Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure consistent high-load performance in your industrial applications with the <strong>Double Row Angular Contact Ball Bearing 3203 A-2Z TN9/Mt33 High Load SKF Type</strong>, engineered to deliver reliable radial and axial load handling even in demanding operating conditions. This SKF-type bearing features a double row design with 2Z steel shields to prevent contamination, paired with a TN9/Mt33 cage configuration that optimizes torque distribution for extended service life—critical for maintaining production continuity in machinery and equipment.</p><ul><li>Constructed from premium bearing steel with precision ratings (P0-P6) to minimize vibration and ensure alignment stability in high-speed rotations</li><li>Direct sourcing from authorized channels guarantees full traceability documentation, eliminating compliance hurdles for export and quality verification</li><li>Supports both oil and grease lubrication systems, offering flexibility to adapt to your specific maintenance protocols and operational environment</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 | 3203 A-2Z TN9/Mt33 |
| Bearing 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 Material | Steel, Copper, Nylon |
| Lubrication | Oil, Grease |
| Trademark | SKF |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Electric Motors, Gearboxes, Pumps |
| Automotive | Transmission Systems, Steering Components |
| General Manufacturing | Conveyor Systems, Compressors |
| Mechanical Engineering | Machine Tools, Spindles |
OEM manufacturers know the frustration of unexpected downtime caused by counterfeit bearings failing prematurely. When production lines halt due to bearing failures, the costs add up quickly—from lost output to emergency repair expenses. Many struggle with long lead times from multi-tier distributors, making it nearly impossible to align with tight production schedules.
Our SKF 3203 A-2Z TN9/Mt33 Double Row Angular Contact Ball Bearing addresses these challenges directly. As an official SKF distributor, we guarantee 100% genuine products with full traceability documentation, eliminating the risk of counterfeits. Our large centralized warehouse ensures this high load bearing is available for quick shipment, helping you maintain production continuity without unnecessary delays.
This SKF Type Angular Contact Bearing excels in applications requiring simultaneous radial and axial load support. Its double row design provides increased rigidity and load-carrying capacity, making it ideal for high-speed rotating equipment operating under moderate to heavy loads. Whether used in electric motor shafts, gearbox assemblies, or conveyor systems, this bearing delivers consistent performance even in challenging industrial conditions.
The 3203 A-2Z TN9/Mt33 Bearing incorporates critical design elements that define its operational capabilities. Its precision rating options (from P0 to P2) allow customization based on application requirements for rotational accuracy and vibration control. The steel, copper, or nylon cage options accommodate different speed and temperature needs, ensuring optimal ball guidance and load distribution. With sealed design (2Z), it effectively prevents contamination ingress, extending service life in dusty or moist environments.
Choosing genuine SKF 3203 A-2Z TN9/Mt33 Bearings over gray market alternatives delivers long-term economic benefits. Counterfeit bearings often fail within 30-50% of the expected service life, leading to repeated replacements and unplanned downtime. In contrast, our authentic bearings, manufactured to ISO 9001 and SKF global standards, provide predictable performance and extended service intervals. The investment in genuine components ultimately lowers total ownership costs by reducing maintenance expenses and production disruptions.
With over 60 countries served worldwide, we bring unmatched expertise as a comprehensive industrial bearing OEM supplier. Our SKF-certified technical team provides professional model selection and application guidance, ensuring you get the right bearing for your specific operating conditions. We maintain strict full-process quality management, from incoming inspection to final shipment verification. Our global door-to-door logistics network ensures timely delivery, whether you need a single unit for emergency repair or bulk quantities for production runs.
Don’t let bearing procurement challenges disrupt your production schedule. Send us your bearing model list, application parameters, and required quantity to receive a formal quotation within 24 hours. Our dedicated account managers will guide you through sample testing, small-batch trials, and long-term supply arrangements, ensuring a seamless procurement experience.
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will conduct free compatibility verification.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch production needs.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 business days. Logistics options include DHL, FedEx, UPS, air, and sea freight based on your urgency and location.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging withé˜²ä¼ªæ ‡ç¾, laser-etched markings, and unique serial numbers verifiable through SKF's official channels. We provide complete traceability documents for every 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.