Description
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 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automobile | Heavy equipment components requiring radial load support |
| Industrial Machinery | Power transmission systems with angular contact requirements |
Need a Reliable Double Row Angular Contact Ball Bearing 3311-a for Heavy Equipment?
Choosing the wrong bearing can lead to premature wear, equipment downtime, and costly replacements—especially in heavy-duty applications like automobile and industrial machinery. Many buyers struggle to find bearings that match exact specifications or face delays when sourcing hard-to-find models.
Engineered for Durability in Demanding Environments
This Double Row Angular Contact Ball Bearing 3311-a addresses these challenges with its robust design and compatibility with major international standards. Our ISO 9001-certified supply chain ensures consistent quality, while our extensive inventory of SKF and other leading brands means we can fulfill orders quickly—even for specialized models like the Steel Cage 3311-a Bearing.
Optimal Performance in Radial Load Applications
Designed for double-row radial load support, this Angular Contact Ball Bearing excels in heavy equipment where precise alignment and load distribution are critical. Its separated structure allows for easy installation and maintenance, making it ideal for automotive powertrains and industrial machinery operating under moderate to high stress conditions.
Key Engineering Features for Longevity
The bearing’s bearing steel construction provides excellent hardness and wear resistance, ensuring reliable performance even in continuous operation. Available precision ratings (P0 to P6) cater to applications requiring tight tolerances, while multiple cage options—including steel, copper, and nylon—allow customization based on temperature, speed, and lubrication needs. The oil grease lubrication system further reduces friction and extends service life in demanding environments.
Why Proper Bearing Selection Lowers Total Cost
Investing in a quality Double Row Bearing for Heavy Equipment like this 3311-a model reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail prematurely due to material inconsistencies or poor precision, leading to secondary damage to adjacent components. By choosing a bearing that meets rigorous quality standards, you ensure smoother operation and lower maintenance expenses over time.
Quality You Can Trust
Our bearings undergo strict原材料检验 and finished product testing, including dimensional accuracy and hardness checks, to meet ISO 9001 standards. We provide a warranty against manufacturing defects and offer flexible sourcing options—whether you need SKF Angular Contact Ball Bearings or other brands. With现货库存 covering most conventional models, we can ship same-day for urgent requirements.
Packaging & Shipping
- Packaged in cartons with pallets for secure transport
- Same-day shipping available for in-stock items
- Multiple logistics options: express, air, and sea freight
- Low minimum order quantity to support both small and large-scale purchases
Get a Quote for Your 3311-a Bearing Requirement
Whether you need the Steel Cage 3311-a Bearing for automobile applications or other double row angular contact bearings, we can provide a competitive quote based on your specific dimensions and quantity. Contact us with your requirements, and our technical team will ensure you get the right bearing for your equipment.
Frequently Asked Questions
Q: Do you supply other bearing brands and models?
A: Yes, we support procurement of all major brands and models, including SKF, NSK, NTN, Koyo, and more, based on your specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or the required dimensions (bore, outer diameter, width), and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We offer a warranty against manufacturing defects.具体条款以合同约定为准.
Q: What is the minimum order quantity?
A: We accept low minimum orders, making it easy to test samples or meet small-scale needs.
Q: How long does shipping take?
A: In-stock items ship the same day. Delivery times vary by destination, with standard options including express (3-5 days), air (7-10 days), and sea freight.
Q: Can you provide custom bearings?
A: Yes, we support OEM/ODM customization based on your drawings or specific requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







