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 |
|---|---|
| Industrial Machinery | Rotary equipment, precision machine tools, heavy-duty gearboxes |
Finding the Right Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 for Your Machinery?
Many industrial machinery operators face challenges with bearing selection—either struggling to find the exact model needed for their equipment or dealing with premature failures due to mismatched specifications. Sourcing from multiple suppliers to compare options only adds to procurement delays, especially when urgent replacements are required.
Engineered for Reliable Performance in Industrial Settings
The Double Row Angular Contact Ball Bearing 3309 A-2Z/C3 with Steel Cage addresses these pain points by offering a versatile solution for industrial machinery. As a supplier with extensive experience across global bearing brands and ISO 9001-certified quality processes, we ensure this bearing meets precise dimensional standards, making it suitable for applications requiring both radial and axial load support. Whether used in high-speed rotating equipment or heavy-duty machinery, its robust construction minimizes the risk of early wear.
Optimal Performance in Demanding Operating Conditions
This SKF 3309 A-2Z/C3 MT33 Bearing excels in environments where machinery operates under varying loads and speeds. Its double row design provides enhanced rigidity, while the angular contact structure allows it to handle combined radial and axial forces efficiently. The steel cage ensures durability even in temperatures where standard cages might degrade, making it ideal for continuous industrial use.
Key Engineering Features That Impact Performance
The bearing’s bearing steel material delivers high surface hardness and wear resistance, critical for extending service life in abrasive conditions. Available precision ratings from P0 to P6 allow customization based on application requirements—higher precision grades (P2, P4) suit machinery with tight tolerance needs, while standard grades (P0, P6) offer cost-effective solutions for general use. The separated design simplifies maintenance and replacement, reducing downtime during overhauls. Additionally, the oil grease lubrication system balances friction reduction and heat dissipation, ensuring stable operation across different speed ranges.
Why Choosing the Right Bearing Lowers Total Costs
Selecting a properly specified Double Row Ball Bearing for Machinery directly affects operational efficiency. A bearing with mismatched load capacity or precision can lead to increased vibration, noise, and premature failure, resulting in unplanned downtime and costly repairs. By adhering to ISO standards for material quality and dimensional accuracy, this bearing minimizes these risks, reducing long-term maintenance expenses. Its compatibility with international standards also eliminates the need for custom adaptations, streamlining replacement processes.
Quality Assurance You Can Trust
Our production and inspection processes follow ISO 9001 guidelines, with raw material testing and finished product checks for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, ensuring replacements or refunds for non-conforming products. With access to a wide range of brands and models, we can source bearings according to specific customer requirements, including OEM/ODM customization. Our inventory includes conventional and hard-to-find models, supporting quick delivery for both small and large orders.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Ready stock available for prompt dispatch within 48 hours
- Flexible shipping options: Express courier, air freight, or sea freight
- Low minimum order quantity supported, accommodating both trial and bulk purchases
Get Your Bearing Quote Today
To ensure you receive the correct SKF 3309 A-2Z/C3 MT33 Steel Cage bearing for your application, provide us with the model number, required dimensions, and quantity. Our technical team can assist with compatibility checks based on your machinery specifications. The sooner you confirm your order, the faster we can arrange delivery to minimize downtime.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we support procurement of bearings from all major international brands (NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic Chinese brands, as per customer specifications.
Q: How can I verify if this bearing fits my equipment?
A: Provide your equipment model or the bearing’s critical dimensions (bore diameter, outer diameter, width), and our engineering team will cross-check compatibility with standard specifications.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. Specific terms, including duration, are detailed in the sales contract, and defective products can be replaced or refunded.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including small quantities for trial purposes, to meet diverse customer needs.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship within 48 hours. Shipping methods include express (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on destination and urgency.
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we support custom manufacturing based on customer-provided drawings, specifications, or samples, including special materials, cages, and lubrication options.
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.







