Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Double Row Angular Contact Ball Bearing 3309-A TN9 Nylon Cage for Precision Machine Tools
ISO 9001 · DIN Certified
<p>Ensure consistent precision in high-speed spindle operations with the <strong>Double Row Angular Contact Ball Bearing 3309-A TN9 Nylon Cage</strong>—engineered to minimize vibration and extend tool life for precision machine tools. This SKF angular contact bearing combines dual-row design for superior radial and axial load handling with a lightweight nylon cage that reduces friction and heat buildup during continuous operation, critical for maintaining tight tolerances in CNC machining.</p><ul><li>Precision rating options up to P2 grade ensure compliance with ISO 9001/DIN standards, eliminating quality inconsistencies across multi-brand procurement</li><li>Separated structure allows for easy mounting and adjustment, streamlining maintenance workflows and reducing downtime for high-precision integrators</li><li>Oil/grease lubrication compatibility adapts to diverse machine tool environments, backed by Youchi Bearings' premium shockproof logistics for damage-free delivery</li></ul>
Technical Specifications
- Type
- Angular Contact Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 |
| Aerospace | High-Precision Machining Centers |
| Medical Equipment | Precision Robotic Arms |
| Automation | Linear Motion Systems, Servo Motors |
Stop Production Delays with 3309-A TN9 Double Row Angular Contact Ball Bearing
Machine tool operators know the cost of unexpected downtime—when a bearing fails, production halts, deadlines shift, and maintenance teams scramble. Sourcing replacement bearings often means navigating multiple suppliers, inconsistent quality, and long lead times. For precision applications like CNC spindles, even minor defects in bearings can compromise machining accuracy and tool life.
Genuine SKF 3309-A TN9 Bearings, In Stock for Immediate Shipping
Our Double Row Angular Contact Ball Bearing 3309-A TN9 with Nylon Cage solves these challenges. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade precision bearings, ensuring you get authentic components without delays. Each bearing undergoes ISO 9001 and DIN compliant inspection before shipment, so you can install with confidence in critical machine tool applications.
Engineered for Precision Machine Tool Performance
This Double Row Angular Contact Ball Bearing excels in high-speed, high-precision environments typical of CNC machine tools. Its angular contact design handles both radial and axial loads, while the nylon cage reduces friction and heat generation during rapid spindle rotation. Whether used in vertical machining centers or horizontal lathes, this bearing maintains tight tolerances even under continuous operation.
Key Technical Features That Matter
The 3309-A TN9’s precision rating options (P0 to P2) allow matching to specific application requirements—P2 grade for ultra-precision spindles where runout must be minimized. The double row construction provides higher radial load capacity compared to single row designs, extending bearing life in heavy-duty machining. Nylon cage material offers superior lubrication retention and reduced noise, critical for maintaining workpiece surface quality in finishing operations. Bearing steel construction ensures durability under the thermal and mechanical stresses of high-speed cutting.
Why Authenticity Translates to Lower Total Cost
Counterfeit angular contact bearings may save on initial cost but often fail prematurely due to substandard materials and manufacturing. A single bearing failure in a CNC spindle can cost thousands in lost production, tool damage, and unplanned maintenance. Our genuine SKF 3309-A TN9 bearings come with full certification documents, ensuring traceability and compliance with OEM specifications. By investing in authentic precision bearings, you reduce long-term operational risks and extend equipment uptime.
Your Trusted Partner for Precision Bearing Solutions
With official authorization for SKF and FAG, we guarantee 100% genuine products sourced directly from European manufacturing networks. Our ISO 9001 certified inspection system includes dimensional verification and material analysis for every bearing. Serving over 800 clients across 45+ countries, our senior application engineers provide free technical support to ensure proper bearing selection. We offer consolidated packaging and premium shockproof logistics, so your bearings arrive in perfect condition, ready for installation.
Packaging & Shipping
- Original SKF packaging with brand authentication labels
- Consolidated carton pallet packaging for bulk orders
- 3-7 business days delivery for in-stock items
- DHL, FedEx, UPS, air, and sea freight options available
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece supported
Get Your 3309-A TN9 Bearing Shipped Today
Don’t let bearing issues slow your production. Send us your 3309-A TN9 quantity requirements and application details—our team will confirm stock availability and provide a quote within one working day. With urgent delivery options, we can help minimize your equipment downtime and get your machine tools back to peak performance.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every 3309-A TN9 bearing comes with complete certification documents and can be traced back to SKF’s official supply chain.
Q: How do I confirm if this bearing fits my machine tool?
A: Provide your machine model, spindle specifications, or existing bearing designation. Our application engineers will verify compatibility and recommend the appropriate precision grade.
Q: What is the warranty policy?
A: All bearings are covered by SKF’s standard manufacturer warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance or small-scale requirements.
Q: How quickly can you ship this bearing?
A: In-stock 3309-A TN9 bearings are shipped within 3-7 business days via your preferred logistics method.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s original packaging with security features, laser-etched part numbers, and we provide official authorization documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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Submit your inquiry for Double Row Angular Contact Ball Bearing 3309-A TN9 Nylon Cage for Precision Machine Tools and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
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Full Certification Docs
ISO 9001, DIN 620, material certs available