Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Maximize high-speed industrial machinery uptime with the reliable performance of our <strong>Double Row Angular Contact Ball Bearing 3212 A-2Z/C3 Mt33</strong>. Engineered to deliver consistent radial and axial load handling in demanding applications, this SKF bearing ensures smooth operation even under variable speeds, eliminating costly production delays.</p><ul><li>Precision-machined steel cage with optimized grease lubrication minimizes friction, extending service intervals for continuous workflow</li><li>Double row angular contact design enhances rigidity, critical for maintaining alignment in high-torque industrial setups</li><li>Full traceability documentation provided with every order, streamlining compliance and quality verification processes</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 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. | -- | -- |
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 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | High Speed Motors, Gearboxes, Pumps, Fans |
| Manufacturing | CNC Machine Tools, Spindles, Production Line Conveyors |
| Automotive | Transmission Systems, Electric Vehicle Drivetrains |
| General Machinery | Compressors, Centrifuges, Printing Presses |
OEM manufacturers across automotive and industrial sectors often face unexpected downtime when bearings fail prematurely. Counterfeit products from gray-market channels not only lack proper traceability documentation for customs clearance but also compromise batch consistency, leading to frequent replacements and production line shutdowns. Multi-tier distribution networks further extend lead times by 30-50%, making it difficult to align with tight production schedules.
As an official SKF authorized distributor, we provide 100% genuine Double Row Angular Contact Ball Bearings with complete traceability certificates. Our large centralized warehouse ensures stable bulk supply, eliminating the delays caused by traditional multi-layer distribution. The SKF 3212 A-2Z/C3 Mt33 Bearing is specifically engineered for high-speed industrial machinery, offering reliable performance in applications like electric motor spindles and precision gearboxes where both radial and axial loads are present.
The SKF 3212 A-2Z/C3 Angular Contact Ball Bearing excels in high-speed rotating environments, typically operating at speeds up to 6,000 r/min depending on lubrication and cooling conditions. Its double row design allows it to accommodate combined radial and axial loads in both directions, making it ideal for machinery with bidirectional thrust requirements. The 2Z seal configuration provides effective protection against contaminants while maintaining low friction, ensuring consistent performance in dusty or humid industrial settings.
The precision rating options (P0 to P5) of this bearing allow customization based on application requirements—P5 grade for high-precision CNC spindles where minimal runout is critical, and P0 for general industrial use. The C3 radial clearance ensures optimal performance under thermal expansion conditions common in high-speed operations, preventing premature failure due to tight fit. Available cage materials include steel for high-temperature applications up to 120°C and nylon for reduced noise in precision machinery, each designed to maintain ball alignment and distribute lubrication evenly during operation.
Choosing authentic SKF Angular Contact Ball Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail within 30-50% of the expected service life, leading to unplanned maintenance costs, production downtime, and potential damage to adjacent components. In contrast, SKF bearings manufactured to ISO 9001 standards undergo rigorous testing, delivering up to 3x longer service life in industrial applications. Our full-process quality management ensures each bearing meets SKF global standards, eliminating the hidden costs of poor quality and documentation gaps during export.
With over 15 years as an authorized SKF distributor, we serve 60+ countries worldwide, including core markets in Europe, North America, and Southeast Asia. Our SKF-certified technical team provides free model selection support based on your working conditions, while our dedicated account managers track every order from warehouse to delivery. We offer customized OEM schemes with inventory reservation, ensuring your production line never waits for critical components. All products come with official SKF certification and traceability documents, compliant with strict export requirements.
Every hour of equipment downtime costs your operation valuable production time. Send us your bearing model list, application parameters, and required quantity now—our team will issue a formal quotation with traceability certificates within 24 hours. With our global door-to-door logistics, you can have genuine SKF bearings delivered directly to your facility, minimizing procurement delays and keeping your production on schedule.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Each bearing comes with SKF's original certification and full traceability documentation to ensure authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model, operating speed, load conditions, and installation dimensions. Our SKF-certified technical team will verify compatibility and recommend the optimal configuration.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs, as well as bulk orders for OEM production needs.
Q: How long does shipping take to Europe/North America?
A: In-stock items typically arrive in 3-5 business days via express courier (DHL/FedEx/UPS) to major European and North American cities.
Q: How can I verify the bearing's authenticity upon delivery?
A: Check the packaging for SKF's holographic防伪 label, scan the QR code to verify serial numbers on SKF's official website, and cross-reference the part number with our provided traceability documents.
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.