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 |
| Automotive |
Transmission systems, Axle assemblies, Steering mechanisms |
| Heavy Equipment |
Excavators, Loaders, Bulldozers, Cranes |
| Industrial Machinery |
Gearboxes, Pumps, Compressors, Machine tool spindles |
Prevent Equipment Downtime with High Precision Double Row Angular Contact Ball Bearing 3311 for Automobile Heavy Equipment
Equipment operators know the cost of unexpected bearing failure—hours of production lost, expensive repairs, and missed deadlines. In automobile and heavy equipment applications, where radial and axial loads combine under harsh conditions, choosing the wrong bearing can turn routine operations into costly headaches. Many suppliers offer generic solutions, but matching the right precision grade and structural design to your specific machinery remains a challenge.
Engineered for Reliability: P4 Precision Double Row Angular Contact Ball Bearing 3311
Our High Precision Double Row Angular Contact Ball Bearing 3311 addresses these pain points with industry-proven performance. As a professional bearing manufacturer with decades of export experience, we produce this bearing to P4 precision standards, ensuring minimal vibration and extended service life in demanding automotive and heavy equipment applications. Whether you need a standard configuration or custom specifications, our one-stop service covers design, production, and global delivery, eliminating the hassle of sourcing from multiple suppliers.
Optimal Performance in Demanding Conditions
The Double Row Angular Contact Ball Bearing 3311 excels in applications where combined radial and axial loads are present, such as automobile transmissions and heavy equipment articulation joints. Its separated structure allows for easy mounting and dismounting, while the double row design provides higher load capacity compared to single row alternatives. Operating under high speeds and heavy loads, this bearing maintains stability, reducing the risk of premature wear and equipment downtime.
Technical Excellence That Drives Performance
Key technical features of the 3311 Angular Contact Ball Bearing contribute to its superior performance. The P4 precision rating ensures tight dimensional tolerances, critical for maintaining alignment in high-precision machinery. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed and temperature requirements—steel cages for high load capacity, nylon for reduced noise, and copper for high-temperature resilience. The use of high-grade bearing steel and precision lubrication (oil or grease) further enhances durability, making it suitable for continuous operation in automotive and industrial environments.
Long-Term Value: Avoid the Hidden Costs of Substandard Bearings
Choosing a low-quality bearing may save money upfront, but the hidden costs add up quickly. Substandard materials and imprecise manufacturing lead to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our 3311 Ball Bearing meets ISO international industrial standards, ensuring consistent performance and reliability. Backed by our strict quality control processes—from raw material inspection to full-process production supervision—this bearing delivers a lower total cost of ownership by minimizing maintenance and extending equipment lifespan.
Why Global Buyers Choose Saifan Bearings
Our commitment to quality and service has made us a trusted partner for brand owners, distributors, and industrial buyers worldwide. With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality and environmental standards. Our flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day delivery for samples—cater to both small-scale repairs and large production runs. A professional technical team provides free guidance on selection, installation, and maintenance, while our 12-month warranty ensures peace of mind. With production capacity exceeding 1,000,000 units annually, we guarantee stable supply even for high-volume orders.
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), air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency maintenance needs
Get Your 3311 Bearing Today
Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, our High Precision Double Row Angular Contact Ball Bearing 3311 is ready to ship. Send us your requirements, and our team will confirm specifications and provide a quote within 24 hours. The sooner you order, the sooner you can get back to efficient, uninterrupted production.
Frequently Asked Questions
Q: Is this bearing genuine and traceable?
A: Yes, we ensure all products are genuine and provide full traceability through our quality control system, with documentation available upon request.
Q: How can I confirm if the 3311 bearing fits my equipment?
A: Provide your equipment model or specific load/speed requirements, and our technical team will verify compatibility and offer选型 support.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, with no MOQ for sample orders (freight cost borne by customer).
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with global logistics options to meet your timeline.
Q: How do you ensure bearing quality?
A: All products undergo strict incoming material inspection, in-process supervision, and final testing (dimensional, noise, vibration) to meet ISO standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.