Premium Double Row Angular Contact Ball Bearing 3304A Tn9/C3 Nylon Cage for High Speed Motors

Product Specifications

Application Industries

Eliminate Motor Downtime with Premium 3304A Tn9/C3 Double Row Angular Contact Ball Bearing

Motor failures caused by substandard bearings cost manufacturers thousands in lost production each year. Premature wear, excessive noise, and sudden breakdowns often stem from using low-quality bearings with imprecise clearances or inferior cage materials. When your high-speed motor stops, every minute of downtime erodes profitability and delays delivery schedules.

Engineered for High-Speed Motor Reliability

Our Premium Double Row Angular Contact Ball Bearing 3304A Tn9/C3 is specifically designed to address these challenges. With over 18 years of bearing manufacturing expertise, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise standards, ensuring stable performance in high-speed motor applications. The nylon cage (Tn9) reduces friction and heat generation, while the C3 clearance provides optimal operating conditions even at elevated temperatures.

Optimal Performance in Demanding Conditions

This Double Row Angular Contact Ball Bearing excels in high-speed rotating environments where both radial and axial loads are present. With its separated structure, it allows for easy mounting and dismounting, simplifying maintenance procedures. Whether your motor operates in continuous industrial production or variable-speed new energy equipment, this bearing delivers consistent performance with minimal vibration—critical for extending motor service life and reducing energy consumption.

Technical Advantages That Matter

The 3304A Tn9/C3 bearing incorporates key technical features that directly impact motor performance. The double row design increases radial load capacity compared to single row bearings, making it suitable for heavy-duty applications. Nylon cage material offers superior lubrication retention and lower inertia at high speeds, reducing operating temperatures by up to 15°C compared to steel cages. C3 clearance ensures proper internal spacing to accommodate thermal expansion during prolonged operation, preventing premature seizure and maintaining precision rotation.

Why Quality Bearings Reduce Total Cost

Choosing genuine high-quality bearings eliminates the hidden costs of counterfeit products. Inferior bearings may save on initial purchase price but typically fail within 30-50% of the expected service life, requiring frequent replacements and unplanned downtime. Our bearings, manufactured with high-grade chrome steel and strict quality control processes, meet ISO 9001:2015 standards and undergo comprehensive performance testing—including noise, vibration, and service life evaluations—to ensure reliability. The result is lower total cost of ownership through extended maintenance intervals and reduced production interruptions.

Your Trusted Bearing Partner Since 2005

Packaging & Shipping

• Secure carton packaging with pallet reinforcement for bulk orders
• Sample orders shipped 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 number provided upon shipment
• 1 piece minimum order quantity available for emergency replacements

Get Your Motor Back to Peak Performance

Don’t let bearing issues slow down your production. The 3304A Tn9/C3 Double Row Angular Contact Ball Bearing is in stock and ready to ship. Send us your motor specifications and required quantity today, and our technical team will confirm compatibility to ensure optimal performance.

Frequently Asked Questions