Double Row Angular Contact Ball Bearing 3309-D-Ma for Gearbox High Precision SKF

Product Specifications

Application Suitability

Looking for a Reliable SKF 3309-D-Ma Double Row Angular Contact Ball Bearing? Here's What Matters

Selecting the right bearing for gearbox applications can be challenging. Many procurement teams face issues with bearing precision that leads to excessive noise or premature failure, or struggle to find a supplier that can provide both authentic products and technical support. When downtime in gearbox operations translates to significant production losses, having a trustworthy bearing source becomes critical.

Built for Reliable, Long-Term Performance in Gearboxes

The SKF 3309-D-Ma double row angular contact ball bearing addresses these challenges with its high precision design and robust construction. As a supplier with extensive experience in industrial bearings, we offer access to a comprehensive range of SKF products, ensuring you get the exact specification needed for your gearbox. Our ISO 9001 certified检验流程 guarantees that each bearing meets strict quality standards, while our现货库存 allows for quick fulfillment, minimizing equipment downtime.

Where This Bearing Performs Best

This double row angular contact ball bearing is specifically engineered for high precision gearbox applications. It excels in environments where radial and axial loads are present simultaneously, providing stable performance even under varying speed conditions. The separated design allows for easy mounting and dismounting, making maintenance procedures more efficient—a crucial factor in industries where equipment availability is paramount.

Engineering Details That Matter

The SKF 3309-D-Ma bearing's performance is rooted in its key specifications. The double row structure enhances load-carrying capacity compared to single row designs, making it suitable for heavy-duty gearbox operations. Available precision ratings from P0 to P6 ensure compatibility with different gearbox accuracy requirements, with higher precision grades reducing vibration and improving gear meshing efficiency. The choice of cage material—steel, copper, or nylon—allows customization based on operating temperature and load conditions, ensuring optimal performance in specific application environments. Additionally, the bearing's angular contact design enables it to handle combined loads effectively, a critical feature in gearbox shafts where both radial and thrust forces are present.

Why Bearing Selection Affects Total Cost

Choosing the right precision gearbox bearing directly impacts your total cost of ownership. A high-quality SKF 3309-D-Ma bearing reduces the risk of unexpected gearbox failures, which can result in costly production downtime and repair expenses. Inferior bearings with substandard precision often lead to increased vibration, accelerated wear on gear teeth, and shorter service intervals—all of which contribute to higher long-term costs. By investing in a bearing that meets the required precision rating and load capacity, you ensure longer gearbox life and more predictable maintenance schedules, ultimately lowering overall operational expenses.

Quality You Can Rely On

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• Same-day shipping available for in-stock items
• Flexible delivery options including express, air, and sea freight
• Low minimum order quantity to support both small and large scale requirements

Request a Quote for SKF 3309-D-Ma Bearing

Whether you need a single SKF 3309-D-Ma bearing or a bulk order, we’re here to help. Provide us with the model number, quantity, and delivery location, and our team will promptly share pricing and availability. With our ability to source across multiple brands, we can also assist with any other bearing requirements you may have—simplifying your procurement process.

Frequently Asked Questions