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 3305A Tn9/C3 for Pump & Blower Systems with Steel Cage
Double Row Angular Contact Ball Bearing 3305A Tn9/C3 for Pump & Blower Systems with Steel Cage
In Stock · Ready to Ship
<p>Ensure uninterrupted pump and blower performance with the <strong>Double Row Angular Contact Ball Bearing 3305A Tn9/C3</strong>—engineered to maintain precision under radial and axial loads in industrial systems. As an official SKF distributor, we deliver 100% genuine bearings with full traceability, eliminating compliance headaches for global shipments.</p><ul><li>Steel cage construction enhances durability for high-speed rotating equipment, reducing maintenance downtime</li><li>C3 clearance rating optimizes heat dissipation, critical for continuous operation in demanding environments</li><li>Direct OEM supply ensures consistent batch quality and faster lead times compared to multi-tier distributors</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 3305A Tn9/C3 for Pump & Blower Systems with Steel Cage -- 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 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 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Pump Systems, Blower Systems |
| Manufacturing | Industrial Systems, Machinery Drives |
Stop Pump & Blower Downtime with Genuine SKF 3305A Tn9/C3 Double Row Angular Contact Ball Bearing
OEM manufacturers know the cost of bearing failure in pump and blower systems—unplanned shutdowns disrupt production schedules, while counterfeit parts lead to frequent replacements and quality disputes. Multi-layer distribution channels only worsen delays, stretching lead times by 30-50% and making it nearly impossible to align with tight maintenance windows.
Genuine SKF 3305A Tn9/C3 Bearings: In Stock and Traceable
As an official SKF authorized distributor, we eliminate these pain points with 100% genuine Double Row Angular Contact Ball Bearings directly from SKF's supply chain. Our large centralized warehouse ensures the 3305A Tn9/C3 model with steel cage is ready for immediate dispatch, supporting both scheduled maintenance and emergency repairs. Each bearing comes with full traceability documentation, critical for export compliance and quality liability protection.
Optimized Performance for Pump & Blower Systems
The SKF 3305A Tn9/C3 is engineered for the demanding conditions of industrial pump and blower systems, where radial and axial loads combine with high rotational speeds. Its double row angular contact design provides superior rigidity and load-carrying capacity, while the Tn9/C3 clearance ensures optimal operation under temperature variations common in fluid handling applications. This makes it an ideal choice for maintaining consistent performance in HVAC systems, water treatment plants, and industrial air circulation equipment.
Technical Features That Maximize Reliability
The bearing's steel cage construction offers exceptional durability and heat resistance, critical for sustained operation in high-temperature environments. Precision ratings from P0 to P6 allow customization based on application requirements—higher precision grades (P4/P5) reduce vibration in high-speed blowers, while standard P0 suits general pump applications. The separated design simplifies installation and maintenance, reducing downtime during part replacement. Combined with SKF's advanced lubrication technology, the 3305A Tn9/C3 delivers extended service life even in continuous-duty operations.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Choosing authentic SKF 3305A Tn9/C3 bearings over gray-market alternatives lowers long-term costs significantly. Counterfeit bearings often fail prematurely, leading to repeated replacements, unplanned downtime, and potential damage to connected components. In contrast, our ISO 9001-compliant quality management ensures each bearing meets SKF global standards, reducing failure rates and extending maintenance intervals. With full traceability, you avoid customs clearance delays and quality disputes—critical for maintaining international supply chains.
Why OEMs Trust Our Bearing Supply
Our 15 years as an SKF authorized distributor and service to 60+ countries demonstrate our commitment to reliability. We maintain dedicated inventory for key models like the 3305A Tn9/C3, enabling same-day shipping for urgent orders. Our SKF-certified technical team provides free application analysis, helping you select the right bearing based on load, speed, and environmental factors. Every order includes a formal quotation with brand authorization documents within 24 hours, followed by a dedicated account manager tracking delivery and after-sales support.
Packaging & Shipping
- Original SKF packaging with serial number tracking and authenticity verification
- Standard delivery: 3-7 business days for in-stock items
- Global logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting both maintenance and bulk OEM needs
Get Your SKF 3305A Tn9/C3 Bearing Shipped Today
Don't let bearing procurement delays halt your production. Send us your 3305A Tn9/C3 quantity requirements and application details—our team will confirm availability and provide a formal quote within 24 hours. With our fast emergency delivery, you can minimize downtime and keep your pump and blower systems running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and brand authorization to confirm authenticity.
Q: How do I confirm if the 3305A Tn9/C3 is suitable for my pump?
A: Provide your pump model, operating speed, and load conditions. Our SKF-certified technical team will verify compatibility and recommend the optimal specification.
Q: What is your warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering defects in materials and workmanship. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs and small-batch requirements, as well as large OEM orders.
Q: How quickly can you ship the 3305A Tn9/C3 bearing?
A: In-stock items are shipped within 24 hours. Delivery typically takes 3-7 business days via express courier to most global locations.
Q: How can I verify the bearing's authenticity upon receipt?
A: Check the packaging for SKF's holographic label and serial number, which can be verified through SKF's official website. We also provide a traceability certificate with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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