Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Angular Contact Bearing
In Stock
Double Row Angular Contact Ball Bearing 3309-D-Ma with Steel Cage for Gearbox Machine Tool
ISO 9001 · DIN Certified
<p>Ensure smooth gearbox operation and precision machine tool performance with the <strong>Double Row Angular Contact Ball Bearing 3309-D-Ma</strong>, engineered to deliver stable long-term accuracy in high-demand industrial applications. This SKF bearing features a robust steel cage that minimizes friction and heat buildup during high-speed rotation, while its double-row angular contact design handles both radial and axial loads efficiently—critical for maintaining tight tolerances in CNC machinery and gear systems.</p><ul><li>Precision rating options up to P2/P4 ensure compliance with strict ISO 9001 and DIN standards, eliminating quality inconsistencies across your supply chain</li><li>Bearing steel construction with oil/grease lubrication compatibility extends service life, reducing unplanned downtime for maintenance teams</li><li>Unified sourcing through our one-stop procurement process streamlines logistics, so you get the right component when you need it without juggling multiple suppliers</li></ul>
Technical Specifications
- Type
- Angular Contact Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Gearboxes |
Minimize Downtime with Reliable 3309-D-Ma Double Row Angular Contact Ball Bearing
Industrial operations face critical challenges when gearbox and machine tool bearings fail prematurely. Sourcing replacement parts often involves coordinating with multiple suppliers, leading to delayed delivery and extended production halts. Ensuring consistent quality across different bearing brands adds another layer of complexity, increasing the risk of mismatched components and potential equipment damage.
Streamlined Sourcing for Your Gearbox and Machine Tool Needs
Our Double Row Angular Contact Ball Bearing 3309-D-Ma with Steel Cage addresses these pain points by offering a single-source solution for high-precision applications. As an official authorized distributor for premium European brands, we maintain sufficient stock of P4/P2 grade bearings, ensuring rapid availability for urgent maintenance requirements. Each unit undergoes rigorous inspection through our precision-oriented system compliant with ISO 9001 and DIN standards, guaranteeing performance consistency in gearbox and machine tool operations.
Optimized Performance in Demanding Machine Tool Environments
This Double Row Angular Contact Ball Bearing excels in high-speed, precision-critical applications typical of gearboxes and machine tools. Its angular contact design enables it to handle both radial and axial loads simultaneously, providing stability during rapid acceleration and deceleration cycles. The steel cage construction enhances durability under continuous operation, making it suitable for the sustained mechanical stress encountered in CNC machining centers and precision gear systems.
Key Technical Features Driving Operational Efficiency
The 3309-D-Ma Bearing’s precision rating options (P0/P2/P4/P5/P6) allow customization to specific application requirements. Higher precision grades (P2/P4) minimize rotational runout, crucial for maintaining tight tolerances in machine tool spindles. The bearing’s separated design facilitates easier installation and maintenance, reducing downtime during component replacement. Available with steel, copper, or nylon cages, users can select the optimal material based on operating temperature and load characteristics—steel cages offering superior strength for heavy-duty gearbox applications.
Total Cost of Ownership: Authentic Bearings vs. Counterfeits
Investing in genuine Angular Contact Ball Bearings eliminates the hidden costs associated with counterfeit products. Fake bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime, increased repair expenses, and potential damage to adjacent components. Our products come with complete certification documents, ensuring traceability and compliance with international quality standards. By choosing authorized distribution channels, you avoid the risks of inconsistent performance and invalidated equipment warranties.
Why Global Manufacturers Trust Our Bearing Solutions
With official authorization for dual European brands, we provide guaranteed authentic products supported by comprehensive documentation. Our senior application engineers offer expert guidance on bearing selection and installation, ensuring optimal performance in your specific equipment. Serving over 800 clients across 45+ countries, we have established a reputation for reliability through our precision testing procedures and premium shockproof logistics. Our one-stop procurement process consolidates your bearing and component needs, reducing supplier management costs while ensuring consistent quality control.
Packaging & Shipping
- Carton pallet packaging with protective measures to prevent damage during transit
- Stock items available for delivery within 3-7 working days
- Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
- Full shipment tracking provided from dispatch to delivery
- Minimum order quantity of 1 unit, supporting both emergency repairs and planned maintenance
Secure Your Bearing Supply Today
Delayed bearing replacement directly impacts production schedules and profitability. Whether you need a single 3309-D-Ma Bearing for emergency repair or require volume procurement for scheduled maintenance, our streamlined process ensures quick response and reliable delivery. Don’t let equipment downtime affect your bottom line—secure the bearings your operation depends on with a trusted authorized distributor.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with complete traceability documentation to confirm authenticity.
Q: How can I confirm if the 3309-D-Ma is suitable for my machine tool?
A: Our senior application engineers can verify compatibility based on your equipment model, load requirements, and operating conditions. Provide these details for a free technical assessment.
Q: What is the warranty policy for this bearing?
A: We adhere to the manufacturer’s original warranty terms, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, accommodating both emergency repair needs and small-batch procurement.
Q: How quickly can you ship the 3309-D-Ma bearing?
A: In-stock items are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your delivery timeline.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes original packaging with SKF’s security features. We also provide certification documents and can assist with verification through official channels.
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ISO 9001, DIN 620, material certs available