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
NN 3022 KTN3/SP Cylindrical Roller Bearing Double Row Open for Industrial Machinery
NN 3022 KTN3/SP Cylindrical Roller Bearing Double Row Open for Industrial Machinery
In Stock · Ready to Ship
<p>Ensure uninterrupted industrial machinery performance with the <strong>NN 3022 KTN3/SP</strong> SKF cylindrical roller bearing, designed to deliver exceptional radial load capacity and precise rotation for critical manufacturing operations. As an official SKF distributor, we guarantee 100% genuine product with full traceability documentation, eliminating compliance hurdles in global supply chains.</p><ul><li>Double row open structure with SP precision rating ensures minimal vibration and extended service life in high-speed applications</li><li>110mm inner diameter engineered for seamless integration with heavy-duty gearboxes and machine tool spindles</li><li>Backed by SKF-certified technical support to optimize installation and prevent unplanned downtime</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 3022 KTN3/SP Cylindrical Roller Bearing Double Row Open for Industrial 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. | NN 3022 KTN3/SP |
| Precision Rating | SP, UP, SP and UP |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 110 mm |
| Selling Units | Single Item |
| Package Size Per | 10X10X10cm Batch |
| Structure | Cylindrical |
| Seals Type | Open |
| Gross Weight Per | 0.100 kg Batch |
| Trademark | SKF |
| Origin | China |
| Package Size | 22.00cm * 22.00cm * 8.00cm |
| Package Gross Weight | 3.800 kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Spindles, Printing Presses |
| Automotive Manufacturing | Assembly Line Conveyors, Robotic Arms, Precision Lathes |
| Heavy Machinery | Hydraulic Presses, Industrial Fans, Material Handling Equipment |
| Power Generation | Generator Sets, Pump Systems, Steam Turbines |
Stop Production Delays with Genuine NN 3022 KTN3/SP SKF Cylindrical Roller Bearings
OEM manufacturers know the cost of bearing failure—unplanned downtime, production line halts, and quality disputes that erode profitability. Gray market sources often deliver counterfeit bearings with incomplete traceability, risking customs clearance delays and equipment damage. Multi-tier distribution channels stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
Genuine SKF NN 3022 KTN3/SP Bearings: In Stock and Ready to Ship
As an official SKF authorized distributor, we eliminate these pain points with direct access to the full SKF product portfolio. The NN 3022 KTN3/SP double row cylindrical roller bearing—with its 110mm inner diameter and SP precision rating—is engineered for high-rigidity applications like machine tool spindles and heavy-duty gearboxes. Our centralized warehouse maintains large inventory, ensuring we can fulfill orders for this critical component without the typical delays of traditional supply chains.
Engineered for High-Precision Industrial Applications
This double row open cylindrical roller bearing excels in environments requiring radial load capacity and precise axial alignment. Its design accommodates moderate speeds while maintaining stability under heavy loads, making it ideal for industrial machinery operating in continuous-duty cycles. The open seal type allows for easy lubrication maintenance, a critical feature in production environments where equipment uptime directly impacts output.
Technical Features That Drive Performance
The NN 3022 KTN3/SP’s SP precision rating ensures minimal runout and vibration, essential for precision machining applications where component accuracy is non-negotiable. Its double row configuration distributes load evenly across the bearing, extending service life in high-stress operations. The cylindrical structure allows for thermal expansion compensation, reducing the risk of seizure in temperature-fluctuating environments. While specific load ratings and speed limits are best confirmed with SKF’s technical data, this bearing’s design aligns with SKF’s global standards for industrial reliability.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail prematurely—costing far more in replacement parts, labor, and production losses. A single bearing failure in a critical machine can halt an entire production line, resulting in thousands of dollars in daily losses. Genuine SKF bearings, like the NN 3022 KTN3/SP, undergo rigorous testing to meet ISO 9001 standards, ensuring consistent performance and reducing the risk of unplanned downtime. Our full-process quality management further guarantees that each bearing meets SKF’s global specifications before it reaches your facility.
Your Trusted Partner for SKF OEM Solutions
With over a decade serving 60+ countries, we’ve built our reputation on four pillars of reliability: official SKF authorization with full product traceability, a SKF-certified technical team ready to assist with选型 and installation, a large centralized warehouse for stable bulk supply, and global door-to-door logistics for fast emergency delivery. Every bearing we supply comes with certification documentation, ensuring compliance with export traceability requirements and simplifying customs clearance. Our dedicated account managers track orders from warehouse to delivery, providing real-time visibility at every step.
Packaging & Shipping
- Original SKF packaging with batch traceability labels and anti-counterfeit verification
- Standard batch packaging: 10X10X10cm cartons with outeråŠ å›º for international shipping
- Expedited delivery options available for emergency maintenance needs
- Global logistics partners including DHL, FedEx, and UPS for reliable door-to-door service
- 1 piece minimum order quantity to support both small-batch trials and large-scale production
Get Your NN 3022 KTN3/SP Bearing Shipped Today
Don’t let bearing procurement delays disrupt your production schedule. Send us your model list, application parameters, and order volume, and we’ll issue a formal quotation with certification documents within 24 hours. Our sample testing and small-batch trial options let you verify quality before committing to large orders—ensuring the NN 3022 KTN3/SP meets your exact requirements.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes. As an official SKF authorized distributor, every NN 3022 KTN3/SP bearing we supply is 100% genuine, with full traceability documentation and brand authorization certificates.
Q: How can I confirm this bearing fits my equipment?
A: Our SKF-certified technical team can verify compatibility using your equipment model, operating conditions, or existing bearing specifications. Contact us with your application details for a free选型 analysis.
Q: What is your warranty policy?
A: We stand behind the quality of all SKF products. Manufacturing defects are covered under SKF’s standard warranty, with unconditional replacement or refund available for verified issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us ideal for emergency repairs, small-batch production, or trial testing before full-scale deployment.
Q: How long does shipping take?
A: In-stock bearings ship within 3–7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight). Rush delivery options are available for urgent requirements.
Q: How do I verify the authenticity of the bearing?
A: Each bearing comes with original SKF packaging featuring holographic labels and batch codes. We also provide full traceability documents, and you can verify authenticity using SKF’s official verification tools.
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