Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Double Row Angular Contact Ball Bearing 3309 A/C3 for Heavy Equipment High Load Capacity
<p>Reduce downtime in heavy equipment operations with the <strong>Double Row Angular Contact Ball Bearing 3309 A/C3</strong>, engineered to deliver exceptional load handling for high-stress applications. This SKF bearing combines a double-row angular contact design with C3 clearance, ensuring reliable performance under radial and axial loads while maintaining precision even in demanding industrial environments.</p><ul><li>Constructed with premium bearing steel and available steel/copper/nylon cages to suit specific operational needs</li><li>Complies with strict precision standards (P0-P6) for consistent performance in critical machinery</li><li>Streamlines maintenance workflows by eliminating the need for cross-brand sourcing delays</li></ul>
Technical Specifications
- Type
- Angular Contact Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Technical Details & Application
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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Heavy Machinery | Construction Cranes, Mining Excavators, Road Rollers |
| Industrial Manufacturing | Large-scale Gearboxes, Press Machines, Conveyor Systems |
| Energy & Power | Wind Turbine Gearboxes, Hydraulic Generators |
| Marine & Offshore | Ship Propulsion Systems, Deck Machinery |
Reduce Downtime with 3309 A/C3 Double Row Angular Contact Ball Bearing for Heavy Load Applications
Heavy equipment operators know the cost of unexpected downtime—hours of lost productivity, expensive repairs, and missed deadlines. When bearings fail prematurely, the root cause often traces back to substandard quality or incorrect specification. Sourcing reliable high load capacity bearings can mean navigating multiple suppliers, inconsistent lead times, and uncertain authenticity—challenges that drain your team’s resources.
SKF 3309 A/C3 Bearings: In Stock and Ready for Heavy-Duty Performance
Our Double Row Angular Contact Ball Bearing 3309 A/C3 is engineered to tackle the toughest heavy equipment demands. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get genuine components without long lead times. This bearing excels in applications like construction machinery gearboxes and mining equipment, where radial and axial loads combine to test component limits.
Engineered for High Load Environments
The 3309 A/C3 thrives in heavy-duty scenarios where both radial and axial loads are present. Its double row design distributes weight evenly across contact points, making it ideal for equipment operating under continuous stress—such as conveyor systems in mining operations or hydraulic presses in manufacturing. With precision testing procedures compliant with ISO 9001 and DIN standards, this bearing delivers consistent performance even in harsh conditions.
Technical Features That Maximize Reliability
Key attributes of the 3309 A/C3 contribute to its exceptional durability. The C3 clearance class allows for thermal expansion during high-speed operation, reducing internal stress and extending service life. Available with steel, copper, or nylon cages, the bearing can be tailored to specific lubrication and temperature requirements—steel cages excel in high-heat environments, while nylon options reduce noise in precision applications. The bearing steel construction ensures high tensile strength, critical for withstanding the shock loads common in heavy equipment.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to unplanned maintenance and production halts. A single bearing failure in a wind turbine gearbox, for example, can cost tens of thousands in repairs and lost energy production. Our genuine SKF 3309 A/C3 bearings come with full certification documents, ensuring compliance with industry standards and reducing the risk of premature failure. Over time, the reliability of authentic components lowers total ownership costs by minimizing downtime and replacement frequency.
Your Trusted Partner for Precision Bearings
With dual European brand official authorization (FAG & SKF), we stand behind every product’s authenticity. Our ISO 9001-compliant inspection system includes pre-shipment testing, ensuring each bearing meets strict performance criteria. Serving 800+ clients across 45+ countries, our senior application engineers provide technical support—from选型 to installation guidance. We simplify procurement with one-stop sourcing, consolidating your bearing needs into a single order with unified delivery and documentation.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet reinforcement
- Stock items shipped within 3-7 business days
- Global logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting emergency maintenance needs
Get Your 3309 A/C3 Bearing Shipped Today
Don’t let equipment downtime eat into your profits. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we ensure fast delivery of genuine SKF components. The sooner you secure your 3309 A/C3 bearings, the sooner your heavy equipment can return to peak performance.
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 can be verified through SKF’s official channels.
Q: How do I confirm if the 3309 A/C3 is compatible with my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our senior application engineers will verify compatibility at no cost.
Q: What is your warranty policy?
A: We honor SKF’s original manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for emergency repairs and small-batch requirements.
Q: How quickly can you ship the 3309 A/C3 bearing?
A: In-stock bearings are shipped within 3-7 business days. Contact us for expedited shipping options.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s laser-etched markings and packaging with security features. We provide full certification documents for traceability.
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Submit your inquiry for Double Row Angular Contact Ball Bearing 3309 A/C3 for Heavy Equipment High Load Capacity and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
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Full Certification Docs
ISO 9001, DIN 620, material certs available