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SAE 841 Bronze Bar Powdered Metal – Cored | R-Lube® is a specialized high-quality bronze material designed for applications where continuous lubrication, weight reduction, and high performance are essential. The cored design of this bronze bar offers the same exceptional self-lubricating properties as the solid version, thanks to its oil-impregnated structure. This ensures that the material provides continuous lubrication throughout its operational life, minimizing friction and wear, while the cored design reduces overall weight, making it ideal for applications that require a balance of strength and efficiency.

Unit of Measure

Product Features

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  • Material: SAE 841 Powdered Metal Bronze
  • Sizes Available: Available in a variety of diameters and lengths to meet specific application needs. Custom sizes and configurations can be produced upon request.
  • Shapes/Form: Cored bars in various standard shapes, including round and rectangular. Custom shapes and sizes are also available to accommodate unique application requirements.

Material Properties

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  • Material Composition: Powdered Bronze (Copper-Tin alloy)
  • Oil Content: Approximately 18-20% by volume
  • Porosity: 20-25%, allowing for effective oil impregnation and uniform lubrication
  • Density: 6.4 – 6.8 g/cm³
  • Compressive Strength: Up to 35,000 PSI
  • Tensile Strength: 14,000 – 18,000 PSI
  • Hardness: Rockwell B 30 – 40

Performance Characteristics

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  • Self-Lubricating: The oil-impregnated structure of SAE 841 provides continuous lubrication, ensuring smooth operation and reducing the need for additional lubricants. This self-lubricating feature is particularly beneficial in applications where maintenance access is limited or where reducing maintenance costs is a priority.
  • Weight Reduction: The cored design of this bronze bar allows for significant weight reduction without compromising the material’s strength and durability. This makes it suitable for applications where weight is a critical factor, such as in aerospace and automotive industries.
  • High Load Capacity: Despite the reduced weight, SAE 841 cored bronze bars are capable of handling moderate to high loads, making them ideal for demanding industrial applications.
  • Temperature Stability: The material maintains its performance across a wide range of temperatures, ensuring reliable operation in environments with fluctuating thermal conditions.

Length

 N/A 6 1/2 in

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  • Industrial Machinery: R-Lube® Bronze Bar SAE 841 – Cored is widely used in industrial machinery, such as bushings, bearings, and other wear-resistant components. Its self-lubricating and weight-reducing features ensure smoother operation and extend the lifespan of machinery, while also improving efficiency.
  • Automotive: In the automotive industry, SAE 841 cored bronze bars are employed in components like gears, bushings, and other moving parts that require reliable lubrication and reduced weight. The cored design is particularly advantageous in high-performance vehicles where weight savings are critical.
  • Aerospace: The aerospace industry relies on SAE 841 for critical components that must perform under extreme conditions. The cored design offers a balance of strength, durability, and weight savings, making it ideal for applications in control systems, landing gear, and other aerospace hardware.
  • Marine: SAE 841 cored bronze bars are also ideal for marine applications where corrosion resistance and self-lubrication are essential. These bars are used in components such as propeller shafts, rudders, and other marine hardware that require reduced weight without compromising strength.
  • Agricultural Equipment: The durability and self-lubricating properties of SAE 841, combined with the weight-reducing cored design, make it suitable for use in agricultural machinery. It is used in components like bushings and bearings that must perform reliably in outdoor and rugged conditions.

Why Choose R-Lube® Bronze Bar SAE 841 – Powdered, Metal, Cored?

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R-Lube® Bronze Bar SAE 841 – Powdered, Metal, Cored is the ideal choice for industries requiring a self-lubricating, lightweight, and durable material that can handle high loads and perform reliably across various environments. Whether your application involves industrial machinery, automotive systems, or aerospace hardware, SAE 841 provides the long-lasting, maintenance-free performance you need with the added benefit of weight reduction.

Inner Diameter

 N/A 1 1/2 in

Outer Diameter

 N/A 2.250 in