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 Bearing
Double Row Angular Contact Ball Bearing 3204 A-2Z/Mt33 Shielded for Industrial Machinery Applications
Double Row Angular Contact Ball Bearing 3204 A-2Z/Mt33 Shielded for Industrial Machinery Applications
In Stock · Ready to Ship
<p>Maximize industrial machinery uptime with SKF's precision-engineered Double Row Angular Contact Ball Bearing 3204 A-2Z/Mt33, designed to deliver exceptional radial and axial load handling in high-speed applications. As an <strong>official SKF authorized distributor</strong>, we ensure full traceability and batch consistency, eliminating compliance headaches for global OEMs.</p><ul><li>Shielded design (2Z) prevents contamination in harsh industrial environments, reducing maintenance needs and extending service life</li><li>MT33 cage configuration enhances heat dissipation under continuous operation, critical for heavy-duty machinery performance</li><li>One-stop procurement with dedicated technical support—from model selection to installation guidance—streamlining your supply chain</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
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 3204 A-2Z/Mt33 Shielded for Industrial Machinery Applications -- Parameter Sheet
SKF · Angular Contact Bearing
| 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. | -- | -- |
* 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 | 3204 A-2Z/Mt33 |
| Type | Double Row Angular Contact Ball Bearing |
| Rows Number | Double |
| Load Direction | Radial and Axial |
| Material | Bearing Steel |
| Precision Rating | P0, P2, P4, P5, P6 |
| Structure | Angular Contact |
| Cage | Steel Cage, Copper Cage, Nylon Cage |
| Lubrication | Oil, Grease |
| Seal Type | Shielded (2Z) |
| Trademark | SKF |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Electric Motors, Gearboxes, Pumps, Fans |
| Manufacturing | Conveyor Systems, Compressors, Machine Tools |
| Industrial Automation | Robotics, Precision Actuators, Material Handling Equipment |
| Automotive | Transmission Systems, Steering Mechanisms, Auxiliary Pumps |
Stop Production Delays with Genuine SKF 3204 A-2Z/Mt33 Double Row Angular Contact Ball Bearing
Industrial machinery operators know the cost of unexpected downtime—especially when caused by counterfeit bearings that fail prematurely. Many face customs clearance delays due to incomplete traceability documents or struggle with inconsistent delivery times from multi-layer distributors, disrupting production schedules. Choosing the wrong bearing type for your application only compounds these issues, leading to increased maintenance costs and reduced equipment lifespan.
Genuine SKF 3204 A-2Z Bearings: In Stock and Traceable
As an official SKF authorized distributor, we ensure every Double Row Angular Contact Ball Bearing 3204 A-2Z/Mt33 meets SKF global standards with full traceability documentation. Our large centralized warehouse maintains ready stock, eliminating the 30–50% lead time extension common in traditional distribution channels. This shielded bearing is engineered for industrial machinery applications requiring reliable radial and axial load handling, making it ideal for electric motors, gearboxes, and conveyor systems where precision and durability are critical.
Engineered for Demanding Industrial Conditions
The SKF 3204 A-2Z/Mt33 Shielded Ball Bearing excels in high-speed rotational environments with combined radial and axial loads. Its double row design provides increased rigidity and load-carrying capacity compared to single row alternatives, while the 2Z shielded construction protects internal components from contaminants—extending service life in dusty or debris-prone manufacturing settings. Whether operating in continuous production lines or intermittent duty cycles, this bearing maintains consistent performance under variable load conditions.
Technical Features That Maximize Machinery Performance
Three key technical attributes define the 3204 A-2Z/Mt33's performance: precision rating options from P0 to P2 allow matching to application requirements, with higher grades (P4/P2) reducing vibration in precision machinery. The choice of steel, copper, or nylon cages addresses different operating temperatures and speed needs—steel cages excel in high-temperature environments, while nylon options reduce friction at moderate speeds. Shielded (2Z) design balances protection and heat dissipation, making it suitable for applications where maintenance access is limited but contamination control is essential. These features collectively minimize unplanned downtime and extend equipment intervals between servicing.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit Angular Contact Bearings may offer lower upfront prices, but they often lack proper material heat treatment and dimensional accuracy—leading to 30–50% shorter service life. Failed bearings can damage shafts, housings, and adjacent components, resulting in repair costs that exceed the price of a genuine bearing by 5–10 times. Our ISO 9001-compliant quality management ensures each 3204 A-2Z/Mt33 bearing meets SKF's strict tolerances, delivering predictable performance and reducing long-term maintenance expenses. For OEMs and maintenance teams, genuine SKF bearings translate to lower total cost of ownership through reduced downtime and fewer replacement cycles.
Why Global Manufacturers Trust Our Bearing Supply
Our customers in 60+ countries rely on four core strengths: official SKF authorization ensures full product traceability, with every bearing accompanied by certification documents for export compliance. Our SKF-certified technical team provides application-specific选型 support, helping you avoid costly mismatches between bearing specifications and operating conditions. Our centralized warehouse maintains bulk inventory, supporting both scheduled production runs and emergency maintenance needs with fast door-to-door logistics. As a dedicated OEM supplier, we sign long-term supply agreements with reserved inventory, ensuring stable availability even during global supply chain disruptions.
Packaging & Shipping
- Original SKF packaging with individual box labeling and batch traceability codes
- Stock items shipped within 3–7 business days via DHL, FedEx, or UPS
- Customized logistics solutions available, including air freight for urgent orders and sea freight for bulk shipments
- Real-time tracking provided for all shipments, with delivery confirmation
- Minimum order quantity of 1 unit, supporting both maintenance repairs and small-batch production
Get Your SKF 3204 A-2Z/Mt33 Bearing Shipped Today
Every day of equipment downtime impacts your bottom line. Whether you need a single replacement bearing or a bulk order for production, our streamlined process ensures quick response. Send us your bearing designation, application details (load, speed, operating temperature), and quantity—we’ll provide a formal quotation with traceability certificates within 24 hours, helping you get back to full production faster.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing is sourced directly from SKF and comes with full traceability documentation and brand authorization certificates.
Q: How do I confirm if the 3204 A-2Z/Mt33 is suitable for my equipment?
A: Provide your equipment model, operating parameters (load, speed, temperature), and application details. Our SKF-certified technical team will verify compatibility and recommend the optimal bearing solution.
Q: What warranty coverage do you offer?
A: All bearings come with SKF's standard manufacturer warranty, covering defects in materials and workmanship. We provide full after-sales support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance needs as well as large-scale OEM production runs.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3–7 business days. For urgent orders, we offer expedited air freight options with 2–3 day delivery to major industrial regions.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF's original packaging with holographic labels, laser-etched part numbers, and batch codes. We also provide COO (Certificate of Origin) and material traceability documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within
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