Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Main View
100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing NN3010 Tn/Sp for Metalworking Machine Stable Operation
Double Row Cylindrical Roller Bearing NN3010 Tn/Sp for Metalworking Machine Stable Operation
In Stock · Ready to Ship
<p>Ensure your metalworking machine maintains <strong>stable operation</strong> even under heavy loads with the Double Row Cylindrical Roller Bearing NN3010 Tn/Sp. This SKF cylindrical roller bearing delivers exceptional radial load capacity and precise shaft alignment, making it ideal for high-speed machining applications where consistent performance directly impacts production efficiency.</p><ul><li>60-64 HRC hardness ensures wear resistance for extended service life, reducing unplanned downtime</li><li>Separated design allows easy installation and maintenance, simplifying replacement during scheduled overhauls</li><li>Available clearance grades (C0-C5) let you fine-tune performance to match specific machine tool requirements</li></ul><p>Backed by full traceability documentation and expert technical support, this bearing eliminates worries about supply chain reliability while optimizing your equipment’s operational stability.</p>
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
Double Row Cylindrical Roller Bearing NN3010 Tn/Sp for Metalworking Machine Stable Operation -- 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
-
Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
-
Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
-
Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
-
Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
-
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. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Metalworking Machines, CNC Machine Tools, Lathes, Milling Machines |
| Industrial Machinery | Spindles, Gearboxes, Precision Machine Tool Components |
Stop Production Delays with NN3010 Tn/Sp Double Row Cylindrical Roller Bearing for Metalworking Machines
Metalworking operations face critical downtime risks when bearings fail prematurely—especially in precision machine tools where even minor vibration can ruin workpiece accuracy. Many manufacturers struggle with uncertain lead times from multi-tier distributors, forcing them to carry excess inventory or halt production when parts run out. Worse, gray market bearings often lack proper traceability, leading to customs delays and quality disputes that further disrupt operations.
Genuine SKF NN3010 Tn/Sp Bearings: In Stock and Traceable
As an official SKF distributor, we provide the Double Row Cylindrical Roller Bearing NN3010 Tn/Sp with full traceability documentation, ensuring you avoid counterfeit risks and compliance issues. Our large centralized warehouse maintains ready stock of SKF cylindrical roller bearings, enabling fast emergency delivery to keep your metalworking machines operational. Each bearing undergoes strict quality checks aligned with ISO 9001 and SKF global standards, guaranteeing consistent performance in high-precision machining applications.
Optimal Performance in Metalworking Machine Tool Spindles
The NN3010 Tn/Sp Double Row Cylindrical Roller Bearing is engineered for stable operation in metalworking machines, where it handles radial loads and moderate axial forces at moderate speeds. Its separated design allows for easy mounting and dismounting, simplifying maintenance on CNC lathes and milling machines. With vibration levels rated up to Z3V3, this bearing minimizes noise and ensures smooth spindle rotation—critical for achieving tight tolerances in precision machining.
Key Technical Features That Ensure Reliability
The bearing’s 60-64 HRC hardness provides exceptional wear resistance, extending service life in continuous production environments. Available clearance grades (C0 to C5) allow customization to specific operating conditions: tighter clearances (C2) for high-precision applications, while larger clearances (C4/C5) accommodate thermal expansion in high-temperature settings. The brass or steel cage options further enhance durability—brass cages excel in high-speed scenarios by reducing friction and heat buildup, making them ideal for machine tool spindles.
Why Genuine SKF Bearings Lower Your Total Cost of Ownership
Choosing genuine SKF NN3010 Tn/Sp bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Fake bearings often fail within months, causing unplanned downtime, tool damage, and rework expenses. In contrast, SKF’s rigorous manufacturing processes ensure consistent batch quality, reducing the risk of unexpected failures. With full traceability, you also avoid customs hold-ups and liability disputes that can arise from non-compliant components—protecting your production schedule and bottom line.
Why OEMs and Maintenance Teams Trust Our Supply
Our authorized partnership with SKF means every NN3010 Tn/Sp bearing comes with official certification and complete supply chain traceability. Our SKF-certified technical team provides free model selection support, helping you match the right bearing to your machine’s operating conditions. With a global logistics network serving 60+ countries, we offer door-to-door delivery with real-time tracking. For long-term reliability, we also provide dedicated inventory reservation through framework agreements, ensuring consistent supply for your production lines.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet reinforcement
- 现货 available for 3-7 business day delivery
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking number provided upon dispatch
- Minimum order quantity: 1 unit, supporting emergency repairs and small-batch needs
Secure Your Bearing Supply Today
Don’t let bearing issues slow your metalworking production. Send us your NN3010 Tn/Sp bearing requirements, including quantity and application details, and we’ll deliver a formal quotation with traceability certificates within 24 hours. With our ready stock and fast shipping, you can minimize downtime and keep your machines running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF distributor. Every NN3010 Tn/Sp bearing comes with full traceability documentation and brand authorization to ensure authenticity.
Q: How do I confirm if this bearing fits my machine?
A: Provide your machine 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 are covered by SKF’s standard manufacturer warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for emergency repairs and small-batch procurement.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the bearing’s authenticity?
A: We provide full traceability documents, and SKF bearings feature unique packaging with security labels and laser markings for verification.
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