Product Specifications
| Parameter |
Details |
| Model Designation |
3303-TN9 |
| Bearing Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Load Direction |
Radial |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Structure |
Angular Contact |
| Cage Material |
Nylon Cage |
| Lubrication |
Oil Grease |
| Separated |
Separated |
| Transport Package |
Carton Pallet |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems, Auxiliary Equipment |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Power Generators, Solar Tracking Systems |
Minimize Downtime with 3303-TN9 Double Row Angular Contact Ball Bearing for Industrial Machinery
Industrial machinery operators often face unexpected production halts due to bearing failures, especially when using low-quality components that can’t withstand continuous radial loads. Sourcing reliable bearings with precise specifications and flexible order options can be challenging, particularly for small-batch maintenance needs or custom machinery setups.
Engineered for Reliable Performance in Industrial Applications
The 3303-TN9 Double Row Angular Contact Ball Bearing addresses these challenges with its robust design and adaptable features. As a professional bearing manufacturer with decades of export experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise standards, ensuring compatibility with industrial machinery operating under varying load conditions. The open-type structure and nylon cage provide optimal balance between weight reduction and operational stability, making it suitable for gearboxes, reducers, and printing machines where precision rotation is critical.
Optimized for Continuous Industrial Operation
This double row angular contact ball bearing excels in applications requiring simultaneous radial and axial load handling, such as machine tool spindles and conveyor systems. Its separated design allows for easy mounting and dismounting during maintenance, reducing equipment downtime. The bearing steel construction ensures durability under high-speed rotation, while the nylon cage minimizes friction and heat generation—key factors in extending service life in continuous production environments.
Key Technical Features That Enhance Machinery Performance
The precision rating options (P0-P6) of the 3303-TN9 bearing directly impact operational accuracy: higher grades like P4 reduce vibration in high-precision equipment such as CNC machines. The bearing’s radial load capacity makes it suitable for heavy-duty industrial applications, while the nylon cage material offers superior lubrication retention compared to metal alternatives, reducing maintenance intervals. The separated structure design allows for precise preload adjustment, critical for optimizing bearing lifespan and minimizing noise in high-speed machinery.
Why Quality Bearings Reduce Total Operational Costs
Choosing genuine, high-quality bearings like the 3303-TN9 Nylon Cage Angular Contact Bearing avoids the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our bearings meet ISO international standards and undergo strict dimensional and performance testing, ensuring consistent quality that lowers long-term operational expenses. With a 12-month warranty and professional technical support, we help customers maintain optimal machinery performance while controlling maintenance budgets.
Our Commitment to Reliable Bearing Supply
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material inspection to finished product testing. Our flexible order policy allows for 1 piece MOQ for standard bearings, supporting both emergency repairs and small-batch production needs. Sample orders ship within 3-5 working days, and bulk orders within 5-15 days, ensuring minimal disruption to your operations. Our technical team provides free guidance on bearing selection, installation, and maintenance, helping you maximize bearing performance and lifespan.
Packaging & Shipping
- Standard packaging: Individual carton boxes with product specifications, stacked on pallets for secure transport
- Sample order delivery: 3-5 working days via express courier
- Bulk order delivery: 5-15 working days, with flexible shipping options (air, sea, or land transport)
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece for standard bearings, with customized order quantities negotiable
Secure Your 3303-TN9 Bearing Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our 3303-TN9 Double Row Angular Contact Ball Bearing is ready to ship. Provide your application details and quantity requirements, and our team will confirm compatibility and deliver a quote within 24 hours.
Frequently Asked Questions
Q: Is this bearing a genuine product?
A: Yes, we are a professional bearing manufacturer with strict quality control processes. All products meet ISO standards and come with traceable production records.
Q: How can I confirm if the 3303-TN9 is suitable for my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for a free compatibility check.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting small-batch and emergency maintenance needs. Customized orders have negotiable quantities.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, bulk orders within 5-15 working days. We offer DHL, FedEx, UPS, air, and sea shipping options.
Q: How do you ensure product quality?
A: We conduct strict incoming material inspections, full-process production supervision, and comprehensive performance testing in our in-house laboratory, including dimensional detection and noise/vibration tests.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
