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
Angular Contact Ball Bearings
Double Row Angular Contact Ball Bearing 3211-A TN9 SKF Separated Steel Cage for Industrial Use
Double Row Angular Contact Ball Bearing 3211-A TN9 SKF Separated Steel Cage for Industrial Use
In Stock · Ready to Ship
<p>Ensure uninterrupted production with the <strong>SKF 3211-A TN9</strong>, a double row angular contact ball bearing engineered for industrial machinery that demands reliable performance under radial and axial loads. Its separated steel cage design minimizes friction and heat buildup, extending service life while maintaining precision even in high-speed operations.</p><ul><li>Precision rating options (P0-P6) accommodate exacting application requirements, reducing vibration and noise for smoother machinery operation</li><li>100% genuine SKF construction with full traceability documentation, eliminating compliance risks in global supply chains</li><li>Bearing steel material ensures durability against heavy loads and harsh industrial environments, minimizing unplanned downtime</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
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 Angular Contact Ball Bearing 3211-A TN9 SKF Separated Steel Cage for Industrial Use -- Parameter Sheet
SKF · Angular Contact Ball Bearings
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Angular Contact Ball Bearings |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | 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 Designation | 3211-A TN9 |
| Type | Double Row Angular Contact Ball Bearing |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P2, P4, P5, P6 |
| Structure | Angular Contact |
| Cage | Steel Cage, Copper Cage, Nylon Cage |
| Lubrication | Oil, Grease |
| Separated | Separated |
| Trademark | SKF |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Electric Motors |
| Automotive Manufacturing | Transmission Systems, Axle Assemblies |
| General Engineering | Conveyors, Pumps, Compressors |
| Rail Transit | Train Bogies, Wheel Sets |
Stop Bearing Failures Harming Your Production — Genuine SKF 3211-A TN9 Delivered On Time
OEM manufacturers know the frustration: counterfeit bearings causing unexpected shutdowns, multi-tier distributors delaying deliveries by 30–50%, and technical gaps leaving your team to resolve installation issues alone. When your production line halts due to a bearing failure, every hour costs thousands in lost output and overtime repairs.
Genuine SKF 3211-A TN9 Bearings, In Stock and Traceable
As an official SKF distributor, we eliminate these headaches with the SKF 3211-A TN9 double row angular contact ball bearing — a separated steel cage design built for industrial machinery. Our centralized warehouse maintains bulk inventory, ensuring your order ships within 3–7 business days. Every unit comes with full traceability documentation, so you avoid customs delays and quality disputes.
Engineered for Heavy-Duty Industrial Performance
The SKF 3211-A TN9 thrives in high-load, high-precision applications like CNC machine spindles and gearboxes. Its double row angular contact design handles combined radial and axial loads, while the separated steel cage ensures stable operation even at moderate speeds. In dusty or temperature-varying environments common in manufacturing plants, this bearing maintains consistent performance where lower-quality alternatives fail.
Technical Details That Maximize Equipment Uptime
Three critical features define the 3211-A TN9’s reliability: its precision rating options (from P0 for general use to P2 for high-accuracy applications) minimize vibration and noise in sensitive machinery. The steel cage material provides superior heat resistance compared to nylon alternatives, making it suitable for continuous operation. With separated inner and outer rings, installation and maintenance become simpler, reducing downtime during replacements.
Why Genuine SKF Lowers Your Total Cost of Ownership
Counterfeit bearings may cost 30% less upfront, but they typically fail within 3–6 months — triggering production stops, damaged equipment, and emergency repair costs. The SKF 3211-A TN9, built to ISO 9001 and SKF global standards, delivers a service life up to 5 times longer. When you factor in avoided shutdowns and reduced maintenance, genuine SKF bearings lower your total cost of ownership by an average of 40% over 24 months.
Why 60+ Countries Trust Our SKF Supply
Our credentials speak for themselves: we’re authorized by SKF to distribute their complete product portfolio, with every bearing traceable to its manufacturing batch. Our ISO 9001-certified quality management system includes pre-shipment inspection, ensuring you receive defect-free products. With a SKF-trained technical team, we provide free model selection support based on your equipment’s load, speed, and operating conditions. Serving 60+ countries, we’ve built a global logistics network that delivers door-to-door, even for urgent orders.
Packaging & Shipping
- Original SKF packaging with防伪标签 and batch traceability documentation
- 现货库存 available for 3–7 business day delivery
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided once shipped
- Minimum order quantity: 1 unit, ideal for emergency repairs or small-batch trials
Get Your SKF 3211-A TN9 Bearing Now
Don’t let bearing issues slow your production. Send us your order quantity and application details today, and our team will confirm stock availability and issue a formal quotation within 24 hours. With our fast delivery and technical support, you’ll have your equipment back to full operation in no time.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes. As an official SKF distributor, every 3211-A TN9 bearing is sourced directly from SKF and comes with full traceability documentation and brand authorization.
Q: How do 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 SKF bearings come with the manufacturer’s warranty, covering manufacturing defects. We provide full after-sales support for claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and small-batch testing before full production orders.
Q: How quickly can you ship?
A: In-stock bearings ship within 3–7 business days. We offer expedited shipping options for urgent requirements.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with防伪标签, laser-etched part numbers, and a batch code that can be verified through SKF’s official channels. We also provide a certificate of authenticity 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 |
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