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 |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Heavy Machinery |
Excavators, Loaders, Construction Cranes |
| Industrial Manufacturing |
Gearboxes, Press Machines, Conveyor Systems |
| Agricultural Machinery |
Tractors, Harvesters, Farming Equipment |
| Automotive |
Transmission Systems, Heavy-Duty Vehicle Axles |
Prevent Equipment Downtime with 3309 A/C3 Double Row Angular Contact Ball Bearing for Heavy Loads
Heavy equipment operators know the cost of unexpected bearing failure—hours of halted production, expensive repairs, and missed deadlines. When standard bearings can’t handle the radial and axial loads of excavators or industrial machinery, downtime becomes inevitable. Sourcing reliable high-load bearings often means navigating minimum order quantities that don’t fit urgent repair needs, or compromising on quality for faster delivery.
3309 A/C3 Bearing: Engineered for Heavy Equipment’s Toughest Conditions
The Double Row Angular Contact Ball Bearing 3309 A/C3 is designed to solve these challenges, delivering high load capacity for heavy equipment that operates under extreme stress. With decades of manufacturing experience, we produce bearings that meet P0 to P4 precision grades and Z2/Z3/Z4 noise standards, ensuring compatibility with industrial machinery, agricultural equipment, and construction vehicles. Our one-stop service covers everything from standard stock to custom solutions, with 1 piece MOQ for standard bearings—so you get exactly what you need, when you need it.
Where This Bearing Excels: Heavy Load Applications
This 3309 A/C3 High Load Bearing thrives in applications where both radial and axial loads are present, such as gearboxes, excavator arms, and conveyor drives. Its double row design distributes weight evenly, reducing stress on individual components and extending service life. Whether your equipment operates in dusty construction sites or high-vibration industrial settings, this angular contact ball bearing maintains stability, even under heavy loads and continuous operation.
Technical Details That Ensure Performance
The 3309 A/C3 Bearing’s performance is defined by critical technical features. Its precision rating options (from P0 to P6) allow for customization based on application needs—higher precision grades (P4/P5) minimize vibration in high-speed machinery, while standard grades (P0) offer cost-effective reliability for general use. The choice of cage materials—steel, copper, or nylon—adapts to operating conditions: steel cages withstand high temperatures, nylon reduces friction in low-load scenarios, and copper provides durability in corrosive environments. Lubricated with high-quality oil grease, the bearing maintains smooth rotation, reducing wear and extending maintenance intervals.
Why Genuine Bearings Matter: Avoid Hidden Costs of Low-Quality Alternatives
Choosing non-genuine bearings may seem like a cost-saving measure, but the long-term risks are significant. Counterfeit bearings often fail prematurely, leading to equipment breakdowns that cost far more than the initial savings. Our 3309 A/C3 High Load Bearing meets ISO, ABMA, and DIN international standards, ensuring consistent performance. Backed by ISO 9001:2015 and ISO 14001 certifications, every bearing undergoes strict quality control—from raw material inspection to dimensional and noise testing—so you avoid the hidden costs of downtime, repairs, and replacement.
Why Buyers Trust Saifan Bearings
With over 18 years of experience serving global markets across Europe, North America, and Southeast Asia, we’ve built a reputation for reliability. Our factory operates advanced automated production lines and in-house laboratories, conducting service life and vibration tests to guarantee performance. We offer flexible order policies: 3-5 working days for sample orders and 5-15 days for bulk shipments, with free samples available for distributors (freight borne by customer). Our 12-month warranty covers manufacturing defects, with free replacements or refunds for qualified issues. A professional technical team provides free guidance on selection, installation, and maintenance, ensuring you get the most out of every bearing.
Packaging & Shipping
- Secure carton 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: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided for all shipments
- 1 piece MOQ for standard bearings, ideal for emergency repairs or small-scale needs
Get Your 3309 A/C3 Bearing Today
Don’t let bearing failure slow down your operations. Whether you need a single replacement or bulk order, our 3309 A/C3 Double Row Angular Contact Ball Bearing is ready to ship. Send us your requirements—bearing model, application details, and quantity—and our team will respond with a quote within 24 hours. The sooner you order, the sooner you can get back to full productivity.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we supply genuine original brand bearings, including SKF, with full traceability to ensure authenticity.
Q: How do I confirm if the 3309 A/C3 fits my equipment?
A: Provide your equipment model or specific load/speed requirements, and our technical team will verify compatibility for free.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of receipt. Manufacturing defects are covered by free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting emergency repairs and small orders.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days; bulk orders in 5-15 working days. Logistics options include DHL, FedEx, and sea freight.
Q: How can I verify the bearing’s authenticity?
A: Genuine bearings include original packaging, laser markings, and batch codes. We provide full traceability documentation upon request.
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