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
Cross Roller Bearing
NN3014 KTN/SPW33 Super Slim Cross Roller Bearing for Robotic Precision Applications
NN3014 KTN/SPW33 Super Slim Cross Roller Bearing for Robotic Precision Applications
In Stock · Ready to Ship
<p>Ensure robotic precision motion with the <strong>NN3014 KTN/SPW33</strong> SKF cross roller bearing, engineered to deliver ultra-stable rotation in compact automation systems. Its super slim double-row cylindrical design minimizes installation space while maintaining SKF's signature batch consistency—critical for avoiding production line delays in high-precision applications.</p><ul><li>70mm inner diameter and 0.100kg single weight optimize load distribution for robotic articulation</li><li>Open seal structure allows for customized lubrication to match specific working conditions</li><li>Directly sourced from authorized SKF distributor with full traceability documentation for seamless compliance</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
NN3014 KTN/SPW33 Super Slim Cross Roller Bearing for Robotic Precision Applications -- Parameter Sheet
SKF · Cross Roller Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cross 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. | NN3014 KTN/SPW33 |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter (d) | 70 mm |
| Single Gross Weight | 0.100 kg |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Robotics | Industrial robots, robotic arms, precision manipulators |
| Automation | Assembly line robots, automated guided vehicles (AGVs) |
| Precision Manufacturing | CNC machine tool spindles, measuring equipment |
Eliminate Robotic Downtime with Genuine SKF NN3014 KTN/SPW33 Super Slim Cross Roller Bearings
Robotic OEMs and maintenance teams often face critical challenges with precision bearings: counterfeit products causing premature failure, multi-tier distribution delays disrupting production schedules, and insufficient technical support leading to incorrect installations. These issues directly impact your robotic systems' accuracy and uptime, resulting in costly downtime and compromised performance.
SKF NN3014 KTN/SPW33: Engineered for Robotic Precision
As an official SKF authorized distributor, we provide the NN3014 KTN/SPW33 super slim cross roller bearing – a specialized solution designed to address these pain points. With our large centralized warehouse, this SKF cross roller bearing is available for immediate dispatch, ensuring your production lines stay operational. The double-row cylindrical structure delivers exceptional radial load capacity, making it ideal for robotic joint applications where precision and compact design are non-negotiable.
Optimal Performance in Robotic Applications
The NN3014 KTN/SPW33 excels in high-precision robotic systems requiring smooth rotation and minimal space. Its super slim design allows integration into compact robotic joints, while the open seal type ensures low friction operation – critical for maintaining positional accuracy in repetitive motion tasks. Whether used in industrial robotic arms or automated assembly equipment, this bearing maintains consistent performance under varying load conditions, supporting the reliability your production processes demand.
Technical Features Driving Robotic Precision
The NN3014 KTN/SPW33's technical specifications directly contribute to its superior performance in robotic applications. The 70 mm inner diameter provides a stable mounting interface, while the double-row cylindrical roller design distributes loads evenly across contact surfaces, reducing stress concentrations. At 0.100 kg, its lightweight construction minimizes inertial forces during rapid acceleration/deceleration – a key factor in robotic arm responsiveness. The SPW33 suffix indicates SKF's precision manufacturing standards, ensuring tight tolerances that meet the stringent requirements of precision robotics.
Why Authenticity Matters for Your Robotic Systems
Choosing genuine SKF cross roller bearings over gray-market alternatives eliminates hidden costs associated with counterfeits. Non-genuine bearings often fail prematurely due to substandard materials and manufacturing, leading to unplanned downtime, production losses, and potential damage to expensive robotic components. Our 100% genuine SKF products come with full traceability documentation, ensuring compliance with international quality standards and protecting your investment in automated equipment.
Your Trusted Partner for Robotic Bearings
With over a decade of experience as an SKF official authorized distributor, we serve industrial equipment OEMs and maintenance providers in 60+ countries. Our SKF-certified technical team offers free model selection support based on your robotic system's working conditions, ensuring optimal bearing performance. We maintain dedicated inventory for critical components like the NN3014 KTN/SPW33, enabling emergency delivery to minimize production disruption. Every bearing undergoes pre-shipment quality verification, and we provide comprehensive after-sales technical support throughout the product lifecycle.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documents
- Protective inner packaging to prevent damage during transit
- Global door-to-door logistics via DHL, FedEx, or UPS
- Real-time shipment tracking provided upon dispatch
- Minimum order quantity: 1 piece, supporting both maintenance and production requirements
Secure Your Robotic Bearing Supply Today
Don't let bearing-related issues disrupt your robotic operations. Send us your NN3014 KTN/SPW33 quantity requirements and application details – our team will confirm stock availability and provide a formal quotation within 24 hours. With our direct SKF supply chain, you get genuine bearings delivered fast, keeping your robotic systems running at peak performance.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every NN3014 KTN/SPW33 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How can I confirm this bearing fits my robotic application?
A: Provide your robotic system 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 SKF bearings are covered by the manufacturer's warranty against manufacturing defects. We provide full support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for both emergency maintenance and small-batch production needs.
Q: How quickly can you ship?
A: The NN3014 KTN/SPW33 is stocked in our centralized warehouse, enabling dispatch within 3-7 business days via your preferred logistics provider.
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 official channels. We provide complete documentation 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 |
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