Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Main View
100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Angular Contact Bearing
High Precision SKF 3305A TN9 Double Row Angular Contact Ball Bearing for Power Transmission
High Precision SKF 3305A TN9 Double Row Angular Contact Ball Bearing for Power Transmission
In Stock · Ready to Ship
<p>Boost power transmission efficiency with the <strong>SKF 3305A TN9</strong> double row angular contact ball bearing, engineered to deliver smooth operation and extended service life in industrial applications. Its high precision design ensures consistent performance under radial and axial loads, eliminating costly downtime from premature wear.</p><ul><li>Double row angular contact structure optimizes load distribution for enhanced stability in power transmission systems</li><li>Precision rating options (P0-P6) meet strict OEM requirements for equipment calibration</li><li>Steel, copper, or nylon cage options allow customization to specific operating conditions, ensuring optimal lubrication retention</li></ul><p>Backed by SKF's global quality standards and our authorized distribution network, this bearing arrives with full traceability documentation to streamline procurement workflows. Trust in a solution that aligns with your production schedule and technical specifications.</p>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
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
High Precision SKF 3305A TN9 Double Row Angular Contact Ball Bearing for Power Transmission -- 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 (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. | -- | -- |
* 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
-
Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
-
Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
-
Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
-
Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
-
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 |
|---|---|
| Power Transmission | Gearboxes, Electric Motors, Conveyors, Pumps |
| General Machinery | Machine Tools, Compressors, Fans, Printing Presses |
| Industrial Automation | Robotics, Material Handling Systems, Assembly Lines |
| Automotive Manufacturing | Transmission Systems, Steering Mechanisms, Production Line Equipment |
Eliminate Downtime Risks with Genuine SKF 3305A TN9 Double Row Angular Contact Ball Bearing
Production line managers know the cost of unexpected shutdowns—hours of lost output, missed deadlines, and emergency repair expenses. When bearings fail prematurely due to counterfeit components or inconsistent quality, the impact ripples through your entire operation. Sourcing reliable power transmission bearings often means navigating complex supply chains with long lead times, making it hard to keep pace with maintenance schedules and production demands.
SKF 3305A TN9: High Precision Performance You Can Trust
Our SKF 3305A TN9 double row angular contact ball bearing is engineered to solve these challenges. As an official SKF distributor, we ensure every unit is 100% genuine, with full traceability documentation to eliminate counterfeit risks. With a large centralized warehouse, we maintain stock for immediate delivery, reducing lead times by up to 50% compared to traditional multi-tier distribution. This high precision bearing delivers consistent performance in critical power transmission applications, from electric motor shafts to gearbox assemblies, ensuring your equipment runs smoothly and efficiently.
Engineered for Demanding Power Transmission Environments
The SKF 3305A TN9 excels in applications requiring both radial and axial load capacity, making it ideal for high-speed power transmission systems. Its double row angular contact design provides enhanced rigidity and alignment capability, even under variable loads. Whether operating in moderate temperature environments or under continuous duty cycles, this bearing maintains stable performance, reducing the risk of unplanned downtime. Proper bearing selection directly impacts equipment lifespan and energy efficiency—choosing the right component ensures optimal power transfer with minimal friction loss.
Key Technical Features That Deliver Reliability
The precision rating options (P0 to P6) allow customization based on application requirements, with higher grades minimizing vibration and noise in sensitive machinery. The bearing's cage material—available in steel, copper, or nylon—offers flexibility for different operating conditions: steel cages provide durability in high-temperature environments, while nylon cages reduce friction in high-speed applications. Lubrication with oil or grease ensures smooth operation, and the separated design simplifies installation and maintenance. These technical details work together to maximize bearing life and equipment uptime, even in challenging industrial settings.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but their hidden costs are substantial. Poor material quality leads to premature failure, requiring frequent replacements and unplanned maintenance. In contrast, genuine SKF 3305A TN9 bearings are manufactured to strict ISO 9001 and SKF global standards, ensuring consistent batch quality and predictable performance. The long service life of authentic SKF bearings reduces replacement frequency, while reliable operation minimizes production interruptions. Over time, the total cost of ownership—including maintenance, downtime, and energy efficiency—favors investing in genuine components.
Our Commitment to Your Production Success
As an official SKF authorized distributor, we provide complete traceability for every bearing, with documentation linking each unit to SKF's global supply chain. Our ISO 9001 compliant quality management system includes incoming inspections and pre-shipment verification to ensure product integrity. With a SKF-certified technical team, we offer free application analysis, helping you select the right bearing for your specific operating conditions. Serving over 60 countries, we leverage global logistics networks to deliver door-to-door, with dedicated account managers tracking your order from warehouse to delivery. For emergency needs, our large inventory allows for fast shipping, getting your production back on track quickly.
Packaging & Shipping
- Original SKF packaging with individual boxes,防伪标签, and reinforced outer cartons for secure transport
- In-stock items shipped within 3-7 business days
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking numbers provided for all shipments
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk procurement
Secure Your Power Transmission Reliability Today
Don't let bearing issues disrupt your production schedule. The longer you wait to replace worn or counterfeit bearings, the higher the risk of costly downtime. Send us your SKF 3305A TN9 bearing requirements—including quantity and application details—and our team will provide a formal quotation within 24 hours, ensuring you get the right component when you need it.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with full traceability documentation confirming its authenticity and compliance with SKF global standards.
Q: How can I confirm the SKF 3305A TN9 is suitable for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and application details. Our SKF-certified technical team will verify compatibility and offer free选型 support.
Q: What is the warranty policy for these bearings?
A: We stand by SKF's原厂质保 standards. Any manufacturing defects will be replaced unconditionally, with full after-sales support to resolve issues promptly.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making it easy to source both emergency replacement parts and bulk quantities for planned maintenance.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your delivery timeline requirements.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Check the packaging for SKF防伪标签, inspect the laser-etched model information, and use SKF's official verification tools. We provide complete traceability certificates for all orders.
Ready to order or
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