Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Double Row Angular Contact Ball Bearing 3303-A TN9 Nylon Cage for Precision Machinery
ISO 9001 · DIN Certified
<p>Ensure your precision machinery operates with uncompromising stability using the <strong>Double Row Angular Contact Ball Bearing 3303-A TN9</strong>—engineered to deliver consistent radial and axial load handling for critical applications. The Nylon Cage design reduces friction and heat buildup during high-speed rotation, extending component lifespan and minimizing maintenance interruptions. </p><ul><li>Precision ratings available up to P2 grade, compliant with ISO 9001 standards for reliable performance in CNC machine tools and automation systems</li><li>Double row structure provides enhanced rigidity, ideal for maintaining alignment in high-precision equipment</li><li>Steel bearing construction ensures durability under heavy loads, backed by our rigorous inspection process before shipment</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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Spindles, Precision Lathes, Machining Centers |
| Automation | Robotic Arms, Precision Conveyors, Servo Motors |
| Medical Equipment | Imaging Systems, Surgical Devices, Laboratory Machinery |
| Aerospace | Avionics Components, Test Rigging, Precision Actuators |
Prevent Costly Downtime with 3303-A TN9 Double Row Angular Contact Ball Bearing
Precision machinery operators know the frustration of unexpected shutdowns—especially when caused by substandard bearings. A single bearing failure in CNC spindles or automation systems can halt production lines, delay orders, and erase profit margins. Sourcing reliable bearings often means navigating multiple suppliers, inconsistent quality, and long lead times that leave maintenance teams waiting.
SKF 3303-A TN9 Bearing: In Stock and Engineered for Precision
Our Double Row Angular Contact Ball Bearing 3303-A TN9 with Nylon Cage addresses these challenges directly. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade precision bearings, ensuring you get the exact component you need without extended delays. This bearing combines angular contact design with a lightweight nylon cage, making it ideal for high-speed precision machinery where reduced friction and stable operation are critical.
Optimal Performance in Demanding Precision Applications
This Double Row Angular Contact Ball Bearing excels in applications requiring simultaneous radial and axial load handling. Its separated structure allows for easy mounting and adjustment, while the double row design provides higher rigidity—essential for CNC machine spindles and precision automation equipment operating at moderate to high speeds. Whether in medical imaging systems or aerospace test rigs, this bearing maintains dimensional stability under varying loads, ensuring consistent performance in critical operations.
Technical Advantages That Drive Reliability
The 3303-A TN9’s performance is defined by key technical features. Its bearing steel construction delivers exceptional durability and wear resistance, extending service life in continuous operation. The precision rating options (P0/P2/P4/P5/P6) allow customization to specific application requirements—P4 grade, for instance, minimizes runout and vibration in high-precision spindles. The nylon cage reduces rotational inertia and noise, while facilitating optimal lubricant distribution for smoother operation at higher speeds. Combined with oil or grease lubrication options, these features ensure reliable performance across diverse operating conditions.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Counterfeit bearings often lack proper material heat treatment, leading to early fatigue and unexpected breakdowns that cost far more in downtime and repairs than the initial savings on purchase price. Our bearings come with complete certification documents, ensuring compliance with ISO 9001 and DIN standards—critical for large-scale engineering projects where quality assurance is non-negotiable. The Nylon Cage Bearing design further reduces maintenance needs by maintaining lubrication efficiency, directly lowering long-term operational expenses.
Your Trusted Partner for Precision Bearing Solutions
With dual European brand official authorization (FAG & SKF), we stand behind every product’s authenticity, with each bearing traceable to the original manufacturer. Our ISO 9001 compliant inspection system includes precision testing procedures before shipment, ensuring dimensional accuracy and performance. Serving over 800 clients across 45+ countries, our senior application engineers provide expert support—from选型 to installation guidance. We offer premium shockproof logistics and centralized procurement, so you can source all required bearings and components through a single, reliable contact.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documents
- Carton pallet packaging for secure transportation, with additional shockproof wrapping for precision grades
- Stock items shipped within 3-7 working days via DHL, FedEx, or UPS
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and planned maintenance
Get Your 3303-A TN9 Bearing Shipped Today
Don’t let bearing issues slow down your production. Send us your 3303-A TN9 bearing requirement with application details, and our team will confirm stock availability and provide a quotation within one working day. With our sufficient inventory and premium logistics, you can minimize downtime and keep your precision machinery operating at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documents and can be verified through SKF’s official channels.
Q: How do I confirm if the 3303-A TN9 is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and precision requirements. Our senior application engineers will verify compatibility and recommend the optimal configuration.
Q: What is the warranty policy?
A: All bearings come with the manufacturer’s standard warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making it easy to source both emergency spare parts and bulk requirements.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to match your urgency and budget.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels, laser-etched part numbers, and batch codes. We also provide official authorization certificates upon request.
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Submit your inquiry for Double Row Angular Contact Ball Bearing 3303-A TN9 Nylon Cage for Precision Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available