Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure seamless auto transmission performance with the <strong>Double Row Angular Contact Ball Bearing 3307 D-J1</strong>, engineered to deliver exceptional radial and axial load handling for critical powertrain systems. As an official SKF distributor, we guarantee 100% genuine bearings with full traceability documentation, eliminating compliance risks and ensuring batch consistency for your production line.</p><ul><li>Double row angular contact design provides superior rigidity and misalignment compensation, reducing transmission vibration and extending service life</li><li>Precision-machined steel cage options (steel/copper/nylon) optimize lubrication retention and minimize friction under high torque conditions</li><li>Available in P0-P6 precision ratings to match your exact application requirements, supported by our SKF-certified technical team for installation guidance</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 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. | -- | -- |
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 |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Automotive | Auto Transmission Systems |
Auto transmission manufacturers often face unexpected production halts due to bearing failures. Counterfeit bearings with poor material quality can fail prematurely under the cyclic loads of transmission systems, leading to costly line shutdowns and warranty claims. Sourcing genuine components through multi-tier distributors also creates delays, with lead times stretching by 30-50% and disrupting production schedules.
As an official SKF authorized distributor, we provide 100% genuine Double Row Angular Contact Ball Bearing 3307 D-J1 with full traceability documentation. Our large centralized warehouse maintains ready stock, eliminating the wait times of traditional distribution channels. Each bearing undergoes ISO 9001 compliant quality checks, ensuring batch consistency critical for automotive OEM production lines.
The SKF 3307 D-J1 Angular Contact Ball Bearing is specifically designed for the demands of auto transmission systems. Operating under combined radial and axial loads, this double row bearing maintains precision at high rotational speeds while accommodating transmission gear shifts. Its separated structure allows for easy installation and maintenance, a key advantage in automotive assembly environments where efficiency is paramount.
The 3307 D-J1's bearing steel construction provides the hardness and fatigue resistance required for transmission applications, where components endure continuous stress cycles. Available precision ratings from P0 to P2 allow matching to specific transmission tolerance requirements—higher precision grades (P2/P4) reduce vibration and noise in luxury vehicle transmissions, while standard grades (P0/P6) offer cost-effective solutions for mass-produced models. The choice of steel, copper, or nylon cages allows optimization for different operating temperatures and lubrication conditions, with nylon cages providing quieter operation in passenger vehicles.
Non-genuine auto transmission bearings may save on initial cost but often lead to significant hidden expenses. A single bearing failure in a transmission assembly can damage gears, shafts, and housing components, resulting in repair costs 10-15 times the bearing value. In production settings, unplanned downtime from counterfeit bearing failures typically costs $2,000-$5,000 per hour. Our SKF 33307 D-J1 bearings come with complete traceability documentation, ensuring compliance with automotive industry quality standards and reducing liability risks.
We serve over 60 countries worldwide, with core automotive clients across Europe, North America, and Southeast Asia. Our SKF-certified technical team provides application-specific support, including bearing selection based on transmission torque requirements and operating temperatures. As a vertical distributor, we eliminate middle layers, offering stable bulk supply with 48-hour emergency delivery options for production line breakdowns. Every order includes brand authorization certificates and full batch traceability documentation, meeting strict automotive export compliance requirements.
Don't let bearing supply issues disrupt your production timeline. Whether you need small-batch trial quantities or bulk orders, we ensure consistent quality and on-time delivery. Send your transmission model specifications and required quantity today to secure your stock of genuine SKF 3307 D-J1 bearings.
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every Double Row Angular Contact Ball Bearing 3307 D-J1 comes with brand authorization certificates and full traceability documentation to confirm authenticity.
Q: How do I confirm if the 3307 D-J1 is suitable for my transmission model?
A: Provide your transmission model number and operating parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility and provide selection recommendations at no cost.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer's warranty against manufacturing defects. We provide full support for warranty claims and replacement of defective products.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repair needs and small-batch production requirements.
Q: How long does delivery take?
A: In-stock SKF 3307 D-J1 bearings are shipped within 3-7 business days. For urgent requirements, we offer expedited shipping options with 48-hour delivery to major automotive manufacturing regions.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing includes SKF's original packaging with security features, laser-etched part numbers, and batch codes. We also provide full traceability documents that can be verified through SKF's official channels.
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.