Double Row Angular Contact Ball Bearing 3304-A TN9 Nylon Cage for Machine Tool Precision
<p>Ensure machine tool precision with the <strong>Double Row Angular Contact Ball Bearing 3304-A TN9 Nylon Cage</strong>, designed to deliver stable radial and axial load handling for critical machining operations. This SKF bearing minimizes vibration during high-speed rotation, thanks to its precision-grade construction and nylon cage that reduces friction and heat buildup—key for maintaining tight tolerances in tooling applications.</p><ul><li>Engineered with SKF's original factory quality, ensuring consistent performance and traceability for seamless integration into your maintenance workflow</li><li>Double row angular contact design provides superior rigidity, ideal for spindle assemblies requiring both radial support and thrust capability</li><li>Available in precision ratings from P0 to P6, meeting the exacting standards of modern CNC machinery and high-precision manufacturing processes</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & 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 |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machine Tool | Precision spindle systems, feed drives, rotary tables |
Finding the Right Double Row Angular Contact Ball Bearing 3304-A TN9 for Machine Tool Precision
Machine tool operators know the frustration of bearing failures—misalignment causing vibration, premature wear from poor cage materials, or precision loss that ruins workpiece accuracy. Sourcing the exact replacement can mean navigating dozens of suppliers, each with limited brand options and questionable authenticity claims.
Engineered for Machine Tool Reliability
This Double Row Angular Contact Ball Bearing addresses critical precision needs with its robust design and material selection. Our supply chain covers a comprehensive range of bearing types and brands, ensuring you can source the exact SKF 3304-A TN9 Nylon Cage Bearing or equivalent specifications without multiple vendor searches. The separated structure allows for easy mounting and adjustment, a key advantage in machine tool spindle assemblies where precise preload settings directly impact performance.
Optimal Performance in Precision Machining
Designed for radial and axial load handling, this bearing excels in high-speed machine tool applications where rotational accuracy is non-negotiable. The combination of double row construction and angular contact geometry provides superior rigidity, making it ideal for vertical and horizontal spindle configurations. Operating temperatures compatible with standard machine tool lubricants ensure consistent performance during extended production runs.
Key Engineering Features Explained
The bearing's precision rating options (P0 to P6) allow matching to specific machine tool requirements—P4 and P5 grades deliver the tight tolerances needed for CNC machining centers, while P0 offers cost-effective solutions for general purpose equipment. Nylon cage variants reduce friction and noise compared to steel alternatives, particularly beneficial in high-rpm applications. Bearing steel construction provides the hardness (typically 58-62 HRC) required to withstand the cyclic loads encountered in precision cutting operations. The dual lubrication compatibility (oil or grease) offers flexibility based on operating speed and maintenance schedules.
Total Cost of Ownership Considerations
Choosing the correct angular contact ball bearing directly impacts machine uptime and production quality. A bearing with inadequate precision can lead to workpiece dimensional errors, requiring rework or scrapped parts. The wrong cage material may fail prematurely under high-speed conditions, causing unplanned downtime and repair costs. Our focus on quality assurance helps mitigate these risks—each bearing undergoes dimensional and hardness testing to ensure compliance with industry standards, reducing the likelihood of early failure and its associated expenses.
Quality Assurance You Can Verify
All bearings follow ISO 9001 certified production processes, from raw material inspection through final dimensional verification. Each unit includes traceable batch documentation, allowing you to confirm manufacturing specifications. We stand behind our products with a warranty covering manufacturing defects, providing clear recourse in the unlikely event of quality issues. Our extensive inventory includes both standard and hard-to-find models, supporting quick turnaround for emergency replacements as well as scheduled maintenance programs.
Packaging & Shipping
- Standard packaging in cartons with palletized options for bulk orders
- Spot inventory available for immediate dispatch on most conventional models
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantities to support both maintenance needs and production runs
Get Your Bearing Requirements Met
Whether you need the exact SKF 3304-A TN9 Nylon Cage Bearing or a compatible alternative, provide your specific model number, dimensions, and quantity. Our technical team can help verify compatibility with your machine tool application, ensuring you receive the right bearing for the job. Early order confirmation allows us to prioritize your shipment and minimize downtime.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides those listed?
A: Yes, we support procurement of bearings across all major international and domestic brands, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and others, as per customer specifications.
Q: How do I confirm if this bearing will fit my machine tool?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will cross-reference specifications to ensure compatibility.
Q: What is your warranty policy on bearings?
A: We provide a warranty covering manufacturing defects. The specific duration and terms are outlined in each sales contract, with clear procedures for replacement or refund in case of verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including single-unit purchases for emergency replacements, making it feasible to source both small and large quantities as needed.
Q: How quickly can you ship once an order is placed?
A: In-stock items ship the same day for orders confirmed before our daily cutoff time. For non-stock items, lead times vary by brand and model, with estimated delivery provided at the time of quotation.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on customer-provided drawings or specifications, including special materials, dimensions, and cage configurations.
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.
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Double Row Angular Contact Ball Bearing 3304-A TN9 Nylon Cage for Machine Tool Precision
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