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The MG 309 DDN‑7 is a mast guide bearing with a 45mm inner diameter and 122.9mm outer diameter, designed for sturdy performance. Its compact width of 34mm makes it suitable for tight spaces, while the 7mm radius ensures smooth operation.
This bearing handles dynamic loads up to 52,990 N and static loads up to 32,050 N, offering reliable strength for demanding applications. The chrome steel construction provides durability under heavy use.
With an inner ring width of 25mm and outer ring width of 34mm, it fits securely in mast guide systems. Weighing 2.0412 kg, it’s robust yet manageable for installation.
Ideal for industrial machinery or construction equipment where precise guidance and load support are needed. Its design ensures long service life even in tough conditions.
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Performance Features of MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing is built with precise dimensions of 45.000 mm x 122.90 mm x 34.000 mm, ensuring a perfect fit for various applications.
Its dynamic capacity of 52,990 N allows it to handle significant loads while maintaining smooth operation.
The bearing’s static capacity of 32,050 N ensures reliability even under heavy-duty conditions.
With a weight of 2.0412 Kg, it offers a balance between strength and ease of handling.
How Does MG 309 DDN‑7 Bearing Resist Wear?
MG 309 DDN‑7 Bearing’s robust construction includes a 7 mm radius, reducing stress concentrations and extending its lifespan.
The high dynamic and static capacities of 52,990 N and 32,050 N respectively ensure durability under demanding conditions.
Its precise dimensions and balanced weight contribute to reduced wear over time.
This makes it a reliable choice for applications requiring long-term performance.
Engineered for Precision: MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing features exact inner and outer diameters of 45.000 mm and 122.90 mm, ensuring accurate alignment.
The inner and outer ring widths of 25 mm and 34.000 mm provide stability and support for various loads.
Its design focuses on precision, making it suitable for applications where exact measurements are crucial.
The bearing’s 7 mm radius further enhances its performance by minimizing edge stress.
Steel vs Ceramic Bearings: Strengths of MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing offers a dynamic capacity of 52,990 N, making it a strong contender against ceramic alternatives.
Its static capacity of 32,050 N ensures reliability in high-load scenarios, often outperforming lighter materials.
The bearing’s steel construction provides durability and resistance to wear, ideal for industrial use.
With precise dimensions and a balanced weight, it delivers consistent performance in various conditions.
Industrial Uses of MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing is commonly used in heavy machinery, such as cranes and construction equipment, where its high dynamic capacity handles significant radial loads. The robust design ensures reliable performance in demanding environments.
Where Is MG 309 DDN‑7 Bearing Used?
In automation systems, MG 309 DDN‑7 Bearing supports robotic arms and conveyor belts, providing smooth movement and reducing friction. Its precise dimensions make it ideal for applications requiring accurate alignment.
Built for Heavy-Duty Use: MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing excels in industrial fans and pumps, where its static capacity ensures stability under constant pressure. The durable construction minimises wear, extending service life.
Automotive vs Aerospace: Applications of MG 309 DDN‑7 Bearing
In automotive systems, MG 309 DDN‑7 Bearing is found in gearboxes and drivetrains, offering reliable load support. For aerospace, its lightweight yet sturdy design suits auxiliary equipment like landing gear mechanisms.
Perfect Fit for Automation: MG 309 DDN‑7 Bearing
MG 309 DDN‑7 Bearing is a go-to choice for 3D printers and CNC machines, where precision and durability are key. The smooth operation reduces vibration, enhancing overall machine performance.
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