Double Row Angular Contact Ball Bearing 3303-TN9 Nylon Cage for General Machinery with P0-P4 Precision

Product Specifications

Application Industries

Prevent Equipment Downtime with 3303-TN9 Double Row Angular Contact Ball Bearing

Equipment failures from substandard bearings cost manufacturers thousands in lost production each year. Misaligned precision or poor cage durability often lead to premature wear, especially in high-speed general machinery applications. Sourcing reliable bearings with consistent quality and flexible MOQ has long been a challenge for maintenance teams and OEMs alike.

Engineered for Stable Performance in General Machinery

The 3303-TN9 Double Row Angular Contact Ball Bearing addresses these challenges with its nylon cage design and P0-P4 precision range. As a professional bearing manufacturer with decades of export experience, we produce this bearing to meet ISO industrial standards, ensuring compatibility with a wide range of general machinery. The double row structure provides enhanced radial load capacity, making it ideal for gearboxes, reducers, and machine tool spindles where stability under variable loads is critical.

Optimal Performance in Moderate Speed and Load Conditions

This angular contact ball bearing excels in applications requiring both radial and axial load support, operating efficiently in speeds up to moderate ranges common in industrial machinery. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Whether used in textile machinery or printing equipment, the 3303-TN9 bearing delivers consistent rotation, reducing vibration and extending equipment service life in typical workshop environments.

Key Technical Features That Matter

The nylon cage in the 3303-TN9 bearing offers several advantages over metal alternatives: it reduces friction and noise during operation, particularly beneficial in precision machinery where quiet performance is valued. The P0-P4 precision grading allows manufacturers to select the exact tolerance level needed—from standard industrial applications (P0) to high-precision machine tools (P4). Constructed from high-grade bearing steel, this bearing maintains structural integrity under cyclic loads, while the oil grease lubrication ensures smooth operation across a range of temperatures typically found in industrial settings.

Why Quality Bearings Reduce Total Cost of Ownership

Choosing a precision-engineered bearing like the 3303-TN9 minimizes the risk of unexpected equipment failure. Inferior bearings often fail prematurely, leading to unplanned downtime, replacement labor costs, and potential damage to adjacent components. Our bearings undergo strict incoming material inspection and full-process production supervision, with each unit tested for dimensional accuracy and performance. Meeting ISO standards, they provide predictable service life, reducing maintenance frequency and overall operational costs compared to non-certified alternatives.

Our Commitment to Reliable Supply

Packaging & Shipping

• Protective carton packaging with palletized bulk options for secure transportation
• Sample orders processed within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options available including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking numbers provided once shipment is dispatched
• 1 piece minimum order quantity supported for standard specifications

Secure Your Bearing Supply Today

Don’t let equipment downtime affect your production schedule. The 3303-TN9 Double Row Angular Contact Ball Bearing is in stock and ready to ship, with the technical support to ensure proper installation and performance. Whether you need a single unit for emergency repair or bulk quantities for manufacturing, we can meet your requirements with reliable quality and competitive lead times.

Frequently Asked Questions