SKF 6319zz C3 6319-2RS 6320zz Deep Groove Ball Bearing

Product Specifications

Application Suitability

Struggling with Angular Contact Ball Bearing Selection? Here’s What You Need to Know

Finding the right angular contact ball bearing for your equipment can be a challenge—especially when dealing with multiple brands, varying precision levels, and compatibility issues. Many buyers face downtime due to incorrect dimensions or premature failure from low-quality materials. Sourcing from multiple suppliers only adds complexity, wasting time on price comparisons and lead time checks.

Engineered for Reliable Performance in Demanding Environments

Our angular contact ball bearings, including models 3306A and 3306A-2RS1, are designed to address these pain points. With a robust double-row structure and bearing steel construction, they deliver consistent performance in automotive, mining, and metallurgy applications. Backed by ISO 9001-certified production processes and rich stock availability, we ensure you get the right bearing when you need it—without compromising on quality.

Optimal Performance in High-Load, Multi-Directional Applications

This angular contact ball bearing excels in environments where both radial and thrust loads are present, such as rolling mill drives and mining conveyors. Its unseparated design ensures stability under dynamic conditions, while precision ratings from P0 to P2 accommodate everything from general industrial use to high-precision machinery. The 30x72x30.2 mm dimension fits standard equipment, reducing the need for custom modifications.

Key Engineering Features That Impact Performance

The double-row configuration increases load-carrying capacity compared to single-row alternatives, making it ideal for heavy-duty applications like metallurgical equipment. Bearing steel material provides excellent hardness and wear resistance, extending service life even in abrasive environments. Precision ratings (P0-P2) ensure tight dimensional tolerance, critical for minimizing vibration in high-speed operations. For applications requiring contamination resistance, the 3306A-2RS1 variant includes rubber seals to protect against dust and moisture.

Why Choosing the Right Bearing Lowers Total Cost

Investing in a quality angular contact ball bearing reduces long-term costs by minimizing downtime and maintenance. Inferior bearings often fail early due to substandard materials, leading to expensive equipment repairs and production delays. Our bearings undergo rigorous testing—including dimension checks, hardness testing, and surface treatment inspections—to ensure they meet industry standards. By selecting the correct precision class and seal type upfront, you avoid the hidden costs of frequent replacements and unplanned downtime.

Quality You Can Trust: From Production to Delivery

Packaging & Shipping

• Packaged in cartons and pallets for secure transportation
• Rich stock availability for prompt delivery
• Flexible shipping options: express, road, train, air, or sea
• Low minimum order quantity supported for both small and large purchases

Get a Quote for Your Angular Contact Ball Bearing Needs

Ready to source reliable angular contact ball bearings? Provide us with the model number, dimensions, or application details, and we’ll deliver a competitive quote with lead time. We handle all major brands and can also source custom specifications—no need to manage multiple suppliers. The sooner you confirm your requirements, the sooner we can arrange shipment.

Frequently Asked Questions