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
Durable SKF NN 3024 TN3/SPW33 Double-Row Cylindrical Roller Bearing for Industrial Machinery
Durable SKF NN 3024 TN3/SPW33 Double-Row Cylindrical Roller Bearing for Industrial Machinery
In Stock · Ready to Ship
<p>Ensure uninterrupted industrial machinery performance with the <strong>SKF NN 3024 TN3/SPW33</strong> double-row cylindrical roller bearing—engineered for durability in high-load applications. As an official SKF distributor, we deliver 100% genuine bearings with full traceability, eliminating compliance risks in global supply chains.</p><ul><li>Double-row cylindrical design with open structure optimizes radial load capacity (120mm inner diameter) for heavy-duty machinery</li><li>Precision-engineered to reduce downtime through stable batch consistency and reliable performance under continuous operation</li><li>Comes with SKF-certified quality documentation for seamless customs clearance and production scheduling alignment</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
Durable SKF NN 3024 TN3/SPW33 Double-Row Cylindrical Roller Bearing 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 3024 TN3/SPW33 |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 120 mm |
| Selling Units | Single Item |
| Single Gross Weight | 0.250 kg |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Electric Motors, Pumps, Fans |
| Manufacturing | Production Line Conveyors, Assembly Equipment, Printing Machinery |
| General Machinery | Compressors, Hydraulic Systems, Material Handling Equipment |
Stop Production Delays with Genuine SKF NN 3024 TN3/SPW33 Bearings
OEM manufacturers know the cost of downtime—counterfeit bearings failing prematurely, multi-tier distribution causing delivery delays, and technical support gaps leaving your team to troubleshoot alone. When your production line grinds to a halt due to a bearing failure, every hour lost eats into your bottom line and compromises delivery deadlines.
Genuine SKF NN 3024 Cylindrical Roller Bearings, In Stock and Ready to Ship
Our SKF NN 3024 TN3/SPW33 double-row cylindrical roller bearing addresses these pain points directly. As an official SKF distributor, we ensure 100% genuine products with full traceability documentation, eliminating counterfeit risks. Our large centralized warehouse maintains stock for immediate dispatch, reducing lead times by 30-50% compared to traditional distribution channels. This bearing is engineered for industrial machinery applications requiring high radial load capacity and precise operation, such as motor spindles and gearboxes.
Engineered for High-Performance Industrial Applications
The NN 3024 TN3/SPW33 thrives in demanding industrial environments where reliable operation under heavy radial loads is critical. Its double-row cylindrical roller design provides exceptional rigidity and load distribution, making it ideal for high-speed rotating equipment. Whether installed in CNC machine tool spindles or heavy-duty conveyors, this bearing delivers consistent performance even in continuous operation scenarios.
Technical Design That Ensures Long-Term Reliability
The SKF NN 3024 bearing's technical specifications directly impact its operational performance. Its double-row structure increases radial load capacity compared to single-row designs, allowing it to handle higher stress in industrial machinery. The open seal type minimizes friction in applications where lubrication is regularly maintained, while the cylindrical roller geometry ensures optimized load distribution across contact surfaces. The TN3/SPW33 designation indicates precision manufacturing tolerances, critical for applications requiring minimal vibration and noise during operation.
Avoid the Hidden Costs of Non-Genuine Bearings
Choosing genuine SKF bearings over gray-market alternatives protects your operation from costly consequences. Counterfeit bearings often fail within 30-50% of the expected service life, leading to unexpected downtime, repair expenses, and potential damage to connected components. In contrast, our SKF NN 3024 TN3/SPW33 bearing adheres to ISO 9001 and SKF global quality standards, ensuring predictable performance and reducing total cost of ownership through extended service intervals and minimized maintenance requirements.
Why Global Manufacturers Trust Our Bearing Supply
As an official SKF distributor with operations in 60+ countries, we provide verifiable product traceability for every bearing, including certification documents that simplify customs clearance for international shipments. Our ISO 9001-compliant quality management system includes pre-shipment inspection protocols to ensure dimensional accuracy and performance. Our SKF-certified technical team offers free application analysis to confirm proper bearing selection, while our global logistics network provides door-to-door delivery with real-time shipment tracking. We support small-batch trials and emergency orders, with dedicated account managers overseeing every stage from quotation to after-sales support.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documentation
- Package Size: 20.00cm × 20.00cm × 20.00cm
- Package Gross Weight: 0.300kg per unit
- Global delivery via DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity: 1 unit, with bulk pricing available for production runs
Get Your Production Back on Track
Don’t let bearing issues disrupt your manufacturing schedule. Send us your SKF NN 3024 TN3/SPW33 quantity requirements and application details today, and our team will provide a formal quotation within 24 hours. With stock available for immediate dispatch, we can help minimize your equipment downtime and keep your production line running efficiently.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with full traceability documentation and brand certification to verify authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Our SKF-certified technical team can verify compatibility if you provide your equipment model or application parameters (load, speed, operating conditions).
Q: What is your warranty policy?
A: All bearings come with SKF's standard manufacturer warranty covering material and manufacturing defects. We provide full after-sales support for warranty claims.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance needs and small-batch production requirements.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days. Delivery time depends on destination, with express options available for urgent requirements.
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 that can be verified through 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