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 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| CNC Machine Tools | Spindle assemblies, feed drives, precision rotary tables |
Need Reliable Double Row Angular Contact Ball Bearing 3307-a for CNC Machines? Here’s What Matters
CNC machine operators know the frustration of precision bearings that fail prematurely—vibration, reduced accuracy, and unexpected downtime. With countless bearing models on the market, finding the right P5 precision steel cage bearing that balances load capacity and rotational precision can feel like searching for a needle in a haystack. Choosing the wrong bearing not only costs time but directly impacts your machining quality.
Built for Consistent Performance in CNC Applications
Our Double Row Angular Contact Ball Bearing 3307-a addresses these challenges with its P5 precision rating and durable steel cage construction. As a supplier with extensive experience in industrial bearings, we maintain a comprehensive inventory covering major brands and models, ensuring you get the right bearing when you need it. This bearing is specifically engineered to handle the radial and axial loads common in CNC machine tool spindles, providing the stability required for high-precision machining operations.
Optimal Performance in Precision Machining Environments
This 3307-a Angular Contact Ball Bearing excels in environments where both radial and axial loads are present, such as CNC lathes and milling machines. Its double row design increases rigidity, while the steel cage offers superior heat resistance compared to nylon alternatives—critical for extended machining cycles. Operating temperatures compatible with standard oil and grease lubrication further enhance its suitability for continuous-duty applications.
Key Engineering Features for CNC Reliability
The P5 precision rating of this bearing ensures tight tolerances on dimensions and runout, essential for maintaining the accuracy of CNC machine tools. The separated design allows for easy mounting and adjustment, simplifying maintenance procedures. Bearing steel construction provides excellent wear resistance and fatigue strength, directly contributing to longer service life under the cyclic loads of machining operations. The combination of these features results in a bearing that delivers consistent performance even in demanding production environments.
Why Precision Bearings Impact Total Manufacturing Cost
Investing in quality bearings like the SKF P5 Precision Steel Cage Bearing reduces long-term costs by minimizing machine downtime and extending maintenance intervals. A bearing with inferior precision can lead to poor surface finishes, increased tool wear, and ultimately, scrapped parts—expenses that far exceed the initial savings of a cheaper alternative. By following ISO standards for bearing manufacturing and testing, this product ensures predictable performance, allowing for more accurate maintenance scheduling and better overall equipment efficiency.
Quality Assurance You Can Trust
Our bearings undergo rigorous quality control processes, including material verification and dimensional inspection, to ensure compliance with industry standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of bearing brands and models, we can source according to your specific requirements, whether you need an exact replacement or a suitable alternative. Our inventory system supports quick turnaround, so you can minimize production delays caused by bearing issues.
Packaging & Shipping
- Packaged in cartons with pallets for secure transportation
- Available from stock for prompt dispatch
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity to support both small and large production needs
Get a Quote for Your 3307-a Angular Contact Ball Bearing
Whether you need a single bearing for maintenance or a bulk order for production, we can provide competitive pricing and reliable delivery. Simply share the bearing model, required quantity, and delivery location, and our team will prepare a detailed quote. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your CNC machines running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a full range of bearing brands and models, and can source according to your specific requirements.
Q: How can I confirm if this bearing fits my CNC machine?
A: Provide your machine model or the bearing dimensions (d x D x B), and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects; specific terms are detailed in our sales agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single units for emergency maintenance needs.
Q: How quickly can you ship the 3307-a bearing?
A: Stock items are shipped within 24 hours; shipping time depends on your location and chosen delivery method.
Q: Can you provide custom bearing solutions?
A: Yes, we support OEM/ODM services for bearings manufactured to your specific drawings or specifications.
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.







