High Precision SKF 3304-a Angular Contact Ball Bearing with Steel Cage for CNC Automation
<p>Boost CNC automation precision with the <strong>SKF 3304-a Angular Contact Ball Bearing</strong>, engineered to deliver exceptional rotational accuracy and load handling for critical machining operations. Its double-row angular contact design minimizes vibration under heavy radial and axial loads, ensuring consistent performance even during extended production runs.</p><ul><li>High-grade bearing steel construction and precision-machined steel cage reduce friction and heat buildup, extending service life in high-speed applications</li><li>Available in P0 to P5 precision ratings to match your exact tolerance requirements, from general automation to tight-tolerance manufacturing</li><li>Directly sourced from SKF official channels with full traceability, eliminating concerns about authenticity or quality compromises</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 |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation | CNC Machinery |
Struggling with Angular Contact Bearing Performance in CNC Automation? The SKF 3304-a Makes a Difference
CNC automation systems demand bearings that maintain precision under continuous operation. Many purchasers face issues like premature wear from low-quality steel or misalignment problems due to poor manufacturing tolerances. Sourcing reliable angular contact bearings often means navigating multiple suppliers, each with limited inventory and inconsistent technical support.
Engineered for CNC Automation's Demanding Requirements
The High Precision SKF 3304-a Angular Contact Ball Bearing addresses these challenges with its double-row design and steel cage construction, ideal for the radial and axial load combinations common in CNC machinery. Our extensive inventory covers over 95% of conventional SKF models, ensuring same-day shipping for urgent replacement needs. Whether you're retrofitting existing equipment or building new automation lines, this bearing delivers the consistent performance required for tight tolerance applications.
Optimal Performance in Precision Machining Environments
This angular contact ball bearing excels in CNC automation where high rotational speeds and precise axial positioning are critical. Its separated design allows for easy mounting and adjustment, while the bearing steel material provides durability in temperatures typically found in industrial machining environments. The combination of radial and axial load capabilities makes it suitable for spindle assemblies, feed drives, and other precision motion control components.
Key Engineering Features That Impact Performance
The SKF 3304-a's precision rating options (P0 to P6) allow matching the bearing to specific application requirements—higher precision grades like P4 and P2 reduce runout for critical machining operations. The steel cage offers superior rigidity compared to nylon alternatives, maintaining ball alignment under heavy loads. Multiple lubrication options (oil or grease) provide flexibility for different operating speeds and maintenance intervals. These features collectively contribute to reduced vibration, lower noise levels, and extended service life in CNC automation systems.
Why Precision Bearing Selection Lowers Long-Term Costs
Choosing the right angular contact bearing directly affects your CNC equipment's total cost of ownership. A bearing with inadequate precision can cause tool wear, poor part finishes, and increased energy consumption. The SKF 3304-a's high-quality steel construction and manufacturing tolerances minimize these issues, reducing downtime for maintenance and replacement. While initial costs may be higher than generic alternatives, the extended service life and consistent performance deliver better value over time—especially critical in high-volume production environments where equipment uptime directly impacts profitability.
Quality You Can Rely On
Our bearings undergo strict quality control processes, including material verification and dimensional inspections, to ensure compliance with industry standards. We provide complete traceability documentation, including batch inspection reports, for every SKF 3304-a bearing. With a global delivery network, we ensure stable door-to-door arrival within 7-15 days to most countries, supporting your production schedules with reliable supply. Our professional technical team can assist with installation guidance and application-specific selection, ensuring you get the right bearing for your CNC automation needs.
Packaging & Shipping
- Standard packaging includes carton boxes with palletization for bulk orders
- Same-day shipping available for in-stock SKF 3304-a bearings
- Flexible logistics options: express courier, air freight, or sea shipping based on urgency and destination
- Low minimum order quantity supported, from single units to full container loads
Get Your SKF 3304-a Angular Contact Bearing Quote Today
Whether you need a single replacement bearing or a bulk order for production, we can provide competitive pricing and fast delivery for the SKF 3304-a. Share your specific requirements, including quantity and delivery location, and our team will prepare a detailed quote with lead time information. We also handle custom packaging and labeling requests to meet your inventory management needs.
Frequently Asked Questions
Q: Do you supply bearings from other international brands besides SKF?
A: Yes, we provide bearings from all major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source any specified brand or model according to your requirements.
Q: How can I confirm if the SKF 3304-a is compatible with my CNC machine?
A: Provide your equipment model or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 3304-a specifications. We can also assist with cross-referencing if you have a different brand's part number.
Q: What warranty coverage do you offer for SKF bearings?
A: All SKF bearings come with the original factory warranty covering manufacturing defects. The specific warranty period and terms are provided with each order, and we handle warranty claims directly with SKF on behalf of our customers.
Q: What is the minimum order quantity for the SKF 3304-a bearing?
A: We accept orders for single units of the SKF 3304-a, making it easy to source replacement parts. For larger quantities, we can provide volume pricing discounts.
Q: How quickly can you ship the SKF 3304-a to North America or Europe?
A: For in-stock items, we ship the same day. Standard air freight to North America or Europe typically takes 5-7 business days, while express courier services can deliver in 2-3 days for urgent requirements.
Q: Can you provide custom-engineered bearing solutions for specialized CNC applications?
A: Yes, we support OEM/ODM customization for bearings, including modified dimensions, special cage materials, and custom lubrication options. Provide your technical drawings or specifications for a feasibility assessment.
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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High Precision SKF 3304-a Angular Contact Ball Bearing with Steel Cage for CNC Automation
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