Oilless Bearing

Bronze Thrust Washer

Bronze Thrust Washer

Self-lubricating bronze bearings are engineered for applications where external lubrication is impractical. Solid lubricants are compressed and molded directly into the bearing to guarantee a maintenance-free product. No additional lubrication is necessary.

Bronze Thrust Washer Supplier

Experience enhanced machinery performance with our high-quality Bronze Thrust Washers. Engineered for durability and precision, our thrust washers offer a precise fit, smooth operation, and long-lasting reliability. Upgrade your equipment today and elevate your performance to new heights.

Boost Performance with Bronze Thrust Washers | Durable & Reliable

When aiming to safeguard crucial underlying components, one can employ bronze thrust washers. These washers play a vital role in supporting the axial load on a shaft, preventing any movement along its axis. To enhance lubrication distribution, thrust washers can also be designed with grooves. In high-temperature applications, these grooves can be filled with graphite to impart self-lubricating properties to the washers. By utilizing bronze thrust washers with grooves filled with graphite, one can ensure effective protection and optimal performance of the underlying parts. there are 2 types of thrust washers.

  • Oil Impregnated Sintered Bronze Thrust Washer (SAE841)

  • Self Lubricated Graphite Plugged Thrust Washer (Cast Bronze)

Benefits of Bronze Thrust Washers

Bronze thrust washers offer several advantages that make them a preferred choice in many applications:

  • Low Friction: Bronze’s self-lubricating properties contribute to reduced friction and wear between components.
  • Corrosion Resistance: Bronze alloys exhibit excellent resistance to corrosion, enhancing the durability of the thrust washers.
  • High Load Capacity: Bronze thrust washers can withstand heavy loads and high-pressure conditions, making them suitable for demanding applications.
  • Heat Dissipation: Bronze’s thermal conductivity aids in dissipating heat generated during mechanical operations, preventing overheating and damage.
  • Longevity: The robust nature of bronze ensures a long lifespan, reducing the frequency of replacements and maintenance.
High-strength bronze thrust washers designed to support axial loads in rotating machinery

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Bronze thrust washers showcasing smooth surface finish and corrosion-resistant alloy composition

Varieties of Bronze Thrust Washers

  • Lead bronze thrust washers incorporate a blend of copper, lead, and tin. They boast exceptional wear resistance and a commendable load-carrying capacity. These thrust washers are particularly well-suited for applications involving high loads and moderate speeds.
  • Renowned for their remarkable strength and outstanding wear resistance, aluminum bronze thrust washers are perfect for applications that entail high loads, high speeds, and challenging operating conditions.
  • Composed of copper and tin, tin bronze thrust washers offer notable strength and commendable wear resistance. They are an ideal choice for applications with moderate loads and speeds.
  • Bimetal thrust washers are a combination of two distinct metals bonded together. Typically, one of the metals is bronze, which imparts wear resistance and load-carrying capacity. The other metal provides supplementary advantages, such as enhanced strength or corrosion resistance.

Sae841 Sintered Bronze| Thrust Washer Bearing

SAE841 is a powdered bronze material that is formed and sintered under high temperature and pressure to create a porous structure. The material is made primarily of bronze, typically with a composition containing around 87-90% copper (Cu), 10-13% tin (Sn), and trace amounts of other elements such as iron (Fe) and zinc (Zn).

Sintered bronze thrust washers offer several advantages. The porous structure of the material allows for the retention and distribution of lubricating oil, which helps to reduce friction and wear between the moving parts. They also have good load-carrying capabilities and can operate at moderate to high speeds. Additionally, sintered bronze thrust washers have excellent corrosion resistance and can withstand a wide range of temperatures. They are suitable for both low and medium-load applications and are often used in conjunction with other bearing components, such as shafts and housings.

Bronze thrust washer installed between rotating components to minimize friction and wear

The Difference Between Traditional Gasket And Bronze Thrust Washers

  • Traditional Gasket:
    A traditional gasket is a mechanical seal used to fill the space between two or more mating surfaces, typically in an engine or machinery. Gaskets are generally made of compressible materials such as rubber, cork, or paper, and their primary function is to prevent leaks by creating a tight seal between the mating surfaces. Gaskets are commonly used to seal joints between engine components, pipes, valves, and other parts that require a fluid or gas-tight connection.

  • Bronze Thrust Washer:
    A bronze thrust washer, on the other hand, is a specific type of washer made from bronze material. Unlike a gasket, a thrust washer is not primarily used for sealing purposes. Instead, it is designed to provide support and reduce friction between moving parts, particularly in rotational applications. Thrust washers are commonly used in machinery and automotive applications where there is relative motion between components, such as in engines, transmissions, and axles.

  • The main difference between a traditional gasket and a bronze thrust washer lies in their primary functions and materials. While gaskets are primarily used for sealing, thrust washers are used to reduce friction and provide support. Gaskets are typically made of compressible materials, whereas thrust washers are made of bronze or other low-friction materials to enhance their durability and performance.

