Double Row Angular Contact Ball Bearing 3304 A/C3 for Heavy Equipment High Rigidity

Product Specifications

Application Suitability

Struggling with Bearing Failures in Heavy Equipment? The SKF 3304 A/C3 Makes a Difference

Choosing the right bearing for heavy equipment often means balancing rigidity, load capacity, and durability. Many operators face unexpected downtime when bearings fail prematurely due to misalignment, material weakness, or incorrect lubrication. Finding a reliable supplier who can deliver the exact specifications you need—without compromising on authenticity—adds another layer of complexity to the process.

Built for High Rigidity in Demanding Conditions

The SKF 3304 A/C3 double row angular contact ball bearing addresses these challenges with its robust design and precision engineering. As a specialized supplier with access to a full range of SKF products, we ensure you receive bearings that meet original factory standards, backed by ISO 9001 certified quality control. Whether your equipment operates in mining, construction, or steel production, this bearing’s high rigidity supports heavy radial and axial loads, reducing the risk of premature wear in critical applications.

Where This Bearing Performs Best

Designed for heavy equipment requiring stable performance under fluctuating loads, the SKF 3304 A/C3 excels in environments with moderate to high vibration and temperature variations. Its double row structure provides enhanced rigidity compared to single row alternatives, making it ideal for gearboxes, hydraulic pumps, and axle assemblies where precise alignment and load distribution are essential. The separated design allows for easier installation and maintenance, a key advantage in field service scenarios.

Engineering Details That Matter

The bearing’s construction features bearing steel material, delivering optimal hardness and wear resistance for long service life. Multiple precision ratings (P0 to P6) ensure compatibility with applications ranging from general industrial use to high-precision machinery. The choice of cage materials—steel, copper, or nylon—allows customization based on operating conditions: steel cages for high load capacity, copper for heat resistance, and nylon for reduced noise and friction. Lubrication options (oil or grease) further tailor the bearing to specific speed and temperature requirements, ensuring smooth operation even in challenging environments.

Why Bearing Selection Affects Total Cost

Opting for a high-quality double row angular contact ball bearing like the SKF 3304 A/C3 minimizes long-term costs by reducing downtime and maintenance needs. Inferior bearings often fail early due to substandard materials or imprecise manufacturing, leading to expensive equipment repairs and production losses. By investing in a bearing with proven rigidity and reliability, you lower the total cost of ownership through extended service intervals and fewer replacements. This is particularly critical in heavy equipment, where bearing failure can cascade into damage to adjacent components.

Quality You Can Rely On

Packaging & Shipping

• Standard packaging includes carton boxes with palletization for bulk orders
• Same-day shipping available for in-stock items
• Flexible logistics options: express courier, air freight, or sea shipping to global destinations
• Low minimum order quantity supported, ideal for both small maintenance runs and large production batches

Request a Quote for the SKF 3304 A/C3 Bearing

Whether you need a single bearing for emergency repairs or a bulk order for production, we’re here to help. Provide your required quantity, delivery location, and any specific packaging or certification needs, and our team will promptly send you a competitive quote. With our global network and direct supply channels, we ensure reliable delivery and consistent quality for all your heavy equipment bearing needs.

Frequently Asked Questions