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 Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Cranes |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Machine Tools |
CNC Lathes, Milling Machines, Spindles |
| Steel |
Rolling Mills, Continuous Casters |
| Industrial Machinery |
Gearboxes, Electric Motors, Pumps |
Minimize Downtime with Reliable Double Row Angular Contact Ball Bearing 3309-A TN9
Industrial operations face critical challenges when bearings fail unexpectedly—costly downtime, missed production deadlines, and increased maintenance expenses. Sourcing genuine bearings often means coordinating with multiple suppliers, each with different lead times and quality standards. For maintenance teams,紧急备件 (emergency spare parts) frequently require cross-brand transfers, leading to extended waiting periods that further disrupt operations.
Genuine 3309-A TN9 Nylon Cage Bearing with Immediate Availability
Our Double Row Angular Contact Ball Bearing 3309-A TN9 with Nylon Cage addresses these pain points directly. As an official authorized distributor of SKF, we ensure every bearing is 100% genuine, backed by complete authorization documents and ISO 9001 quality certification. With a large centralized inventory spanning 55+ countries, we support one-stop mixed procurement, allowing you to source this industrial machinery bearing alongside other brands in a single order—eliminating the need for multiple supplier relationships.
Optimal Performance in Demanding Industrial Environments
This Angular Contact Ball Bearing is engineered to excel in high-load, high-precision applications typical of industrial machinery. Its double-row design provides superior radial and axial load capacity, making it ideal for equipment subject to combined forces such as gearboxes, machine tool spindles, and conveyor systems. The Nylon Cage offers excellent heat resistance and reduced friction, ensuring stable operation even at continuous high speeds, while the separated structure allows for easy mounting and maintenance in tight spaces.
Key Technical Features That Drive Reliability
The performance of this 3309-A TN9 Nylon Cage Bearing is defined by critical technical attributes. Its precision rating options (P0 to P6) cater to applications requiring tight tolerances, from general industrial use to high-precision machine tools where minimal runout is essential. The bearing steel construction ensures durability under heavy loads, while the Oil Grease lubrication system provides long-lasting protection against wear and corrosion. The combination of double-row angular contact design and Nylon Cage results in a bearing that balances load capacity, speed, and service life—critical factors in reducing unplanned downtime.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to expensive consequences: equipment damage, production halts, and safety risks. Genuine SKF bearings, like our 3309-A TN9 model, undergo rigorous testing to meet global quality standards, ensuring consistent performance and longer service life. The true cost of ownership includes not just the bearing price, but also reduced maintenance, fewer replacements, and minimized downtime—factors that make genuine bearings a smarter long-term investment for industrial operations.
Your Trusted Partner for Industrial Bearing Solutions
With over 1,200 clients across 55+ countries, we bring proven expertise as a dual-brand solution provider integrating European precision and American heavy-duty advantages. Our cross-brand technical team offers free选型 support (selection assistance), helping you confirm the right bearing for your specific application. Every bearing is inspected before shipment through our unified ISO 9001 quality system, and we provide complete documentation—from authorization certificates to quality inspection reports—to ensure compliance for large-scale projects. Our global logistics network enables centralized delivery, with dedicated contacts managing your order from quotation to after-sales support.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet for secure transport
- 现货 available for shipment within 3-7 business days
- Flexible logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency maintenance needs
Secure Your Bearing Supply Today
Don’t let bearing issues slow down your operations. Whether you need a single 3309-A TN9 Nylon Cage Bearing for emergency repair or bulk quantities for planned maintenance, we deliver genuine, inspected products with reliable lead times. Send us your bearing designation, application details, and quantity, and our team will provide a unified quotation within one working day—helping you get back to full production faster.
Frequently Asked Questions
Q: Are these bearings genuine SKF products?
A: Yes, we are an official authorized distributor of SKF, and every bearing is sourced directly from the manufacturer with complete traceability and authorization documentation.
Q: How can I confirm if the 3309-A TN9 is compatible with my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our technical team will verify compatibility and offer free选型 support.
Q: What is your warranty policy for this bearing?
A: We adhere to SKF’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for 1 piece, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take, and what logistics options are available?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air freight, and sea freight to accommodate your timeline and budget.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original SKF packaging, including防伪标签 (security labels) and laser markings. We also provide certification documents for cross-verification on SKF’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
