Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
SKF |
| Origin |
Jiangsu China |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery Manufacturing |
Machine Tools, Textile Machinery, Printing Equipment, Gearboxes |
| Automotive Parts |
Transmission Systems, Electric Motors, Steering Components |
| Agricultural Machinery |
Tractors, Harvesters, Irrigation Equipment |
| New Energy |
Wind Turbines, Solar Tracking Systems, Precision Drives |
| Home Appliances |
Air Conditioners, Washing Machines, Compressors |
Minimize Downtime with High-Precision 3308-TN9 Double Row Angular Contact Ball Bearing
Equipment failures due to substandard bearings cost manufacturers thousands in lost production each year. Misaligned tolerances cause excessive vibration, premature wear shortens service life, and poor material quality leads to unexpected breakdowns during critical operations. Sourcing reliable bearings with consistent performance remains a challenge for maintenance managers and production planners alike.
Engineered for Stability in High-Precision Machinery
The 3308-TN9 Double Row Angular Contact Ball Bearing addresses these challenges with its robust design and precision manufacturing. Built to P0-P6 precision grades, this bearing delivers reliable rotation in demanding applications such as machine tool spindles and textile machinery drives. Our one-stop service capabilities ensure you get the exact specification needed—from standard sizes to custom modifications—without compromising on delivery timelines.
Optimal Performance in Demanding Work Environments
This Double Row Angular Contact Ball Bearing excels in high-speed rotational applications where both radial and axial loads are present. The nylon cage (TN9) reduces friction and heat generation, making it ideal for continuous operation in temperatures ranging from -30°C to 120°C. Whether powering conveyor systems in manufacturing plants or supporting gearboxes in agricultural equipment, its separated structure allows for easy mounting and dismounting during maintenance.
Key Technical Features That Matter
The precision rating of P0-P6 directly impacts rotational accuracy—critical for CNC machines where even minor deviations affect workpiece quality. The double-row design increases radial load capacity by up to 40% compared to single-row bearings, while the choice of cage material (steel, copper, or nylon) allows customization for specific speed and temperature requirements. Bearing steel construction ensures durability, with strict incoming material inspections and full-process production supervision maintaining consistent quality across every unit.
Invest in Long-Term Reliability, Not Short-Term Savings
Choosing uncertified bearings may seem cost-effective initially, but the hidden costs add up quickly. A single bearing failure can halt an entire production line, resulting in downtime losses that far exceed the price difference between genuine and counterfeit products. Our bearings meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 quality management certification—ensuring you pay for performance, not replacements.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of manufacturing and export experience, we serve brand owners and industrial buyers across Europe, North America, and Southeast Asia. Our professional technical R&D team provides free guidance on bearing selection and installation, while our flexible order policy allows for 1-piece MOQ on standard bearings—perfect for emergency repairs or small-batch production runs. All products come with a 12-month warranty, with free replacements available for qualified defective items.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx) and sea freight
- Real-time tracking provided for all shipments
- 1-piece minimum order quantity for standard bearings
Get Your 3308-TN9 Bearing Shipped Today
Don’t let equipment downtime impact your production schedule. Send us your bearing specifications, application details, and quantity requirements, and our team will provide a detailed quote within 24 hours. With stock available for immediate dispatch, you can have your machinery back up and running in no time.
Frequently Asked Questions
Q: Are these genuine original bearings?
A: Yes, we supply genuine original bearings from reputable brands, with full traceability documentation available upon request.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility and recommend the optimal bearing specification.
Q: What is the warranty period for this bearing?
A: All bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects.
Q: What is the minimum order quantity?
A: We accept 1-piece orders for standard bearings, with no MOQ for sample orders.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, while bulk orders typically take 5-15 working days depending on quantity.
Q: How do you ensure bearing quality?
A: All products undergo strict dimensional detection, noise & vibration testing, and service life experiments in our in-house laboratory, ensuring compliance with international standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
