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 |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems, Wheel Hubs |
| Agricultural Equipment |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Tracking Systems |
| Home Appliances |
Air Conditioners, Washing Machines |
| Engineering |
Excavators, Heavy Machinery |
Minimize Downtime with Reliable 3309-TN9 Double Row Angular Contact Ball Bearing
Industrial machinery operators know the frustration of unexpected bearing failures—costing hours of production time and emergency repair expenses. Sourcing genuine high-precision bearings with flexible MOQ and fast delivery often feels like an impossible balance, especially when dealing with specialized components like double row angular contact bearings.
Precision Engineered Double Row Angular Contact Ball Bearing for Critical Machinery
The 3309-TN9 Double Row Angular Contact Ball Bearing with Nylon Cage addresses these challenges directly. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets P0 to P4 precision standards and Z2-Z4 noise grades, critical for industrial machinery performance. Our one-stop service covers both standard bearings and custom solutions, supporting 1 piece MOQ for standard products and sample orders with 3-5 working day delivery—perfect for emergency replacements or small-batch production runs.
Optimal Performance in Demanding Industrial Environments
Designed for high radial and axial load capacity, this double row angular contact bearing excels in applications requiring precise alignment and rotational stability. The nylon cage reduces friction and heat generation, making it ideal for high-speed industrial machinery such as machine tool spindles, gearboxes, and printing equipment. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures and minimizing equipment downtime.
Technical Advantages That Drive Machinery Efficiency
The 3309-TN9 bearing’s performance stems from meticulous engineering details. The precision rating (P0-P6) ensures minimal runout and vibration, critical for maintaining tight tolerances in CNC machining and precision manufacturing. Bearing steel construction provides excellent wear resistance and durability, while the option for nylon cage enhances lubrication retention and reduces noise levels—key factors in extending bearing service life and improving workplace conditions. The radial load design, combined with angular contact capability, allows the bearing to handle combined loads efficiently, making it a versatile solution for diverse industrial applications.
Why Genuine Bearings Deliver Lower Total Cost of Ownership
Choosing genuine bearings over counterfeit alternatives eliminates hidden costs associated with premature failures. Inferior bearings often fail within months, causing secondary damage to shafts and housings, and requiring expensive emergency repairs. Our products undergo strict incoming material inspection and full-process production supervision, with in-house laboratory testing for dimensional accuracy, noise, vibration, and service life. All bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and reliability. The 12-month warranty further protects your investment, providing free replacement or refund for qualified defective products—ultimately reducing long-term maintenance costs.
Our Commitment to Reliable Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality management systems across all production stages. Our professional technical R&D team and experienced QC staff ensure each bearing meets exact specifications, while our global sales network supports customers in Europe, North America, Southeast Asia, and the Middle East. We offer OEM & ODM customization, adjusting structure, size, housing, and packaging to match customer drawings and demands. Free samples are available for distributors and wholesalers, with multiple safe payment methods including T/T, Credit Card, and Alibaba platform orders.
Packaging & Shipping
- Standard packaging: Carton with pallet reinforcement for secure transportation
- Sample order delivery: 3-5 working days
- Bulk order delivery: 5-15 working days
- Multiple logistics options: Air, sea, and express delivery (DHL, FedEx, UPS) available
- Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantity negotiable
Get Your 3309-TN9 Bearing Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement unit or bulk order, our efficient order process ensures quick confirmation and delivery. Send your bearing requirements, including quantity and application details, to receive a prompt quotation and secure your shipment.
Frequently Asked Questions
Q: Is this bearing a genuine original product?
A: We supply genuine original bearings, including famous brands like NSK and INA, with complete traceability and authenticity guarantees.
Q: How can I confirm if the 3309-TN9 bearing fits my equipment?
A: Our professional technical team offers free guidance on bearing selection. Provide your equipment model or specific dimensions, and we’ll verify compatibility.
Q: What is the warranty policy for this bearing?
A: All products come with a 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity for the 3309-TN9 bearing?
A: We accept 1 piece MOQ for standard bearings, supporting both small urgent orders and large-scale production needs.
Q: How long does it take to ship the bearing after ordering?
A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days depending on quantity.
Q: How do you ensure product quality during transportation?
A: Bearings are packaged in cartons with pallet reinforcement to prevent damage. We also provide logistics tracking information for real-time shipment monitoring.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.