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Technical needs assessment
Ensure your CNC machine tool maintains uncompromising precision with the Double Row Angular Contact Ball Bearing 3304-A TN9, engineered to deliver stable performance even under high-speed rotational loads. The nylon cage design minimizes friction and heat buildup, extending bearing lifespan while reducing maintenance interruptions for seamless production workflows.
| 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 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| CNC Machine Tools | Spindles, Rotary Tables, Tool Changers |
| Industrial Automation | Robotic Arms, Precision Conveyors, Servo Motors |
| Semiconductor Manufacturing | Wafer Processing Equipment, Inspection Systems |
| Medical Equipment | Imaging Devices, Precision Positioning Systems |
Machine tool operators know the frustration of unexpected spindle failures—often traced to substandard bearings that fail prematurely under high-speed rotation. Sourcing genuine precision bearings from multiple suppliers wastes valuable time, while inconsistent quality control creates hidden risks for your production line. When emergency maintenance hits, waiting weeks for cross-brand spare parts can bring entire operations to a standstill.
Our Double Row Angular Contact Ball Bearing 3304-A TN9 with Nylon Cage eliminates these headaches. As an officially authorized distributor, we guarantee 100% authentic SKF products with complete traceability documentation. With sufficient ready stock of P4/P2 precision grade bearings, we ensure rapid delivery to minimize your equipment downtime. This bearing is specifically engineered for CNC machine tool spindles, where its double row structure and nylon cage deliver stable performance under combined radial and axial loads.
This Precision Angular Contact Ball Bearing excels in environments requiring tight tolerances and consistent rotation. Designed to handle both radial and axial loads, it operates reliably in high-speed CNC spindle applications where precision and durability are critical. The nylon cage reduces friction and heat generation, making it ideal for continuous operation in temperature-controlled machining environments. Whether your equipment is cutting metal alloys or producing intricate components, this bearing maintains accuracy even under varying load conditions.
The 3304-A TN9 Bearing’s double row angular contact design provides higher rigidity compared to single row alternatives, ensuring minimal deflection during heavy cutting operations. Its precision ratings (P0/P2/P4/P5/P6) allow you to select the exact tolerance level needed for your application—from general industrial use to high-precision machining. The nylon cage offers superior lubrication retention and reduced noise, while the bearing steel construction ensures long service life under demanding conditions. Proper lubrication with oil or grease, as specified, further enhances performance and prevents premature wear.
Choosing counterfeit or low-quality angular contact bearings may seem cost-effective initially, but the long-term consequences are severe. Premature bearing failure can cause spindle damage, leading to repair costs exceeding $10,000 per incident, not counting lost production from unplanned downtime. Our genuine SKF bearings, compliant with ISO 9001 and DIN standards, undergo strict quality control from material verification to finished product delivery. This commitment to quality reduces total cost of ownership by minimizing maintenance needs and extending equipment lifespan.
With official brand authorization, every 3304-A TN9 Bearing can be traced back to the original SKF production line, supported by full certification documentation. Our senior application engineering team, with rich on-site project experience, provides personalized guidance—from bearing selection to working condition matching. We serve over 800 clients across 45+ countries, including leading CNC machine tool manufacturers and high-precision system integrators. Our standardized precision testing procedures ensure full-process quality traceability, giving you confidence in every bearing you receive.
Don’t let bearing issues delay your production schedule. Send us your 3304-A TN9 Bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our ready stock, we can ship your order immediately—getting your machine tools back to optimal performance faster.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor, guaranteeing 100% authentic products with complete traceability documentation and authorization certificates.
Q: How do I confirm if the 3304-A TN9 is suitable for my machine tool?
A: Provide your machine model, spindle specifications, and operating conditions. Our senior engineering team will verify compatibility and provide tailored technical guidance.
Q: What is your warranty policy for this bearing?
A: All bearings come with the manufacturer’s warranty, covering manufacturing defects. We provide full after-sales support for any quality-related issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and bulk procurement needs.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 working days. We offer expedited shipping options for urgent requirements.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with SKF’s original packaging, including防伪标签 and product documentation. We provide full certification to confirm authenticity upon request.
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Technical needs assessment
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