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Angular Contact Bearing
Double Row Angular Contact Ball Bearing 3309-D-Ma Steel Cage for Gearbox Machine Tool
<p>Ensure gearbox and machine tool precision with the <strong>Double Row Angular Contact Ball Bearing 3309-D-Ma</strong>, a steel-caged solution that minimizes downtime and streamlines multi-brand maintenance workflows. Engineered to handle combined radial and axial loads, this bearing delivers consistent performance across high-speed industrial applications, eliminating the hassle of coordinating with multiple suppliers for critical components.</p><ul><li>Steel cage construction ensures durability under heavy load conditions, a technical advantage that extends service life in demanding machine tool environments</li><li>Precision rating options (P0-P6) allow customization to match your exact equipment requirements, supported by our unified ISO 9001 quality control system</li><li>Seamless cross-brand compatibility simplifies replacement, reducing the complexity of managing diverse bearing inventories</li></ul>
- Category
- Angular Contact Bearing
- Lead Time
- 7-15 Days
- MOQ
- 1 Piece
- Supply
- In Stock
- Auth.
- Official Dist.
Product 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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Machine Tools, Gearboxes |
| Industrial Machinery | CNC Machines, Precision Spindles |
Minimize Downtime with 3309-D-Ma Double Row Angular Contact Ball Bearing
Production interruptions from bearing failures in gearboxes and machine tools cost manufacturers thousands daily. Sourcing genuine bearings often means navigating minimum order quantities and delayed lead times, while cross-brand compatibility issues complicate maintenance planning. These challenges disrupt operations and erode profitability for equipment-intensive businesses.
Authorized SKF Stock for Immediate Gearbox and Machine Tool Repairs
As an official SKF distributor, we maintain ready inventory of the Double Row Angular Contact Ball Bearing 3309-D-Ma with steel cage—specifically engineered for the radial and axial load demands of gearboxes and machine tools. Our ISO 9001 quality control system ensures each bearing meets original equipment specifications, eliminating compatibility risks during critical repairs.
Engineered for High-Precision Rotational Performance
This Double Row Angular Contact Ball Bearing excels in applications requiring precise axial guidance and high rigidity, such as machine tool spindles and gearbox shafts. Its separated design allows for easy mounting and adjustment, while the angular contact structure efficiently handles combined radial and thrust loads at moderate to high speeds—common in continuous manufacturing environments.
Technical Features That Ensure Reliable Operation
The 3309-D-Ma bearing's steel cage provides superior durability under thermal stress compared to nylon alternatives, maintaining dimensional stability in temperature-fluctuating gearbox environments. Available precision ratings from P0 to P2 accommodate everything from general machinery to high-accuracy machine tools, with tighter tolerances (P2/P4) reducing vibration and improving加工精度. The bearing steel construction delivers optimal fatigue resistance, extending service life under cyclic loading conditions typical in industrial gear applications.
Avoid Costly Counterfeit Risks with Traceable Supply
Non-genuine bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime and potential damage to expensive gearbox components. Our direct SKF authorization ensures full supply chain traceability, with each bearing accompanied by original certification documentation. The total cost of using authentic bearings—including extended service intervals and reduced maintenance—consistently outperforms cheaper alternatives in long-term operational efficiency.
Why 1,100+ Global Clients Choose Our Bearing Solutions
Our dual-brand authorization (SKF & NTN) allows cross-brand selection guidance, helping you balance performance requirements with budget constraints. With 1,100+ clients across 50+ countries, we've refined our processes to deliver: unified quality control through ISO 9001 systems, consolidated packaging for multi-item orders, and dedicated technical support from bearing specialists. Our one-stop procurement model reduces supplier management costs by up to 30% compared to sourcing from multiple vendors.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Consolidated carton pallet packaging for multi-unit orders
- Stock items shipped within 3-7 business days
- Flexible logistics options: DHL, FedEx, UPS, air, and sea freight
- 1-unit minimum order quantity to support emergency maintenance needs
Restore Your Equipment Performance Today
Every hour of gearbox or machine tool downtime impacts production targets. Our in-stock 3309-D-Ma Double Row Angular Contact Ball Bearings ship quickly to minimize operational disruption. Provide your equipment model and required quantity, and our team will confirm compatibility and deliver a quote within one business day.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. All products are sourced directly from SKF and include full traceability documentation.
Q: How do I confirm if this bearing fits my gearbox or machine tool?
A: Provide your equipment model or existing bearing designation, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering material and manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, ideal for emergency maintenance requirements.
Q: How quickly can you ship this bearing?
A: In-stock items are typically shipped within 3-7 business days via your preferred logistics method.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF's original packaging with security features. We also provide authorization certificates and batch traceability documentation upon request.
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Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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Double Row Angular Contact Ball Bearing 3309-D-Ma Steel Cage for Gearbox Machine Tool
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Phone / WhatsApp
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Headquarters
SHANDONG YOKO BEARING CO., LTD.
Jinan Pilot FTZ, Shandong, China
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