Product Specifications
| Parameter |
Details |
| Model NO. |
3303-TN9 |
| Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Structure |
Angular Contact |
| Cage |
Nylon Cage |
| Lubrication |
Oil Grease |
| Separated |
Separated |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers, Printing Equipment |
| Automotive |
Transmission Systems, Steering Components |
| Home Appliances |
Electric Motors, Pumps, Compressors |
| Agricultural Machinery |
Tractor Transmissions, Harvester Components |
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
With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management systems. Our factory maintains flexible order policies, including 1 piece MOQ for standard bearings like the 3303-TN9, 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 production disruption. Our technical team offers free guidance on bearing selection and installation, helping customers avoid costly选型 errors. As a high-tech enterprise with professional R&D capabilities, we stand behind our products with a 12-month warranty, providing free replacements for qualified defective products.
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
Q: Is this bearing manufactured to international standards?
A: Yes, all our bearings meet ISO, ABMA, and DIN international industrial standards, with strict quality control throughout production.
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 specifications, load requirements, and operating conditions. Please provide details about your application for personalized guidance.
Q: What warranty coverage is provided?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced free of charge or refunded.
Q: What is the minimum order quantity for this bearing?
A: Standard bearings like the 3303-TN9 have a 1 piece MOQ, supporting small-batch and emergency purchase needs.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders typically take 5-15 working days. We work with major logistics providers to ensure timely delivery.
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