Double Row Angular Contact Ball Bearing 3303 A Tn9/C3 for Pump & Fan Equipment with Steel Cage

Product Specifications

Application Suitability

Need a Reliable Double Row Angular Contact Ball Bearing 3303 A Tn9/C3 for Pump & Fan Equipment?

Selecting the right bearing for pump and fan applications often leads to frustration—either the dimensions don’t match, the cage material fails under continuous operation, or the clearance doesn’t suit the thermal expansion in your system. Many buyers end up with bearings that wear prematurely, causing unexpected downtime and costly replacements.

Engineered for Consistent Performance in Pump & Fan Systems

The SKF 3303 A Tn9/C3 double row angular contact ball bearing addresses these challenges with its separated design and C3 clearance, ideal for handling radial loads in high-speed rotating equipment like pumps and fans. As a supplier with extensive experience in industrial bearings, we ensure our products meet strict quality standards, with a comprehensive range covering major brands and models to simplify your procurement process.

Optimal Performance in Moderate Load, High-Speed Conditions

This double row angular contact bearing excels in applications where both radial and axial loads are present, such as centrifugal pumps and HVAC fans. Operating within typical industrial temperature ranges, its steel cage provides durability under continuous rotation, while the C3 clearance accommodates thermal expansion, reducing the risk of seizure during extended operation. Choosing the correct angular contact bearing is critical to maintaining equipment efficiency and preventing premature failure.

Key Engineering Features That Impact Reliability

The bearing’s double row structure increases load-carrying capacity compared to single row designs, making it suitable for heavier radial loads in pump impeller shafts. The separated inner and outer rings allow for easier mounting and dismounting, simplifying maintenance procedures. Bearing steel construction ensures high surface hardness and wear resistance, while the precision rating options (P0 to P6) let you match tolerance requirements to your specific application—whether it’s general industrial use or more precise fan balancing systems. The oil grease lubrication compatibility ensures versatility with common industrial lubricants, supporting smooth operation over extended periods.

Why Proper Bearing Selection Lowers Total Cost

Choosing the right double row angular contact ball bearing directly impacts your equipment’s total cost of ownership. A bearing with incorrect clearance or material can lead to increased vibration, noise, and heat generation, accelerating wear on adjacent components like shafts and housings. This not only requires frequent replacements but also risks unplanned production stops. By selecting a bearing designed for pump and fan applications—like the SKF 3303 A Tn9/C3—you reduce maintenance frequency and extend equipment life, ultimately lowering long-term costs compared to using generic or mismatched bearings.

Quality You Can Verify Through Rigorous Standards

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Available from stock for prompt shipping
• Flexible delivery via express, air, or sea freight based on your location
• Low minimum order quantity supported, accommodating both small repairs and large-scale production needs

Get a Quote for Your SKF 3303 A Tn9/C3 Bearing Requirement

Whether you need a single SKF 3303 A Tn9/C3 bearing or a bulk order for your production line, provide us with your required quantity and delivery location, and we’ll promptly share pricing and availability. Our team can also assist with cross-referencing other brands or confirming compatibility with your equipment—just share your model or dimension details.

Frequently Asked Questions