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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|
| Manufacturing | Gearboxes, Machine Tools |
Minimize Downtime with SKF 3309-D-Ma Double Row Angular Contact Ball Bearing
Industrial maintenance teams know the frustration of unexpected gearbox failures—hours of production lost, emergency repair costs mounting, and the stress of finding reliable replacement parts. When outdated bearings cause machine tool inaccuracies or sudden breakdowns, the impact ripples through your entire operation. Sourcing specific angular contact bearings often means juggling multiple suppliers, inconsistent quality, and delayed deliveries.
Authentic SKF Bearings for Critical Gearbox and Machine Tool Performance
Our Double Row Angular Contact Ball Bearing 3309-D-Ma solves these challenges with genuine SKF quality and streamlined procurement. As an official SKF solution provider, we ensure every bearing meets global standards for gearbox and machine tool applications. With our one-stop system procurement, you avoid the hassle of coordinating with multiple vendors—get the exact 3309-D-Ma bearing you need, with full documentation and quality assurance.
Engineered for High-Precision Gearbox and Machine Tool Applications
This double row angular contact ball bearing excels in applications requiring simultaneous radial and axial load handling, such as gearboxes and precision machine tools. Its separated design allows for easy mounting and dismounting, while the angular contact structure provides rigidity and accuracy under dynamic loads. Whether your equipment operates at high speeds or requires precise positioning, the 3309-D-Ma delivers consistent performance in demanding industrial environments.
Technical Features That Ensure Reliability and Longevity
The 3309-D-Ma’s bearing steel construction provides exceptional hardness and wear resistance, critical for withstanding the continuous stress of gearbox operations. Available precision ratings from P0 to P2 allow customization based on your machine tool’s accuracy requirements—higher precision grades reduce vibration and improve machining tolerances. The choice of steel, copper, or nylon cages offers flexibility: steel cages for high-temperature durability, copper for enhanced heat dissipation, and nylon for reduced noise in precision applications. Combined with oil or grease lubrication options, this bearing adapts to diverse operating conditions while maintaining optimal performance.
Avoid Costly Failures: The Value of Genuine SKF Bearings
Counterfeit bearings may seem like a budget-friendly option, but they often lead to premature failure, increased downtime, and costly repairs. Genuine SKF 3309-D-Ma bearings undergo rigorous testing to ensure compliance with global standards, reducing the risk of unexpected gearbox or machine tool breakdowns. The long-term savings from extended bearing life and reduced maintenance far outweigh the initial cost difference. When you choose authentic SKF bearings, you invest in the reliability of your entire production line.
Why Global Buyers Choose Our SKF Bearing Solutions
With over 900 clients across 50+ countries, we’ve built a reputation for trust and expertise in industrial bearing distribution. Our official full-category SKF authorization guarantees genuine products traceable to the original supply chain, supported by complete quality inspection documents. Our sealing and lubrication engineering team provides professional scheme matching, ensuring you select the right bearing for your specific gearbox or machine tool application. When emergency maintenance strikes, our fast delivery service minimizes downtime—because we understand that every hour of production counts.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet reinforcement for secure transport
- Fast emergency maintenance delivery available for urgent requirements
- Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Comprehensive logistics tracking for full shipment visibility
- Minimum order quantity of 1 piece, supporting both small-batch and large-scale procurement
Get Your SKF 3309-D-Ma Bearing Delivered Quickly
Don’t let equipment downtime affect your bottom line. Send us your bearing requirements—including quantity and application details—and our team will provide a unified quotation within one working day. With our ready stock and efficient delivery, you can get your gearbox or machine tool back in operation as soon as possible.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF solution provider. Every bearing is sourced directly from SKF and comes with complete authorization and quality inspection documents for full traceability.
Q: How can I confirm if the 3309-D-Ma is compatible with my equipment?
A: Our sealing and lubrication engineering team can assist with model matching. Provide your equipment details or existing bearing specifications, and we’ll verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: All SKF bearings are covered by the manufacturer’s warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance and small-batch procurement needs.
Q: How long does shipping take?
A: For in-stock items, we arrange shipment within 3-7 working days. We offer multiple logistics options to meet your delivery timeline requirements.
Q: How can I verify the authenticity of the bearing?
A: Each SKF bearing includes original packaging with防伪标签 and laser marking. We also provide official authorization documents and can guide you through SKF’s verification process.
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