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The 3309 DMA is a double-row angular contact ball bearing with a 45mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 17842 lbf and operates smoothly at speeds up to 6300 RPM.
Its brass cage enhances durability, while the open design allows for easy lubrication. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like pumps or gearboxes where angular contact loads are common.
Weighing 1.63kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
The double-row design provides added stability, ideal for heavy-duty machinery. Its P6 tolerance class ensures precise performance in demanding conditions.
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Performance Features of 3309 DMA Bearing
3309 DMA Bearing is built with chrome steel rings and balls, offering excellent resistance to radial loads.
Its dynamic radial load capacity reaches 17842 lbf, making it suitable for demanding applications.
The double-row angular contact design ensures stability and precision in operation.
Brass cage material enhances durability and keeps the balls properly aligned.
3309 DMA Bearing operates smoothly at speeds up to 6,300 rpm.
Its P6 tolerance class ensures consistent performance in precision applications.
The open seal type allows for easy lubrication and maintenance.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
Common Applications of 3309 DMA Bearing
In industrial settings, 3309 DMA Bearing is commonly used in machine tools and heavy-duty equipment where double-row angular contact is needed for stability. Its brass cage ensures smooth operation even under high radial loads.
Where Is 3309 DMA Bearing Used?
You’ll often find 3309 DMA Bearing in automotive transmissions, where its angular contact design handles combined loads efficiently. The metric sizing and P6 tolerance make it a reliable fit for precision applications.
Built for Heavy-Duty Use: 3309 DMA Bearing
3309 DMA Bearing excels in conveyor systems, thanks to its chrome steel construction and robust load capacity. The open seal design allows for easy lubrication, extending its service life in demanding environments.
Automotive vs Aerospace: Applications of 3309 DMA Bearing
In automotive systems, 3309 DMA Bearing supports gearboxes and wheel hubs, while in aerospace, it’s suited for auxiliary equipment due to its high-speed capability. The brass cage reduces friction, ensuring consistent performance.
Perfect Fit for Automation: 3309 DMA Bearing
3309 DMA Bearing is ideal for robotic arms and automated machinery, where its double-row design provides precise angular contact. The lubricated construction keeps it running smoothly in continuous operation.
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