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 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Lathes, Milling Machines |
| Automation | Robotic Arms, Automated Conveyors, Precision Gearboxes |
| Special Equipment | Grinding Machines, Optical Equipment, Measuring Instruments |
Machine Tool Downtime Costs Add Up — Get Reliable 3304-A TN9 Bearings Now
Machine tool operators know the frustration: unexpected spindle failures from low-quality bearings halt production, delay deadlines, and create costly repair bills. Sourcing genuine precision bearings often means navigating minimum order quantities, inconsistent delivery times, and scattered suppliers for different components. When your CNC lathe or milling machine needs a replacement, every hour of downtime impacts your bottom line.
Genuine SKF 3304-A TN9 Bearings: In Stock and Ready for Machine Tool Precision
As an official SKF distributor, we stock the Double Row Angular Contact Ball Bearing 3304-A TN9 with Nylon Cage specifically engineered for machine tool applications. Our WMS real-time inventory system ensures this critical component is available for immediate dispatch, eliminating long lead times. Each bearing undergoes our ISO 9001 three-level quality inspection, verifying its precision and performance before it leaves our warehouse — so you can install with confidence in your CNC machine’s spindle or gear system.
Optimal Performance in High-Precision Machine Tool Applications
This Double Row Angular Contact Ball Bearing excels in machine tool spindles where radial and axial loads combine with high rotational speeds. The nylon cage reduces friction and heat generation during continuous operation, maintaining dimensional stability even under the demands of precision cutting and milling. Whether used in horizontal or vertical machining centers, its separated design allows for easy mounting and preload adjustment, critical for maintaining tight tolerances in workpiece production.
Technical Features That Drive Machine Tool Reliability
The 3304-A TN9’s performance is defined by key engineering details: its double row structure provides higher radial load capacity than single row designs, extending bearing life in heavy-duty machining. Available precision ratings from P0 to P2 allow matching to specific application requirements — P2 grade for ultra-precision grinders, P5 for general CNC lathes. The combination of bearing steel construction and nylon cage ensures consistent operation across a range of lubrication conditions, while its angular contact design manages both radial forces and axial thrust from cutting tools.
Why Genuine SKF Bearings Lower Your Total Cost of Ownership
Counterfeit bearings may cost less upfront, but they often fail prematurely in machine tool applications, leading to unplanned downtime, damaged spindles, and scrapped workpieces. A single spindle repair can exceed the cost of ten genuine bearings. Our SKF 3304-A TN9 bearings meet strict manufacturing standards, delivering predictable performance and longer service intervals. With proper installation, they reduce maintenance frequency and energy consumption, contributing to lower overall operating costs compared to non-genuine alternatives.
Your Trusted Partner for Machine Tool Bearings
With over 10 years serving 2,000+ clients across 60+ countries, we bring proven expertise to machine tool bearing procurement. As an official SKF distributor, every 3304-A TN9 bearing comes with complete traceability documentation and manufacturer-backed quality assurance. Our technical team provides free application consulting to ensure proper bearing selection, while our global logistics network offers door-to-door delivery — whether you’re in Russia, UAE, Singapore, or Saudi Arabia. We support full after-sales service, including warranty claims and technical troubleshooting.
Packaging & Shipping
- Original SKF packaging with anti-counterfeit labels and product certification
- Secure carton pallet packaging to prevent damage during transit
- 现货 available for dispatch within 3-7 working days
- Global delivery via DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity: 1 piece, ideal for emergency repairs
Restore Your Machine Tool Productivity Today
Don’t let bearing issues keep your machine tools idle. The 3304-A TN9 Double Row Angular Contact Ball Bearing is in stock and ready to ship. Sending your order today means minimizing downtime and getting back to production faster — every day your machine runs is revenue earned.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation to verify authenticity, and we can provide SKF authorization certificates upon request.
Q: How do I confirm if the 3304-A TN9 is suitable for my machine tool?
A: Provide your machine model, spindle specifications, and operating conditions (speed, load, temperature), and our technical team will verify compatibility and provide free selection advice.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for warranty claims and technical issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting emergency maintenance and small-batch requirements.
Q: How long does shipping take to [my country]?
A: For in-stock items, standard delivery takes 3-7 working days via express courier (DHL/FedEx/UPS). We also offer air and sea freight options for larger orders.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the packaging for SKF’s anti-counterfeit labels, inspect the laser-etched part number on the bearing, and use SKF’s official verification tools. We provide all necessary documentation for authentication.
Ready to order or need a quote?
Send your bearing designation (3304-A TN9), machine tool details, and required quantity — we’ll respond with a quotation within 24 hours.







