Description
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 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machine Tools | Precision spindle units, feed drives, rotary tables |
Struggling with Machine Tool Bearing Performance? The 3304-A TN9 Double Row Angular Contact Solution
Machine tool operators know the frustration of unexpected downtime caused by bearing failure. When precision angular contact bearings fail prematurely—whether due to cage wear, lubrication issues, or misalignment—it disrupts production schedules and increases maintenance costs. Finding a reliable supplier who can provide the exact bearing specifications you need, when you need them, adds another layer of complexity to an already demanding process.
Engineered for Machine Tool Precision and Reliability
The Double Row Angular Contact Ball Bearing 3304-A TN9 with Nylon Cage addresses these challenges directly. As a supplier with extensive experience in industrial bearings, we understand the critical role precision plays in machine tool applications. Our ability to source across multiple brands ensures you get the right bearing for your specific equipment, while our quality inspection processes verify dimensions and performance before shipment. This bearing’s double row design provides higher radial and axial load capacity compared to single row alternatives, making it ideal for high-precision machine tool spindles and feed mechanisms where both rigidity and accuracy matter.
Optimal Performance in Demanding Machine Tool Environments
This bearing thrives in the harsh conditions of machine tool operations. It handles combined radial and axial loads common in spindle applications, with operating temperatures compatible with typical machining environments. The angular contact design allows for precise preload adjustment, which is essential for minimizing vibration and maximizing tool life. When paired with the correct lubrication—either oil or grease as specified—it maintains performance even during extended run times, reducing the need for frequent maintenance interventions.
Key Engineering Features That Impact Performance
The 3304-A TN9’s design incorporates several critical features that directly affect its performance in machine tools. The Nylon Cage option reduces friction and heat generation compared to metal cages, which is particularly beneficial in high-speed applications where temperature control is critical. Available precision ratings from P0 to P2 allow selection based on application requirements—P2 grade for the most demanding precision tasks, while P0 offers a cost-effective solution for general machine tool use. The separated structure facilitates easier mounting and dismounting, simplifying maintenance procedures. Additionally, the bearing steel construction provides the necessary hardness and durability to withstand the cyclic loading encountered in machining operations.
Why Choosing the Right Bearing Lowers Total Cost
Selecting the correct angular contact bearing isn’t just about upfront cost—it impacts your total cost of ownership. A bearing that matches the load requirements and precision needs of your machine tool reduces the risk of premature failure, which can lead to expensive downtime, damaged workpieces, and secondary component wear. The 3304-A TN9’s robust design and quality construction minimize these risks, extending maintenance intervals and improving overall equipment effectiveness. By investing in a bearing that meets your application’s specific demands, you avoid the hidden costs associated with frequent replacements and unplanned production stops.
Quality You Can Rely On
Our commitment to quality ensures that every bearing meets strict standards before it reaches you. We follow ISO 9001 guidelines throughout our procurement and inspection processes, verifying key parameters such as dimensional accuracy, surface finish, and hardness. Each batch undergoes testing to confirm it meets the specified precision rating, providing you with confidence in its performance. We offer a warranty on all bearings, covering manufacturing defects and ensuring you receive a product that performs as expected. With access to a wide range of brands and models, we can source according to your exact specifications, whether you need a direct replacement or a custom solution.
Packaging & Shipping
- Packaged in cartons with palletization for secure transport
- Available from stock for prompt delivery
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, accommodating both small and large volume requirements
Get the Right Bearing for Your Machine Tool
Whether you need a single replacement or a bulk order of 3304-A TN9 bearings, we’re here to help. Provide us with your machine tool model, required precision grade, and quantity, and we’ll confirm availability and pricing. Our team can also assist with technical questions to ensure you select the optimal bearing for your application. The sooner you contact us, the sooner we can arrange delivery and help you get back to productive operations.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides SKF?
A: Yes, we support procurement across all major international brands and domestic manufacturers, allowing you to source according to your specific requirements.
Q: How can I confirm if this bearing fits my machine tool?
A: Provide your machine tool model or the bearing’s required dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the 3304-A TN9 specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty covering manufacturing defects. Specific terms and duration are detailed in our sales agreement, ensuring protection against material or production flaws.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, supporting small-scale replacements and large-volume procurement needs equally.
Q: How quickly can you ship the 3304-A TN9 bearing?
A: Stock items are shipped within 1-2 business days. For larger orders or special specifications, lead times will be confirmed at the time of inquiry.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on your technical drawings or specifications, including special cages, lubrication, and packaging requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
