Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure stable, high-performance operation under heavy axial loads with the <strong>SKF 3211 A-2Z Double Row Angular Contact Ball Bearing</strong>, a premium solution for industrial applications demanding reliability and precision. Engineered to eliminate common supply chain disruptions, this bearing arrives with full traceability documentation and technical certification, streamlining your production scheduling and compliance needs.</p><ul><li>Double row angular contact design delivers exceptional axial load handling while maintaining radial stability, ideal for gearboxes and high-speed rotating machinery</li><li>Steel cage construction ensures durability under continuous operation, paired with dual shields (2Z) to protect against contaminants and extend service life</li><li>Available in precision ratings from P0 to P6, with bearing steel material meeting SKF global standards for consistent batch performance</li></ul>
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
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Angular Contact 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. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
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.
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.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
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.
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.
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.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | Double Row Angular Contact Ball Bearing |
| Separated | Separated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0 P2 P4 P5 P6 |
| Type | Ball |
| Structure | Angular Contact |
| Cage | Steel Cage.Copper Cage.Nylon Cage |
| Lubrication | Oil Grease |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Electric Motors, Gearboxes, Pumps, Compressors |
| Automotive Manufacturing | Assembly Line Conveyors, Stamping Presses |
| General Engineering | Machine Tool Spindles, Material Handling Systems |
| Heavy Industry | Mining Equipment, Construction Machinery |
OEM manufacturers face critical challenges when sourcing bearings: counterfeit products from gray markets lead to early failures and customs clearance issues, while multi-layer distribution channels cause unpredictable delivery times that disrupt production schedules. Even when bearings arrive, many suppliers offer no technical support for model selection or installation, leaving buyers to manage costly downtime risks alone.
As an official SKF authorized distributor, we provide the Double Row Angular Contact Ball Bearing 3211 A-2Z with complete traceability documentation, eliminating counterfeit risks. Our large centralized warehouse ensures stable bulk supply, while our streamlined vertical distribution model reduces lead times by 30-50% compared to traditional channels. This bearing, designed for high axial load industrial applications, delivers reliable performance in electric motors, gearboxes, and material handling systems—critical components where downtime directly impacts your bottom line.
The SKF 3211 A-2Z Double Row Angular Contact Ball Bearing excels in applications requiring simultaneous radial and high axial load handling. Its double row design and angular contact structure provide enhanced rigidity and load-carrying capacity, making it ideal for heavy-duty machinery operating at moderate to high speeds. Whether in continuous production lines or intermittent duty cycles, this bearing maintains consistent performance under variable loads, reducing the risk of unexpected failures in industrial environments.
The 3211 A-2Z bearing's precision rating options (P0 to P6) allow customization for specific application requirements—from general industrial use (P0) to high-precision machine tools (P6). Its bearing steel construction ensures durability and resistance to wear, while multiple cage materials (steel, copper, nylon) offer flexibility for different operating conditions: steel cages provide strength for heavy loads, nylon cages reduce friction in high-speed applications, and copper cages excel in high-temperature environments. The inclusion of 2Z seals protects internal components from contaminants, extending service life in dusty or humid industrial settings.
Choosing genuine SKF 3211 A-2Z bearings over counterfeit alternatives lowers long-term costs by minimizing downtime and maintenance. Counterfeit bearings often fail prematurely—studies show they can reduce equipment lifespan by 50% and cause secondary damage to shafts or housings. In contrast, our bearings comply with ISO 9001 and SKF global standards, ensuring batch consistency and reliable performance. The initial investment in genuine bearings is offset by fewer replacements, reduced labor costs, and avoided production losses—critical factors for OEMs focused on supply chain resilience.
We stand behind every SKF 3211 A-2Z bearing with tangible guarantees: official authorization from SKF ensures full traceability from production to delivery, with certificates provided for every order. Our SKF-certified technical team offers free model selection support based on your working conditions, helping you avoid costly选型 mistakes. With 60+ countries served and a production capacity of 1,000,000 units annually, we deliver stable bulk supply even for large-scale OEM projects. For urgent needs, our emergency delivery service ensures critical replacements reach your facility within days, not weeks.
Every hour of equipment downtime costs your business—don’t let bearing issues slow production. Send us your bearing model list, application parameters, and order volume, and our team will provide a formal quotation with traceability certificates within 24 hours. We support sample testing and small-batch trials to verify quality before full-scale orders, ensuring the 3211 A-2Z meets your exact requirements.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to confirm authenticity.
Q: How do I confirm if the 3211 A-2Z is compatible with my equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our SKF-certified technical team will perform free compatibility checks and model selection support.
Q: What is the warranty policy?
A: All bearings are covered by SKF's original warranty, with manufacturing defects eligible for unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting emergency maintenance and small-batch trial requirements.
Q: How long does shipping take?
A: In-stock items are delivered within 3-7 business days via DHL, FedEx, UPS, air freight, or sea freight—we’ll recommend the fastest option based on your location.
Q: How can I verify the bearing’s authenticity?
A: Check the packaging for SKF’s holographic防伪 label, laser-etched model markings, and use SKF’s official website verification tool. We also provide full traceability documents with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| 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 |
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.
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.
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.
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.
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.
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.
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 →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.