Angular Contact Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Double Row Angular Contact Ball Bearing 3306A-2Z Shielded for Precision Machine Tools
ISO 9001 · DIN Certified
<p>Ensure your precision machine tools deliver consistent accuracy with the <strong>Double Row Angular Contact Ball Bearing 3306A-2Z</strong>—a shielded solution engineered to minimize downtime and maintain tight tolerance performance in high-speed operations. As an official SKF distributor, we stock this bearing in P2/P4 precision grades, eliminating the wait for cross-brand transfers when you need critical components fast.</p><ul><li>Dual-row angular contact design handles combined radial and axial loads, reducing vibration in spindle applications for smoother machining finishes</li><li>2Z metal shields provide superior contamination resistance, extending maintenance intervals in industrial environments</li><li>Compliant with ISO 9001 and DIN standards, backed by our precision-oriented inspection system for reliable quality control</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 |
|---|---|
| Machine Tools | CNC Machine Tool Spindles, Precision Lathes, Milling Machines |
| Automation | Robotic Arms, Precision Linear Guides, Servo Motors |
| Aerospace | Aircraft Engine Components, Flight Control Systems |
| Medical Equipment | High-Precision Scanning Devices, Surgical Robots |
Prevent Costly Downtime with SKF 3306A-2Z Double Row Angular Contact Ball Bearing
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines missed. Many face the dilemma of choosing between overpriced original bearings with long lead times or questionable alternatives that fail prematurely. For precision applications requiring consistent radial and axial load handling, the wrong bearing choice can compromise part accuracy and accelerate equipment wear.
SKF 3306A-2Z Shielded Bearings: In Stock and Ready for Precision Machine Tools
As an official SKF distributor, we stock the 3306A-2Z Double Row Angular Contact Ball Bearing in P2 and P4 precision grades, eliminating the wait for backordered components. Our ISO 9001 and DIN compliant inspection process ensures each bearing meets SKF’s strict quality standards before shipment. Designed for high-precision machine tool spindles, this shielded bearing maintains lubrication integrity and prevents contamination, delivering reliable performance in continuous operation scenarios.
Engineered for High-Speed, High-Precision Machine Tool Applications
The SKF 3306A-2Z thrives in the demanding environment of precision machine tools, where it handles combined radial and axial loads at high rotational speeds. Its double row design provides increased rigidity compared to single row bearings, critical for maintaining spindle accuracy during heavy cutting operations. The 2Z shielded configuration offers effective protection against coolant and swarf ingress, a common challenge in machining centers where contamination leads to premature bearing failure.
Technical Details That Ensure Machine Tool Performance
Precision rating directly impacts spindle runout and part quality—our P2 and P4 grade options deliver the tight tolerances required for fine finishing operations. The bearing’s steel, copper, or nylon cage options allow customization based on speed and load requirements: steel cages excel in high-temperature environments, while nylon cages reduce noise and vibration at moderate speeds. Lubrication with premium grease ensures smooth operation across the bearing’s service life, and the separated design facilitates easy mounting and dismounting during maintenance, minimizing machine downtime.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings often fail within months, leading to unplanned downtime that costs far more than the initial savings. A typical CNC machine spindle replacement due to bearing failure can exceed $10,000 in parts and labor, not counting production losses. Genuine SKF 3306A-2Z bearings, backed by SKF’s engineering expertise, deliver predictable service life and maintain precision over thousands of operating hours. Our full certification documents ensure compliance with machine tool manufacturer specifications, reducing the risk of warranty disputes and equipment damage.
Your Trusted Source for Precision Bearings Since 2010
With dual authorization for SKF and FAG, we provide 100% traceable bearings—each unit comes with original manufacturer documentation. Our team of senior application engineers averages 12 years of industry experience, offering free technical consultation to ensure proper bearing selection. We serve over 800 clients across 45 countries, including leading CNC machine tool manufacturers who rely on our 48-hour emergency shipment service for critical repairs. Our Jinan warehouse maintains $5 million in P4/P2 grade stock, ensuring immediate availability for time-sensitive orders.
Packaging & Shipping
- Original SKF packaging with serial number tracing and anti-counterfeit labels
- Reinforced carton pallet packaging for shock protection during transit
- 3-7 business day delivery for in-stock items via DHL, FedEx, or UPS
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both maintenance and production requirements
Get Your SKF 3306A-2Z Bearing Shipped Today
Every hour your machine tool is down costs money—don’t wait for backordered bearings. Send us your bearing designation, required precision grade, and quantity, and our team will confirm stock availability and provide a quote within one business day. For emergency repairs, we prioritize shipment to minimize your downtime.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with original SKF packaging and documentation for full traceability to the manufacturer.
Q: How do I confirm if the 3306A-2Z is compatible with my machine tool?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility and recommend the appropriate precision grade and cage material.
Q: What is the warranty on these bearings?
A: All SKF bearings are covered by the manufacturer’s warranty against material and manufacturing defects. We handle all warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance needs as well as production-scale purchases.
Q: How quickly can you ship the 3306A-2Z bearing?
A: In-stock bearings are shipped within 24 hours of order confirmation, with 3-7 business day delivery to most global locations via express courier.
Q: How can I verify the authenticity of the bearing?
A: Each SKF bearing has a unique serial number that can be verified through SKF’s official channels. We also provide a copy of our authorization certificate 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 3306A-2Z Shielded 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
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available