Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Boost machine tool precision and minimize downtime with the <strong>Double Row Angular Contact Ball Bearing 3202-a Tn9</strong>, engineered to deliver consistent performance in high-speed spindle applications. This SKF bearing features a separated design for easy mounting and maintenance, paired with precision ratings up to P2 to ensure tight radial and axial runout control—critical for maintaining machining accuracy in demanding production environments.</p><ul><li>Constructed with premium bearing steel and available with steel, copper, or nylon cages to match specific load and temperature requirements</li><li>Streamlines procurement with full traceability documentation, eliminating compliance hurdles for export and quality assurance</li><li>Supports both oil and grease lubrication systems, adapting seamlessly to existing machine tool setups for reduced technical integration costs</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 Designation | 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 |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Machine Tool Manufacturing | CNC Lathes, Milling Machines, Grinding Machines, Spindle Units |
| Industrial Machinery | Precision Gearboxes, Robotic Arms, Printing Presses |
| Automotive Manufacturing | Assembly Line Equipment, Precision Machining Centers |
Machine tool operators know the frustration: unexpected spindle failure halts production, and replacement bearings from unreliable sources arrive with incomplete documentation, causing customs delays. When precision parts fail prematurely, the cost of downtime—often thousands per hour—quickly outpaces the savings from cheap alternatives. For OEMs building high-precision equipment, batch inconsistencies in bearings can lead to product quality variations and customer returns.
As an official SKF distributor, we eliminate these headaches with the Double Row Angular Contact Ball Bearing 3202-a Tn9—specifically engineered for machine tool precision applications. Our large centralized warehouse stocks this model to ensure 3-7 day delivery, while every unit comes with full traceability documentation, including batch certificates and brand authorization. Whether you’re replacing a single bearing for emergency repairs or sourcing 500 units for production lines, we maintain the consistency that CNC machine builders demand.
The SKF 3202-a Tn9 excels in high-speed, precision-critical environments like machine tool spindles, where radial and axial loads act simultaneously. Its double row design delivers superior rigidity compared to single row bearings, maintaining alignment even under variable cutting forces. With precision ratings from P0 to P2, this bearing minimizes runout and vibration—critical for achieving tight tolerance machining (±0.001mm) and surface finish quality in automotive and aerospace components.
Three key attributes define the 3202-a Tn9’s suitability for precision applications: First, its bearing steel construction ensures high fatigue resistance, with a dynamic load capacity optimized for long service life under continuous operation. Second, multiple cage options (steel, copper, nylon) allow customization—steel cages for high-temperature stability, nylon for reduced noise in high-speed spindles. Third, precision ratings like P4 and P2 control radial and axial runout to within microns, directly reducing tool wear and improving part accuracy. When paired with proper lubrication (oil for high-speed, grease for contamination resistance), this bearing delivers consistent performance across 8,000-12,000 r/min operating ranges.
Non-genuine angular contact bearings may save 10-20% upfront, but the hidden costs are staggering. A recent industry study found that counterfeit bearings fail 5-7 times faster than authentic SKF units, leading to unplanned downtime averaging 48 hours per incident. For a mid-sized machine shop, that’s $40,000+ in lost production. Worse, substandard materials in fake bearings can shatter under load, damaging expensive spindles ($15,000+ replacement) and posing safety risks. Our 100% genuine SKF bearings, backed by ISO 9001 quality management, reduce total cost of ownership by minimizing failures and extending maintenance intervals.
Our 15+ years as an authorized SKF distributor gives us unique advantages: We maintain $5M+ inventory across 60,000+ SKU, ensuring the 3202-a Tn9 is always in stock. Our SKF-certified technical team provides free application reviews—helping you select the right cage material and precision class for your spindle speed and load. Every order includes a digital traceability certificate, linking the bearing to SKF’s global manufacturing records. We serve 60+ countries with door-to-door logistics, and our dedicated account managers track orders from warehouse to delivery, providing real-time updates. For OEMs, we offer customized labeling and packaging to align with your production line requirements.
Every day without replacement bearings costs money—don’t let supply chain delays or counterfeit risks keep your machines idle. Send us your bearing model (3202-a Tn9), application details (spindle speed, load), and quantity, and we’ll issue a formal quotation within 24 hours. For urgent repairs, our emergency shipping option can deliver critical units in 48 hours to key industrial regions.
Q: Are these genuine SKF bearings?
A: Yes. We are an official SKF authorized distributor, and every 3202-a Tn9 bearing comes with full traceability documentation, including SKF’s certificate of authenticity and batch test reports.
Q: How do I confirm if the 3202-a Tn9 fits my machine tool spindle?
A: Provide your spindle model or technical parameters (bore diameter, speed, load direction), and our SKF-certified engineers will verify compatibility and recommend the optimal precision class and cage material.
Q: What is the warranty on these bearings?
A: All SKF bearings are covered by SKF’s global warranty, which includes replacement for manufacturing defects. Our team coordinates directly with SKF for warranty claims to minimize your downtime.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency repairs. For OEM production, we offer volume pricing starting from 100 units.
Q: How quickly can you ship to Europe or North America?
A: In-stock bearings ship within 24 hours. Standard delivery to Europe is 3-5 days, North America 4-7 days via express courier. Sea freight options are available for bulk orders.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the packaging for SKF’s holographic label, scan the QR
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.