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 |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|
| Manufacturing | CNC Machine Tools, Spindles |
Eliminate CNC Spindle Downtime with 3304 Double Row Angular Contact Ball Bearing
CNC machine operators know the frustration of unexpected spindle failure—hours of production lost, missed deadlines, and the hidden costs of emergency repairs. Sourcing reliable high precision angular contact bearings often means navigating multiple suppliers with inconsistent quality standards, or waiting weeks for overseas shipments that disrupt maintenance schedules.
SKF 3304 Steel Cage Bearing: In Stock for Urgent CNC Maintenance
Our Double Row Angular Contact Ball Bearing 3304 with steel cage addresses these challenges directly. As an official SKF solution provider, we maintain inventory of critical spindle bearings to support emergency maintenance needs, with fast delivery to minimize downtime. This bearing is engineered for the precise radial and axial load requirements of CNC machine tool spindles, ensuring stable operation even under high-speed conditions.
Engineered for High-Precision CNC Spindle Performance
Designed specifically for CNC machine tool spindles, this double row angular contact bearing excels in applications requiring superior rigidity and rotational accuracy. Its angular contact structure allows it to handle combined radial and axial loads, making it ideal for spindle systems where precision machining tolerances are critical. The steel cage construction enhances durability and heat dissipation, maintaining performance during prolonged operation at high speeds.
Technical Features That Ensure Spindle Reliability
The precision rating options (P0 to P2) allow matching to specific CNC spindle requirements—P2 grade bearings deliver the tightest runout and dimensional control for high-precision machining centers. The separated design facilitates easier mounting and dismounting during maintenance, reducing equipment downtime. Bearing steel material provides excellent wear resistance and fatigue strength, extending service life under the cyclic loading typical of spindle applications. Available lubrication options (oil or grease) accommodate different operating speeds and temperature ranges, ensuring optimal performance in diverse machining environments.
Why Genuine SKF Bearings Reduce Long-Term Costs
Counterfeit angular contact bearings may offer lower upfront prices, but they often fail prematurely due to substandard materials and manufacturing processes. A single spindle failure from a counterfeit bearing can cost thousands in lost production, not to mention repair expenses and potential damage to other spindle components. Our genuine SKF bearings, sourced through authorized channels, provide consistent performance and reliability—lowering total cost of ownership by reducing unplanned downtime and extending maintenance intervals.
Why CNC Shops Trust Our Bearing Solutions
With over 900 clients across 50+ countries, we've built our reputation on delivering authentic SKF products with full-process quality control compliant with SKF global standards. Our sealing and lubrication engineering team can assist with application-specific bearing selection, ensuring you get the right precision rating and cage material for your CNC spindle. As a full-category authorized provider, we offer one-stop procurement for all your bearing system needs, from mounting tools to condition monitoring equipment, simplifying supplier management and reducing coordination costs.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documentation
- Expedited delivery options available for emergency maintenance requirements
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight as needed
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece to support small-batch maintenance needs
Get Your CNC Spindle Back to Work
Don't let spindle downtime impact your production schedule. Whether you need a single 3304 Double Row Angular Contact Ball Bearing for emergency repair or want to establish a stock of critical spare parts, we can deliver the genuine SKF product you need. Send us your bearing requirements today and get back to precision machining.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF solution provider, and all products are sourced through legitimate channels with complete traceability documentation.
Q: How do I confirm if this bearing fits my CNC spindle?
A: Provide your machine model or spindle specifications, and our engineering team will verify compatibility with the 3304 Double Row Angular Contact Ball Bearing.
Q: What is the warranty policy?
A: All SKF bearings come with the manufacturer's warranty covering manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacement bearings for critical equipment.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days. Expedited shipping options are available for urgent requirements.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with SKF's original packaging and防伪标签. We also provide certificates of authenticity and can guide you through SKF's official verification process.
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Send your bearing designation, CNC machine model, and quantity — we'll respond within 24 hours.
