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 |
|---|---|
| Industrial Machinery | CNC Machine Tools |
Looking for a Reliable Double Row Angular Contact Ball Bearing 3307? Here’s What Matters
CNC machine tool operators know that precision bearings directly impact machining accuracy and production uptime. A common challenge is finding bearings that maintain tight tolerances under continuous high-speed operation, while avoiding premature failure from poor material quality or incorrect specification.
Built for Reliable, Long-Term Performance in CNC Applications
This Double Row Angular Contact Ball Bearing 3307 addresses these challenges with its high precision ratings (P0 to P6) and robust bearing steel construction. As a supplier with extensive experience across industrial bearing applications, we ensure our products meet the strict requirements of CNC machine tools, where radial load capacity and rotational accuracy are critical. Our comprehensive inventory and multi-brand sourcing capabilities mean you can secure the exact bearing you need without unnecessary delays.
Where This Bearing Performs Best
Designed for double row angular contact configurations, this bearing excels in CNC machine tool spindles and rotary tables where combined radial and axial loads are present. Its separated structure allows for easy mounting and adjustment, making it suitable for high-precision applications requiring consistent performance at speeds up to typical CNC operating ranges. The choice of steel, copper, or nylon cages further optimizes performance based on specific lubrication and temperature conditions.
Engineering Details That Matter for CNC Performance
The precision rating options (P0 to P6) directly influence machining accuracy—P4 and P5 grades are recommended for high-precision CNC applications where minimal runout is essential. The bearing steel material provides excellent hardness and wear resistance, critical for withstanding the continuous stress of metal cutting operations. The angular contact design ensures optimal load distribution across the balls, reducing friction and heat generation during extended use. Additionally, the availability of multiple cage materials allows customization: steel cages for high load capacities, copper cages for heat dissipation, and nylon cages for reduced noise and vibration.
Why Bearing Selection Affects Total Cost in CNC Operations
Choosing the right Angular Contact Bearing for your CNC machine goes beyond upfront cost. A bearing with insufficient precision can lead to poor part quality, requiring rework or scrap. Early failure due to substandard materials results in unplanned downtime, lost production, and increased maintenance labor. This high precision bearing, with its严格的 quality control and material selection, helps minimize these hidden costs by extending service life and ensuring consistent performance, ultimately lowering the total cost of ownership.
Quality You Can Rely On
Our bearings undergo strict dimensional and hardness testing before shipment, ensuring compliance with industry standards. We maintain a comprehensive quality management system, and all products come with a warranty against manufacturing defects. With access to a wide range of brands and models, we can source or supply bearings that meet your exact specifications, whether you require standard or custom configurations. Our inventory management system ensures we can fulfill most orders promptly, reducing lead times for your production needs.
Packaging & Shipping
- Standard packaging includes carton boxes with palletization for bulk orders
- Stock items available for immediate dispatch
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantities supported, suitable for both trial runs and large-scale production
Request a Quote for SKF 3307 High Precision Bearings
To get started, provide the bearing model, required precision class, cage material, and quantity. Our technical team can also assist with verifying compatibility with your specific CNC machine model. The sooner you confirm your requirements, the sooner we can arrange delivery to keep your production on schedule.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer sourcing services for a wide range of international and domestic bearing brands, including SKF, NSK, NTN, Koyo, and more. We can supply bearings according to your specified brand, model, or dimensional requirements.
Q: How can I confirm if this bearing fits my CNC machine?
A: Provide your machine model, existing bearing part number, or key dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility and recommend the appropriate specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in each sales contract, ensuring coverage for material and workmanship issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to order small batches for testing or maintenance needs, as well as large volumes for production requirements.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items ship within 1-3 business days. Shipping time depends on the destination and chosen method—express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days). We can recommend the most cost-effective option based on your timeline.
Q: Do you offer OEM or ODM customization for bearings?
A: Yes, we support custom bearing solutions, including special dimensions, cage materials, lubrication types, and packaging. Contact us with your specific requirements for a detailed proposal.
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.
