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 |
| Construction | Excavators, Loaders, Bulldozers |
| Mining | Crushers, Conveyors, Drilling Rigs |
| Agriculture | Harvesters, Tractors, Threshers |
| Industrial Machinery | Gearboxes, Pumps, Compressors |
Minimize Downtime with SKF 3309 A/C3 Double Row Angular Contact Ball Bearing for Heavy Equipment
Heavy equipment operators know the frustration of unexpected bearing failure—costing thousands in lost production and emergency repairs. Sourcing genuine high-load bearings often means navigating multiple suppliers with long lead times, while generic alternatives risk premature wear under extreme conditions. For maintenance teams managing fleets across worksites, coordinating cross-brand purchases and ensuring consistent quality adds unnecessary complexity to critical operations.
Genuine SKF 3309 A/C3 Bearings: Engineered for High Load Capacity and Reliability
As an official SKF solution provider, we deliver the Double Row Angular Contact Ball Bearing 3309 A/C3—specifically designed for heavy machinery requiring robust radial and axial load handling. Our one-stop procurement process eliminates the hassle of multiple supplier coordination, with full-specification coverage and fast emergency delivery to keep your equipment running. Each bearing undergoes comprehensive quality control aligned with SKF global standards, ensuring it meets the demands of construction, mining, and agricultural applications where performance under stress is non-negotiable.
Optimal Performance in Demanding Heavy Machinery Applications
The SKF 3309 A/C3 excels in heavy equipment operating under high load conditions, such as excavator arm joints, loader transmissions, and crusher gearboxes. Its double row angular contact design provides superior rigidity and torque resistance, making it ideal for machinery subject to combined radial and axial forces. Whether your equipment operates in dusty construction sites or humid agricultural environments, this bearing’s bearing steel construction and precision engineering ensure consistent performance, reducing the risk of unplanned downtime during critical projects.
Key Technical Features That Deliver Durability
The 3309 A/C3’s performance is defined by its precision engineering and material selection. The bearing steel construction offers exceptional hardness and wear resistance, crucial for withstanding the abrasive particles common in heavy machinery environments. Available precision ratings from P0 to P2 allow customization based on application requirements—higher precision (P2) for machinery requiring minimal vibration, standard precision (P0) for cost-effective general use. The choice of steel, copper, or nylon cages provides flexibility: steel cages for high-temperature stability, nylon cages for reduced noise in moderate conditions, and copper cages for enhanced heat dissipation in continuous operation. The C3 clearance class accommodates thermal expansion in high-temperature applications, preventing premature failure due to tight fits.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Choosing genuine SKF Double Row Bearings for Heavy Equipment over counterfeit alternatives delivers long-term value by minimizing hidden costs. Counterfeit bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery components. In contrast, SKF’s rigorous manufacturing standards ensure the 3309 A/C3 meets ISO specifications for load capacity and fatigue life, reducing maintenance frequency and extending equipment lifespan. For fleet managers, the higher upfront investment in genuine bearings translates to lower total cost of ownership through fewer repairs, increased productivity, and reduced risk of safety incidents caused by component failure.
Our Commitment to Reliable Supply and Service
With over 900 clients across 50+ countries, we’ve built our reputation on three pillars: official authorization, quality assurance, and responsive service. As an authorized SKF distributor, every 3309 A/C3 bearing is traceable to the original manufacturing batch, with complete documentation provided upon request. Our sealing and lubrication engineering team offers free pre-purchase technical consultation to ensure proper bearing selection for your specific equipment and operating conditions. We maintain centralized warehousing for fast emergency delivery, with most orders shipped within 3-7 business days. For large-scale projects, our one-stop system procurement streamlines the purchasing process, reducing supplier management costs while ensuring consistent quality across all components.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Secure carton and pallet packaging to prevent damage during transit
- Global shipping via DHL, FedEx, UPS, or freight forwarding for bulk orders
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both emergency repairs and planned maintenance
Get Your SKF 3309 A/C3 Bearing Today and Keep Operations Running
Don’t let bearing issues delay your projects. Send us your equipment model, required quantity, and operating conditions, and our team will confirm compatibility and provide a quote within 24 hours. With现货 available for immediate dispatch, we can help minimize downtime and get your heavy machinery back to work quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF solution provider. Every bearing is sourced directly from SKF and comes with complete traceability documentation to verify authenticity.
Q: How do I confirm if the 3309 A/C3 is compatible with my equipment?
A: Provide your equipment model, application details (load, speed, temperature), and we’ll have our technical team verify compatibility based on SKF engineering specifications.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement parts or small quantities for maintenance.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. For urgent requirements, contact us for expedited shipping options.
Q: How can I verify the bearing’s authenticity upon delivery?
A: Check for the SKF trademark on the bearing and packaging, review the batch traceability document, and verify the product code on SKF’s official website using the provided certification details.
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Send your bearing designation, application details, and quantity — we'll respond within 24 hours.