Tin Bronze Bushes

Bearings and Bushings for the Future: Precision and Customization: Our company, in bearing engineering with decades of experience, designs and develops high-precision self-lubricating bronze bearings & plain bushes. We offer a wide array of sliding bearings tailored to meet specific needs. Renowned for our expertise in custom bronze bushing and slide plate solutions, we provide an expansive selection of bushing metal alloys. Contact us today to benefit from unparalleled services at competitive prices.

Tin Bronze Bushes

“Boost Efficiency With Our High-Quality Tin Bronze Bushes. Precision-Machined For Performance. Order Today!”

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Tin bronze, renowned for its strengthening effect on bronze alloys, boasts exceptional strength, hardness, and remarkable ductility. These qualities endow it with a superior load-bearing capacity, excellent wear resistance, and resilience against impact. Notably, these alloys exhibit outstanding corrosion resistance, particularly in seawater and brines. Widely utilized in various industrial settings, common applications range from fittings to gears, bushes, bearings bushes, and beyond.

Expertly Engineered Tin Bronze Bushes. Superior Wear Resistance. Contact Us for a Quote Now!

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Exploring Tin Bronze Bushings: Composition, Applications, and Benefits

Tin bronze bushings are a specialized type of bearing material known for their self-lubricating properties and exceptional performance across various applications. Let’s delve into the composition, characteristics, and benefits that make these components a popular choice for demanding industries.

Composition and Properties

Tin bronze bushings are typically made from an alloy that includes copper, tin, and sometimes other elements like zinc and lead. One of the most common alloys is CuSn7Zn4Pb7 (CC493K), also known as Rg7 or gunmetal. This alloy stands out due to its:

  • Dry Running Properties: Reducing the need for external lubrication in certain conditions.
  • High Wear Resistance: Prolonging the lifespan of bearings under medium loads.
  • Machinability: Making it suitable for customized and precise manufacturing.

Applications

These versatile bushings are employed in various industries due to their adaptability, including:

  • Continuous casting machines
  • Mining machinery
  • Shipping equipment
  • Turbines
  • Injection molding machines
  • Automotive molds

Their notable load capacity also makes them ideal for heavy-duty equipment requiring reliable lubrication and vibration reduction.

Advantages

Tin bronze bushings offer multiple quality advantages, including:

  • Compliance: Adhering to standard product specifications.
  • Timely Delivery: Quick response to manufacturing needs.
  • Complete Supply Chain: Ensuring safety and reliability from production to delivery.

Manufacturing

High-quality tin bronze bushings are produced using centrifugal or continuous casting, ensuring consistent structural uniformity and excellent material properties.

Corrosion Resistance

Tin bronze alloys are renowned for their corrosion resistance, particularly in seawater and brine environments. This makes them suitable for marine applications and other harsh conditions.

Lubrication

These bushings can operate under various lubrication methods. Some are maintenance-free, embedding solid lubricants like graphite to provide continuous lubrication between the shaft and the bearing, particularly in environments where traditional lubrication methods may fail.

Customization

Suppliers offer a wide range of tin bronze bushings tailored to specific needs, including different bronze types such as special brass, phosphor tin bronze, aluminum bronze, lead bronze, and low-alloy copper alloys.

Standards and Suppliers

Reputable suppliers offer tin bronze bushings that adhere to recognized standards, such as C90500 (SAE62, CuSn10Zn2), which is known for its strength, ductility, and corrosion resistance.

Environmental Considerations

Modern manufacturing processes prioritize eco-friendly methods, ensuring responsible sourcing and energy-efficient production.

Cost-Effectiveness

Despite their high quality, tin bronze bushings are competitively priced, providing a cost-effective solution for various industrial applications.

Conclusion

In summary, tin bronze bushings are recognized for their durability, corrosion resistance, and reliable operation across different environments. They remain a top choice where reliability and low maintenance are crucial, offering a high-quality solution for a wide range of applications.

When selecting tin bronze products, understanding the characteristics of different alloys is crucial, as they determine the product’s performance in specific applications. Here are some common tin bronze materials and their features:

  • C90200 Tin Bronze: A standard tin bronze alloy with a higher tin content, offering good strength and hardness. It’s often used to manufacture parts that require excellent wear resistance and load-bearing capabilities.

