3305 Atn9 Premium Double Row Angular Contact Ball Bearing

Product Specifications

Application Suitability

Tired of Bearing Failures? The 3305 Atn9 Premium Double Row Angular Contact Ball Bearing Delivers Consistent Performance

Many maintenance managers face the same problem: angular contact bearings that fail prematurely under radial and axial loads, or spending hours searching for reliable suppliers who stock the exact型号 needed. When bearings don’t meet precision standards, equipment vibrates, alignment suffers, and production stops.

Engineered for Multi-Directional Load Handling

The 3305 Atn9 Premium Double Row Angular Contact Ball Bearing is designed to solve these challenges. As a professional bearing supplier with ISO 9001 certified production processes, we ensure each unit meets strict dimensional and hardness requirements. This double row design excels in applications like hydraulic pump assemblies and automation equipment where combined radial and thrust loads are present, providing stability that single row bearings often lack.

Optimal Performance in Moderate-Speed Applications

This bearing performs best in operating environments with moderate rotational speeds (up to 6000 RPM depending on lubrication) and temperatures ranging from -20°C to 120°C. Its angular contact design manages axial loads in both directions, making it ideal for precision gearboxes and machine tool spindles where consistent alignment under load is critical. Choosing the right angular contact bearing prevents premature wear and reduces the risk of unexpected downtime.

Key Engineering Features for Reliability

The 3305 Atn9’s double row configuration increases radial load capacity compared to single row alternatives, while the ATN9 cage design maintains proper ball spacing during operation—reducing friction and heat buildup. Precision class manufacturing ensures tight dimensional tolerances, allowing for direct interchange with major international standards. Surface hardness testing confirms resistance to indentation and wear, critical factors in extending bearing service life in industrial settings. This combination of features makes it a dependable choice for demanding mechanical systems.

Why Precision Bearings Reduce Long-Term Costs

Investing in quality bearings like the 3305 Atn9 Premium directly impacts your total cost of ownership. Inferior bearings with inconsistent hardness or poor dimensional control often fail within months, leading to unplanned maintenance, production delays, and potential damage to adjacent components. By meeting ISO standards for dynamic and static load ratings, this bearing delivers predictable performance, reducing replacement frequency and labor costs. Proper bearing selection—matching load capacity and precision to application requirements—avoids the hidden expenses of premature failure.

Quality Assured Through Rigorous Testing

Packaging & Shipping

• Standard industrial packaging with moisture-resistant wrapping
• Available from stock for immediate dispatch
• Multiple shipping options including express courier, air freight, and sea freight
• Low minimum order quantity, suitable for both maintenance needs and production runs

Get Your 3305 Atn9 Bearing Quote Today

Whether you need a single replacement or bulk order, we can provide the 3305 Atn9 Premium Double Row Angular Contact Ball Bearing with competitive pricing. Share your exact requirements—including quantity and delivery location—and our team will prepare a detailed quote. With our extensive inventory, we can often ship within 24 hours of order confirmation.

Frequently Asked Questions