantity: 1 unit, supporting both emergency repairs and bulk OEM requirements
Get Your NN 3010 KTN/SPW33 Bearing Shipped Today
Don’t let bearing delays disrupt your production schedule. Send us your order details, including quantity and application requirements, and receive a formal quotation with certification documents within 24 hours. Our inventory ensures fast dispatch, with most orders delivered within 3-7 working days. Secure your production line’s reliability with genuine SKF bearings backed by professional technical support.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every NN 3010 KTN/SPW33 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How can I confirm 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 the 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 unit, supporting both emergency maintenance and small-batch trials before mass production.
Q: How long does shipping take?
A: In-stock bearings ship within 24 hours, with global delivery typically taking 3-7 working days via express courier.
Q: How do I verify bearing authenticity?
A: Each bearing includes SKF’s original packaging with security features, laser-etched part numbers, and traceability codes verifiable through SKF’s official channels.
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