Rodamiento de bolas de contacto angular de doble fila 3304-A <p> jaula de nylon para precisión en herramientas de máquina

Product Specifications

Application Industries

Reduce Machine Tool Downtime with 3304-A TN9 Double Row Angular Contact Ball Bearing

Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance teams scrambling, and deadlines missed. Many face the challenge of sourcing reliable precision bearings that balance performance with delivery speed, especially when dealing with cross-brand compatibility. Even small errors in bearing selection can lead to premature wear, increased vibration, and costly rework.

Genuine SKF 3304-A TN9 Bearings: In Stock and Quality Assured

Our Double Row Angular Contact Ball Bearing 3304-A TN9 with Nylon Cage addresses these pain points directly. As an official SKF distributor, we ensure every unit is genuine, traceable, and meets ISO 9001 quality standards. With sufficient hot-selling stock, we eliminate long lead times, supporting both scheduled maintenance and emergency repairs. This bearing is engineered for machine tool precision, delivering stable operation in high-speed spindle applications where accuracy and reliability are critical.

Optimal Performance in Precision Machining Applications

This Double Row Angular Contact Ball Bearing excels in environments requiring simultaneous radial and axial load handling. Its angular contact design enables it to accommodate combined loads, making it ideal for machine tool spindles, where rotational precision directly impacts workpiece quality. The Nylon Cage option reduces friction and heat generation at high speeds, ensuring consistent performance even during extended machining cycles. Whether used in vertical milling centers or horizontal lathes, this bearing maintains tight tolerances under varying operational stresses.

Key Technical Features That Drive Reliability

The 3304-A TN9 bearing’s precision rating options (P0 to P6) allow customization to specific application requirements—P5 and P6 grades suit high-precision CNC machines where runout must be minimized. Its bearing steel construction provides excellent durability and resistance to wear, while the separated design facilitates easier installation and maintenance. Lubrication with oil or grease ensures smooth operation across a range of speeds, and the double row configuration enhances load-carrying capacity compared to single row alternatives. These features collectively extend bearing life and reduce unplanned downtime.

Avoid Hidden Costs: The Value of Authentic Bearings

Choosing counterfeit or substandard bearings may seem cost-effective initially, but the long-term consequences are severe. Early bearing failure can damage expensive spindle components, require full system overhauls, and disrupt production schedules—costs that far exceed the price of a genuine SKF bearing. Our authorized distribution ensures each bearing meets SKF’s strict manufacturing standards, providing predictable performance and reducing total cost of ownership. With cross-brand selection guidance, we help you find the right bearing for your budget without sacrificing quality.

Why Global Buyers Choose Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with product certification and batch traceability documentation
• Carton and pallet packaging for secure transportation, suitable for both small and large orders
• 现货 available for immediate dispatch, with delivery within 3-7 working days to most global destinations
• Multiple shipping options including DHL, FedEx, UPS, air freight, and sea freight to meet your timeline and budget
• 1 piece minimum order quantity, supporting emergency maintenance and small-batch production needs

Secure Your Machine Tool’s Performance Today

Don’t let bearing issues slow down your production. The 3304-A TN9 Double Row Angular Contact Ball Bearing is in stock and ready to ship—order now to minimize downtime and maintain machining precision. Whether you need a single unit for urgent repair or bulk quantities for planned maintenance, our streamlined procurement process ensures fast, reliable service.

Frequently Asked Questions