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 Industries
| Industry | Typical Equipment |
| Manufacturing | Precision Machine Tools, CNC Machines, Spindles |
Eliminate Machine Tool Downtime with 3310-A TN9 Double Row Angular Contact Ball Bearings
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. When bearings fail prematurely due to poor quality or incorrect specifications, the cost goes far beyond replacement parts. Precision machining demands components you can rely on, yet many buyers still struggle with suppliers who offer limited product ranges or uncertain authenticity.
SKF 3310-A TN9 Bearings: Engineered for Precision Machine Tool Performance
Our Double Row Angular Contact Ball Bearing 3310-A TN9 with Nylon Cage addresses these challenges directly. As an official SKF solution provider, we ensure every bearing meets SKF global standards, with full-process quality control from procurement to delivery. Whether you need P0 for general applications or P6 for high-precision spindles, this bearing delivers consistent performance in precision machine tools, where radial and axial load handling is critical for maintaining tight tolerances.
Optimized for High-Speed, High-Accuracy Machining Environments
This SKF Double Row Ball Bearing excels in precision machine tool applications where both radial and axial loads are present. Its angular contact design allows it to handle combined loads, making it ideal for spindle units that require high rigidity and rotational accuracy. The Nylon Cage option reduces friction and heat generation at higher speeds, ensuring stable operation even during extended machining cycles—critical for maintaining part quality and tool life in continuous production environments.
Key Technical Features That Drive Machine Tool Reliability
The precision ratings (P0-P6) of the 3310-A TN9 Bearing for Machine Tools directly impact machining accuracy. Higher precision grades like P6 minimize runout and vibration, which is essential for achieving tight dimensional tolerances in aerospace and automotive components. The double row configuration provides increased radial load capacity compared to single row bearings, while the separated design allows for easier mounting and dismounting during maintenance. The choice of cage material—including Nylon—offers flexibility: Nylon cages reduce noise and improve lubricant retention, making them suitable for high-speed applications where heat management is a concern.
Why Authentic SKF Bearings Reduce Total Cost of Ownership
Choosing genuine SKF Double Row Angular Contact Ball Bearings over counterfeit alternatives eliminates hidden costs. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime, damaged machine components, and rework expenses. In contrast, our bearings are backed by SKF's engineering expertise and global quality standards, ensuring longer service life and predictable performance. For precision machine shops, where equipment downtime can cost thousands per hour, investing in authentic bearings reduces overall operational risk and improves production efficiency.
Your Trusted Partner for SKF Bearings and Industrial Solutions
With official full-category SKF authorization, we provide complete traceability for every bearing, including documentation to verify authenticity. Our sealing & lubrication engineering team offers professional scheme matching, ensuring you select the right bearing for your specific machine tool application. We serve over 900 clients across 50+ countries, with a proven track record in delivering fast emergency maintenance parts—critical when your production line is down. Our one-stop system procurement simplifies the buying process, allowing you to source all your bearing and maintenance needs from a single, reliable supplier.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet for secure transport
- Expedited delivery available for emergency maintenance requirements
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 piece, supporting both small-batch and large-scale procurement
Get Your 3310-A TN9 Bearing Shipped Immediately
Don’t let bearing issues halt your production. Send us your exact requirements—bearing designation, precision rating, quantity, and application details—and our team will provide a unified quotation within one working day. With our fast emergency maintenance delivery, you can minimize downtime and get your machine tools back to optimal performance quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF solution provider, and every product can be traced to the正品 supply chain. We provide complete authorization documents upon request.
Q: How do I confirm if the 3310-A TN9 is suitable for my machine tool?
A: Provide your machine model, spindle specifications, and operating conditions (load, speed, temperature), and our engineering team will conduct a free compatibility check.
Q: What is the warranty policy for these bearings?
A: All SKF bearings come with the manufacturer's warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and regular stock replenishment.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 working days. We offer multiple logistics options to meet your delivery timeline requirements.
Q: How can I verify the authenticity of the bearings?
A: Authentic SKF bearings feature unique packaging with security labels, laser-etched markings, and QR codes for verification on the SKF official website. We provide full traceability documentation with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.