Double Row Angular Contact Ball Bearing 3307-a High Precision for CNC Machine Tools with Steel Cage
<p>Maximize CNC machine tool precision and minimize downtime with this <strong>Double Row Angular Contact Ball Bearing 3307</strong>—engineered to deliver consistent performance under high radial and axial loads. As a genuine SKF product, it ensures the reliability critical for tight-tolerance machining operations, eliminating concerns about premature wear or accuracy drift.</p><ul><li>High precision rating options (P0-P6) meet strict CNC requirements, with a steel cage that enhances thermal stability during extended run times</li><li>Double row angular contact design provides superior rigidity, reducing vibration for smoother cuts and finer surface finishes</li><li>Directly sourced from SKF official channels, ensuring full traceability and factory warranty for long-term peace of mind</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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Manufacturing | CNC Machine Tools |
SKF 3307 Double Row Angular Contact Ball Bearing: Solving Precision Challenges in CNC Machining
CNC machine operators know the frustration of unexpected downtime caused by bearing failure. When angular contact bearings lose precision, it leads to poor workpiece accuracy, increased vibration, and costly production delays. Sourcing genuine high-precision bearings like the SKF 3307 can be a challenge with so many suppliers claiming authenticity but lacking proper documentation.
Engineered for High-Precision CNC Operations
The Double Row Angular Contact Ball Bearing 3307 addresses these challenges with its robust design and strict manufacturing standards. As a specialized supplier with direct access to global distribution networks, we ensure this SKF angular contact bearing meets original factory specifications. Its double row structure provides higher radial and axial load capacity compared to single row designs, making it ideal for CNC machine tool spindles and feed mechanisms where precision and rigidity are critical.
Optimal Performance in CNC Machining Conditions
This SKF 3307 bearing excels in high-speed CNC applications where both radial loads and axial forces are present. Operating temperatures typically ranging from -30°C to 120°C with standard lubrication, it maintains precision even during extended machining cycles. The steel cage option offers superior durability under heavy loads, while the separated design allows for easy mounting and maintenance—essential features for reducing machine downtime in production environments.
Key Engineering Features for Reliable Operation
The precision rating options (P0 to P6) allow customization based on specific CNC requirements. Higher precision grades (P4/P5) minimize runout and axial clearance, critical for achieving tight tolerances in precision machining. The bearing steel construction provides excellent hardness (typically 58-62 HRC) and wear resistance, ensuring long service life under continuous operation. The angular contact design enables the bearing to handle combined loads, a common requirement in CNC spindle applications where both radial cutting forces and axial thrust are present.
Total Cost of Ownership Benefits
Choosing the right SKF 3307 High Precision Bearing for CNC applications directly impacts your total manufacturing costs. A genuine high-precision bearing reduces machine downtime by up to 40% compared to lower quality alternatives, according to industry studies. Proper load handling capability prevents premature failure, avoiding costly spindle repairs and production losses. While initial investment may be higher than non-branded options, the extended service life and consistent performance deliver a lower total cost of ownership over time.
Quality Assurance You Can Trust
Our procurement process ensures each SKF angular contact bearing meets strict quality standards. All products undergo dimensional inspection, hardness testing, and surface finish verification before shipment. We provide complete traceability documentation, including batch test reports and factory certificates, to confirm authenticity. Our inventory system maintains over 95% coverage of conventional SKF models, supporting same-day shipping for urgent CNC maintenance needs. Every bearing comes with a manufacturer-backed warranty against material and workmanship defects.
Packaging & Shipping
- Standard packaging: Carton boxes with palletized shipping for bulk orders
- Express shipping available for urgent requirements, with typical 7-15 day delivery to most regions
- Multiple logistics options including air freight and sea freight to accommodate different order sizes
- Flexible minimum order quantities, supporting both small maintenance orders and large production runs
Get Your SKF 3307 Bearing Quote Today
Whether you need a single replacement bearing or a bulk order 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 preference, and our technical team will ensure you receive the correct SKF 3307 bearing for your application.
Frequently Asked Questions
Q: Do you supply other brands and models of angular contact bearings?
A: Yes, we provide a complete range of bearing products including all major international brands and can source specific models according to customer requirements.
Q: How can I confirm if the SKF 3307 is compatible with my CNC machine?
A: Provide your machine model or existing bearing dimensions (bore, outside diameter, width), and our technical team can verify compatibility with SKF specifications.
What is your warranty policy for SKF bearings?
A: All SKF products come with the manufacturer's original warranty covering material and manufacturing defects. Specific terms are provided with each order.
What is the minimum order quantity for the SKF 3307 bearing?
A: We accept small orders for maintenance needs, with no strict minimum quantity. Volume pricing is available for larger production orders.
How quickly can you ship the SKF 3307 bearing?
A: Most standard SKF models are in stock and can be shipped the same day for orders placed before our cutoff time. International delivery typically takes 7-15 days.
Do you offer custom bearing solutions for special CNC applications?
A: Yes, we can provide customized bearing solutions including special lubrication, precision grades, and cage materials based on specific application 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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Double Row Angular Contact Ball Bearing 3307-a High Precision for CNC Machine Tools with Steel Cage
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