High Precision SKF 3304 Double Row Angular Contact Ball Bearing for CNC Machine Tool Spindle
<p>Ensure your CNC machine tool spindle delivers consistent precision and minimizes downtime with the <strong>SKF 3304 double row angular contact ball bearing</strong>. Engineered for high-speed rotation and radial-axial load handling, this bearing maintains tight tolerances (available in P0-P6 precision ratings) to keep your spindle running smoothly under heavy machining demands.</p><ul><li>Double row angular contact design provides superior rigidity compared to single row alternatives, ideal for precision cutting applications</li><li>Available with steel, copper, or nylon cages to match specific operating conditions and temperature requirements</li><li>100% genuine SKF construction with full traceability, ensuring reliable performance and compatibility with original equipment specifications</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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | CNC Machine Tool Spindles |
Need a High Precision SKF 3304 Double Row Angular Contact Ball Bearing for CNC Spindles?
CNC machine operators know the frustration of spindle bearing failures—precision errors, unexpected downtime, and costly replacements. Finding a reliable SKF 3304 angular contact bearing that meets original specifications can be challenging with so many suppliers claiming authenticity but lacking traceability.
Engineered for CNC Spindle Performance
This SKF 3304 double row angular contact ball bearing addresses these challenges with its separated design and high precision ratings (P0 to P6), ensuring minimal runout and maximum rigidity for CNC machine tool spindles. As a specialized bearing supplier with access to a full range of SKF products, we provide components that maintain the exacting standards required for high-speed machining operations.
Optimal Conditions for CNC Spindle Operation
Designed to handle combined radial and axial loads, this double row angular contact bearing performs best in high-speed CNC spindle applications where precision and stability are critical. Its bearing steel construction and multiple cage options (steel, copper, nylon) accommodate varying operating temperatures and load conditions, making it suitable for continuous-duty machining environments.
Key Engineering Features for Reliability
The separated structure allows for easy mounting and dismounting, simplifying maintenance procedures for CNC technicians. Precision ratings from P0 to P6 enable selection based on specific application requirements—P4 and P2 grades offer tighter tolerances for high-precision machining centers, while P0 provides cost-effective performance for general CNC applications. The oil grease lubrication system ensures consistent performance over extended operating cycles, reducing the need for frequent maintenance interventions.
Why Precision Bearings Reduce Total Cost
Choosing the right SKF 3304 angular contact bearing directly impacts your CNC machine's total operating cost. A precision-machined bearing minimizes vibration, reducing tool wear and improving surface finish quality. In contrast, inferior bearings with inconsistent hardness or dimensional inaccuracies can lead to premature spindle failure, resulting in unplanned downtime and expensive repairs. By selecting a bearing that meets SKF's quality standards, you invest in longer service life and more predictable maintenance schedules.
Quality Assured Through Rigorous Standards
Our bearings undergo strict quality control processes, including material inspection and dimensional verification, to ensure compliance with industry standards. We source directly from established manufacturers, providing complete traceability for each component. All products come with a manufacturer's warranty covering material and manufacturing defects, giving you confidence in your purchase. With our extensive inventory, we support both small-batch replacements and large-scale production requirements.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Stock availability supports prompt order fulfillment
- Flexible shipping methods including express, air, and sea freight
- Low minimum order quantities available for trial applications
Get Your SKF 3304 Bearing Quote Today
Whether you need a single SKF 3304 bearing for emergency replacement or a regular supply for your CNC production line, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including precision grade and cage material, and our technical team will assist you in confirming the correct specification for your application.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides SKF?
A: Yes, we provide a full range of bearing brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands, covering all standard and specialized models.
Q: How can I confirm if this SKF 3304 bearing fits my CNC spindle?
A: Please provide your spindle model or the exact dimensions (bore diameter, outer diameter, width) and we can cross-verify with SKF technical specifications to ensure compatibility.
Q: What is the warranty period for this bearing?
A: We offer a standard manufacturer's warranty covering material and manufacturing defects. The exact warranty period is specified in our quotation and sales contract.
Q: What is the minimum order quantity for this SKF 3304 bearing?
A: We accept small orders with low minimum quantities, suitable for both trial installations and emergency replacements.
Q: How long does it take to ship after placing an order?
A: For in-stock items, we ship within 1-3 business days. Shipping time depends on your location and chosen logistics method (express, air, or sea freight).
Q: Can you provide OEM or ODM services for bearings?
A: Yes, we support custom bearing production according to customer drawings, specifications, 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.
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High Precision SKF 3304 Double Row Angular Contact Ball Bearing for CNC Machine Tool Spindle
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