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Boost CNC machining precision and reduce downtime with our High Precision Double Row Angular Contact Ball Bearing 3304A-2Z, engineered to deliver stable performance in high-speed spindle applications. This P2 precision grade bearing minimizes vibration and heat buildup, ensuring consistent accuracy even during extended production runs.
Trust this bearing to streamline your maintenance workflow and keep critical machining processes running smoothly—no more juggling multiple suppliers or compromising on component reliability.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Industrial Automation Systems |
| Aerospace | Actuators, Precision Gearboxes |
| Medical Equipment | Imaging Devices, Precision Motion Systems |
| Semiconductor Manufacturing | Wafer Processing Equipment, Handling Systems |
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, rush repair costs, and missed deadlines. When bearings fail prematurely due to poor precision or counterfeit components, the impact ripples through entire manufacturing schedules. Sourcing reliable high-precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, further complicating maintenance planning.
Our High Precision Double Row Angular Contact Ball Bearing 3304A-2Z is engineered to address these challenges directly. As an officially authorized distributor, we guarantee 100% authentic products with full traceability. With P4/P2 precision grade bearings in ready stock, we can fulfill urgent orders for CNC machine tools, ensuring minimal downtime during critical maintenance. Our standardized precision testing procedures verify every bearing before shipment, so you receive components that meet exacting performance requirements from the start.
This Double Row Angular Contact Ball Bearing excels in high-speed, precision-critical applications like CNC spindle assemblies. Its angular contact design handles both radial and axial loads simultaneously, maintaining stability even under varying cutting forces. The double row configuration provides increased rigidity compared to single row alternatives, making it ideal for heavy-duty machining operations where spindle accuracy directly impacts part quality. Whether used in vertical machining centers or horizontal lathes, this bearing delivers consistent performance in continuous operation environments.
Three key specifications define the 3304A-2Z's performance capabilities. First, its precision ratings—including P2 grade—ensure minimal radial and axial runout, critical for maintaining tight tolerances in CNC applications. Second, the bearing's separated design allows for easy mounting and dismounting, simplifying maintenance procedures and reducing assembly time. Third, multiple cage material options (steel, copper, nylon) provide flexibility to match specific operating conditions: steel cages for high-temperature environments, nylon cages for reduced noise in precision applications, and copper cages for enhanced heat dissipation during heavy loads.
Counterfeit bearings may offer lower upfront costs, but they often lead to hidden expenses that far exceed initial savings. Premature failure can cause spindle damage costing thousands in repairs, while unplanned downtime disrupts production schedules and delays customer orders. Our genuine Angular Contact Ball Bearing 3304A-2Z adheres to ISO 9001 and DIN quality standards, ensuring predictable service life and consistent performance. By investing in authentic components, you reduce the total cost of ownership through fewer replacements, lower maintenance requirements, and improved machine reliability.
With over 800 clients across 45 countries, we've built our reputation on four pillars of reliability. Our official brand authorization ensures every bearing can be traced to the original manufacturer, with complete certification documentation provided for each order. Our senior application engineering team offers personalized support—from bearing selection to working condition matching—drawing on years of on-site project experience. Our centralized warehouse maintains sufficient stock for rapid delivery, while our professional shockproof logistics solutions preserve bearing accuracy during transportation. When you partner with us, you gain a single point of contact for all technical consultation and after-sales support, eliminating the hassle of managing multiple suppliers.
Every hour of CNC downtime costs your operation money—parts waiting to be machined, labor idled, and deadlines approaching. Our ready stock of High Precision Double Row Angular Contact Ball Bearing 3304A-2Z means you can get the components you need without delay. Simply provide your machine model and required quantity, and our team will confirm compatibility and deliver a quote within one working day.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized distributor with 100% authentic product guarantee. Every bearing comes with complete certification documentation and traceability to the original manufacturer.
Q: How do I confirm if the 3304A-2Z is compatible with my CNC machine?
A: Our application engineering team can verify compatibility with your specific machine model. Provide your equipment details or current bearing specifications, and we'll conduct a technical assessment at no cost.
Q: What is your warranty policy for this bearing?
A: We stand behind the quality of all products. Manufacturing defects are covered under the original manufacturer's warranty, with unconditional replacement provided for verified issues.
Q: What is the minimum order quantity?
A: We accept orders for single units to support emergency maintenance needs, with volume pricing available for larger quantities.
Q: How quickly can you ship the 3304A-2Z bearing?
A: In-stock bearings are processed and shipped within 3-7 business days via your preferred logistics provider. Urgent delivery options are available upon request.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes original packaging with manufacturer-specific markings and security features. We also provide full certification documentation, including batch codes for cross-verification with the manufacturer's records.
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Technical needs assessment
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Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.