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

Product Specifications

Application Industries

Prevent Unplanned Downtime with 3303A Tn9/C3 Double Row Angular Contact Ball Bearing

Pump and fan operators know the frustration of unexpected bearing failure—costing hours of production time and expensive repairs. Many struggle with generic bearings that can’t handle the radial loads and high speeds of rotating equipment, leading to premature wear and frequent replacements. Sourcing reliable components often means dealing with MOQ restrictions or long lead times, leaving maintenance teams scrambling during critical breakdowns.

Engineered for Pump & Fan Reliability

The 3303A Tn9/C3 Double Row Angular Contact Ball Bearing addresses these challenges with precision-engineered design optimized for pump and fan applications. As a professional bearing manufacturer with over 18 years of export experience, Saifan Bearings produces this bearing to meet international standards (ISO, ABMA, DIN), ensuring consistent performance in demanding industrial environments. The steel cage construction enhances durability, while the C3 clearance grade provides thermal expansion flexibility—critical for equipment operating under variable temperature conditions.

Optimal Performance in Rotating Equipment

This double row angular contact ball bearing excels in applications requiring simultaneous radial and axial load handling, such as centrifugal pumps and axial fans. Its angular contact design distributes load evenly across both rows of balls, reducing stress on individual components and extending service life. The Tn9 cage configuration ensures stable ball guidance at high rotational speeds, making it ideal for fan shafts and pump impellers where vibration control is essential.

Technical Features That Matter

The 3303A Tn9/C3 combines key technical attributes to deliver reliable performance. The bearing steel material provides high hardness and wear resistance, critical for maintaining precision under continuous operation. Available precision grades from P0 to P4 allow customization based on application requirements—from general industrial use (P0) to high-precision machinery (P4). The separable design facilitates easy installation and maintenance, reducing downtime during servicing. When paired with appropriate lubrication (oil or grease), this bearing maintains stable friction levels even in temperature fluctuations, ensuring consistent pump and fan operation.

Why Genuine Bearings Lower Total Cost

Choosing authentic 3303A Tn9/C3 bearings avoids the hidden costs of counterfeit products. Substandard bearings often fail prematurely, leading to repeated replacements, unplanned downtime, and potential damage to mating components like shafts or housings. Saifan Bearings’ strict quality control—including incoming material inspection and full-process production supervision—ensures each bearing meets performance standards. Our ISO 9001:2015 certified manufacturing process guarantees dimensional accuracy and load capacity, providing a lower total cost of ownership compared to cheaper alternatives that compromise on material quality and precision.

Your Trusted Bearing Partner

Packaging & Shipping

• Carton packaging with pallet reinforcement for secure transport
• Sample orders delivered in 3-5 working days; bulk orders in 5-15 working days
• Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking provided for all shipments
• 1-piece MOQ available for standard bearings, supporting emergency maintenance needs

Get Your 3303A Tn9/C3 Bearing Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, our 3303A Tn9/C3 Double Row Angular Contact Ball Bearing is ready to ship. Send your requirements now to receive a prompt quote and ensure your pump and fan equipment runs smoothly.

Frequently Asked Questions