Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Angular Contact Bearing
Double Row Angular Contact Ball Bearing 3305-a for Automotive Precision Machinery with Steel Cage
Double Row Angular Contact Ball Bearing 3305-a for Automotive Precision Machinery with Steel Cage
In Stock · Ready to Ship
<p>Achieve smoother, longer-lasting performance in automotive precision machinery with the <strong>Double Row Angular Contact Ball Bearing 3305-a</strong>—SKF’s engineered solution for reliable radial and axial load handling. Crafted with high-grade bearing steel and a durable steel cage, this bearing minimizes vibration and extends service intervals, ensuring your production line stays on schedule.</p><ul><li>Precision ratings from P0 to P6 accommodate tight tolerance requirements, critical for high-speed machinery alignment</li><li>Double row angular contact design delivers superior rigidity under combined loads, reducing maintenance downtime</li><li>Backed by SKF’s full traceability and our authorized technical support, so you avoid compliance hurdles and quality risks</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 3305-a for Automotive Precision Machinery 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 |
|---|---|
| Automotive Manufacturing | Transmission Systems, Steering Mechanisms, Precision Gearboxes |
| Industrial Machinery | CNC Machine Spindles, Robotic Arms, Precision Conveyors |
| Automotive Aftermarket | Engine Components, Wheel Hubs, Drive Train Assemblies |
Prevent Downtime with Genuine SKF 3305-a Double Row Angular Contact Ball Bearing
Automotive precision machinery operators know the cost of unexpected bearing failure—hours of production loss, missed deadlines, and expensive repairs. When sourcing critical components like the Double Row Angular Contact Ball Bearing 3305-a, many face counterfeit risks through gray-market channels, leading to incomplete traceability and customs clearance delays that halt production lines.
Genuine SKF 3305-a Bearings: In Stock and Traceable
As an official SKF authorized distributor, we eliminate these risks by providing 100% genuine SKF 3305-a Double Row Angular Contact Ball Bearings with full traceability documentation. Our large centralized warehouse ensures ready stock for immediate dispatch, supporting both scheduled production runs and emergency maintenance needs. The Steel Cage design of this bearing delivers enhanced durability, making it ideal for high-stress automotive precision machinery applications such as transmission systems and robotic assembly lines.
Engineered for Automotive Precision Machinery Performance
The SKF 3305-a Angular Contact Bearing excels in applications requiring simultaneous radial and axial load handling, common in automotive gearboxes and precision spindles. Its double row structure provides higher rigidity and misalignment tolerance, ensuring stable operation even under fluctuating loads. With precision ratings from P0 to P6, this bearing meets the strict accuracy requirements of automotive manufacturing equipment, where component alignment directly impacts product quality.
Key Technical Advantages of the 3305-a Bearing
The Steel Cage construction of the SKF 3305-a enhances heat dissipation and mechanical strength, critical for high-speed automotive machinery operating at elevated temperatures. Precision ratings (P0/P2/P4/P5/P6) allow customization based on application needs—P5 and P6 grades reduce vibration in precision spindles, while P0 offers cost-effective reliability for general industrial use. The separated design facilitates easy installation and maintenance, minimizing downtime during component replacement. Lubrication with oil or grease ensures adaptability to various operating conditions, from clean factory environments to heavy-duty automotive production floors.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings often fail prematurely, with 30-50% shorter service life compared to genuine SKF products. This leads to repeated replacements, unplanned downtime, and potential damage to connected components—costs that far exceed initial savings from non-authorized suppliers. Our SKF 3305-a bearings comply with ISO 9001 and SKF global standards, backed by complete traceability documentation to support export compliance and quality liability protection. Choosing authorized supply reduces total cost of ownership by ensuring consistent performance and minimizing production disruptions.
Our Commitment to Reliable Supply
With over a decade as an official SKF distributor, we serve 60+ countries worldwide, delivering to industrial equipment OEMs and maintenance teams across Europe, North America, and Southeast Asia. Our SKF-certified technical team provides free model selection support, analyzing your application parameters to ensure optimal bearing performance. Every unit undergoes pre-shipment quality inspection, and we offer dedicated account managers to track orders from warehouse to delivery. Our global door-to-door logistics network ensures on-time arrival, with emergency delivery options for critical production line needs.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet reinforcement
- 现货 available for dispatch within 3-7 working days
- Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both small-batch trials and bulk orders
Secure Your Bearing Supply Today
Don’t let procurement delays or counterfeit risks disrupt your production schedule. Send us your SKF 3305-a bearing requirements, including quantity and application details, and our team will issue a formal quotation with traceability certificates within 24 hours. Early ordering ensures inventory reservation, keeping your machinery running and production targets on track.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the 3305-a is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and temperature range. Our SKF-certified technical team will conduct free compatibility checks to ensure optimal selection.
Q: What is the warranty policy?
A: All bearings are covered by SKF’s standard manufacturer warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and small-batch testing before mass production.
Q: How long does shipping take?
A:现货 items ship within 3-7 working days. Delivery time depends on location, with express options (3-5 days) and standard logistics (7-14 days) available.
Q: How can I verify bearing authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels, laser-etched part numbers, and batch codes verifiable through SKF’s official channels. We also provide full traceability documents upon request.
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