  • C90300 Tin Bronze, Lead-Modified for Naval Use: This alloy is tailored for naval applications with enhanced corrosion resistance and other properties, making it more suitable for marine environments.

  • C90500 Tin Bronze “SAE 62”: Also known as C90500, this tin bronze contains tin and zinc and is commonly used for bronze sleeves and bearings. It has good strength, toughness, and corrosion resistance, especially in seawater and brine.

  • C90700 Tin Bronze “SAE 65”: This alloy typically contains a higher proportion of tin, providing greater strength and hardness, suitable for high-load and wear-resistant applications.

  • C91100 Tin Bronze: C91100 is a tin bronze alloy that may also contain other elements to enhance specific physical properties like corrosion resistance or mechanical performance.

  • C93200 Bearing Bronze (SAE 660): C93200 is a leaded tin bronze widely used for bearing production due to its self-lubricating characteristics and good mechanical performance. Adding lead improves the alloy’s lubricity, making it ideal for moderate load and speed applications.

Each alloy has unique properties and optimal application scenarios. Some alloys may be more corrosion-resistant, while others offer better mechanical performance or wear resistance. When choosing tin bronze products, consider the following factors:

  • Application Environment: Conditions where the product will be used, such as temperature, humidity, and corrosive media.
  • Load Requirements: The size and type of load the product will bear, such as radial, axial, or impact loads.
  • Motion Type: The kind of movement the product will undergo, such as rotation, reciprocation, or oscillation.
  • Maintenance Conditions: Maintenance and lubrication conditions and whether self-lubricating properties are needed.
  • Economics: Cost-effectiveness, including purchase cost, maintenance cost, and lifespan.

Understanding these alloys’ characteristics will help in selecting the most suitable tin bronze product for specific application needs.

C93200 Bearing Bronze (SAE660) – C932 Leaded Tin Bronze

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Applications for C93200 High Leaded Tin Bronze / SAE 660 Bearing Bronze:

Oilless Wear Plates nickel aluminum bronze Copper Alloy, Continuous Casting as per ASTM B505 UNS C93200

C93200 Bearing Bronze Specifications

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C93200 Graphite Bearing

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C93200 tin bronze proves ideal for bearings and bushings operating under moderate loads and speeds, provided proper lubrication is maintained.

Standards: ASTM B-66, ASTM B-271, ASTM B-505, ASTM B-584, SAE 461, SAE J461, SAE J462, SAE660, DIN 2.1090.03

INDUSTRIAL: In the industrial sector, applications for this material range from thrust washers, pumps, and bushings to machine parts, main spindle bearings, and machine tool bearings. Additionally, it serves as bearings for cranes, trunnion bearings, roll neck bearings, and rolling mill bearings. Other uses include linkage bushings for presses, fuel pump bushings, water pump bushings, and diesel engine wrist pin bushings. It’s also employed in forging press toggle lever bearings, hydraulic press stuffing boxes, hydraulic press main linings, pump impellers, general-purpose bushings, fittings, pump fixtures, insert bearings, and beyond.

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Tin Bronze Product Selection

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Solutions For Every Industry

Searching for Dependable Bushing Solutions? viiplus Has What You Need.

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Design Guides, Materials

Bushing design, Comprehensive design manuals covering a range of self-lubricating materials used in all of viiplus’s manufacturing processes.

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Technical Guides

Manufacturing On Demand, Technical Guides For Machining Design. Discover the latest in metal alloys, materials, and design tips for manufacturing custom machined and self-lubricating bearing parts.

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Get Instant Quote

To receive your instant quote, simply upload your drawing file and choose your production process & bushing material.

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Prototyping, Place Order

After you place your order, we will start the production process. You will receive updates when your order has completed production and is ready to be dispatched.

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Receive Your custom Parts

We provide precision-inspected high-quality parts, packing lists and documents, and delivery tracking.

With innovative products, we are a dependable partner in enhancing the efficiency, intelligence, and sustainability of self-lubricating bearings. We produce high-precision components, bushings for powertrain and chassis applications, and various bronze and plain bearing solutions for numerous industrial uses.

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