Bronze Thrust Washer: An Essential Component for Smooth Mechanical

When it comes to precision machinery, every component matters. Our Bronze Thrust Washers are meticulously engineered to deliver exceptional performance and seamless operation. Designed to provide a precise fit, these washers eliminate unwanted play and ensure smooth movements in your equipment.

Crafted with utmost precision, our Bronze Thrust Washers guarantee accurate alignment, reducing friction and optimizing the efficiency of your machinery. Say goodbye to unnecessary vibrations and unwanted noise—experience the difference with our high-quality thrust washers.

For any kind of quiries, Please call

una@viiplus.com

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Receive instant pricing, project timelines, and expert feedback.

  • una@viiplus.com

  • +86 (0)57384499353;+86 (0)57384499350

  • Landmark, No. 399, Jiashan Avenue, Luoxing Street, Jiashan County, Jiaxing City, Zhejiang Province, China. 314100

Applications Of Maintenance-Free Bronze Thrust Washer

Bronze thrust washers have a diverse range of applications across various industries due to their remarkable ability to handle high loads and reduce friction. In the automotive industry, they can be commonly found in transmissions, engines, and suspension systems, where their outstanding performance is highly appreciated.

Similarly, in the marine industry, bronze thrust washers are an excellent choice for ship propellers, pumps, and winches due to their corrosion-resistant properties, making them ideal for saltwater environments.

Additionally, heavy machinery, including construction equipment, mining machinery, and agricultural equipment, relies heavily on bronze thrust washers to operate under extreme loads and harsh conditions. The exceptional durability and wear resistance of these washers plays a crucial role in ensuring the optimal performance of these machines.

Bronze thrust washer installed in an industrial gear assembly for axial load support

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High-strength oilless bronze thrust washer used in heavy-duty machinery for lubrication-free performance.

Self Lubricating Graphite Plugged Thrust Washer

A self-lubricating graphite plugged thrust washer made of cast bronze is a mechanical component designed to reduce friction and wear in a thrust-bearing application. It is commonly used in various industries, including automotive, aerospace, and industrial machinery.

To enhance its lubricating properties, the thrust washer is embedded with graphite plugs. Graphite is a solid lubricant known for its low friction coefficient and self-lubricating properties. These graphite plugs act as reservoirs that release lubricating particles when the washer is in operation, reducing friction and preventing metal-to-metal contact.

The graphite-plugged thrust washer is commonly used in thrust-bearing applications where axial loads need to be accommodated, such as in rotary shafts or thrust washers in machinery. It provides smooth operation, reduces noise and vibration, and enhances the performance and longevity of the bearing system.

Bronze Thrust Washer Physical and Mechanical Performance

oilless thrust washer supplier, bronze thrust washer

Performance Index Data Performance Index Data
Density g/cm³ 8.5 Hardness HB ≥160
Linear Expansion Coefficient 10^-5/℃ 1.7-1.9 Flexibility Coefficient KN/mm² 90-110
Heat-conducting Coefficient W/(m·k) 38-55 Tensility % ≥15
Tensile Strength N/mm² ≥590 Friction Oil Lubrication μ 0.03
Anti-compact Tenacity ≥KJ/m^3 150-250 Dry Friction 0.16
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High-Temperature Dry-Running Thrust Bearings: A Comparative Analysis of 841 Bearing Bronze and 932 Bearing Bronze

SAE841 bearing bronze is a porous material infused with graphite, designed to withstand elevated temperatures. This unique composition allows it to operate effectively in demanding environments where traditional lubricants would break down or fail. The presence of graphite in 841 bearing bronze creates a dry lubrication layer, reducing friction and wear between the bearing and the mating surfaces. As a result, these bearings exhibit excellent performance and extended service life in high-temperature applications.

In comparison, 932 thrust bearing bronze, also known as 660 leaded bronze, is a cast material renowned for its strength, wear resistance, and ability to handle shock loads. Graphite plugs are embedded within the bearing to distribute the lubricant evenly along the bearing’s surface, enabling dry-running capabilities. Although C93200bearing bronze can tolerate high temperatures, it may not offer the same level of thermal resistance as 841 thrust bearing bronze due to its non-porous structure.

When considering high-temperature dry-running thrust bearings, the choice between 841 bearing bronze and 932 bearing bronze depends on the specific application requirements. If the primary concern is operating temperature, 841 bearing bronze is the preferred option due to its ability to handle higher temperatures. The porous nature of 841 bearing bronze facilitates the retention and distribution of graphite, resulting in efficient dry lubrication.

On the other hand, if the application involves substantial shock loads or requires exceptional wear resistance, 932 bearing bronze may be more suitable. The cast nature of 932 bearing bronze provides inherent strength, making it ideal for applications with heavy loads and potential impacts. The graphite plugs embedded within the bearing help to reduce friction and wear, ensuring reliable performance even without the presence of traditional lubricants.

Bronze Thrust Washer Size Chart

Bronze Thrust Washer Size Chart

Material Part Number Inner Diameter Outer Diameter Thickness
VIIPLUS Oilless Bearings 10 10.2 30 3
VIIPLUS Oilless Bearings 12 12.2 40 3
VIIPLUS Oilless Bearings 13 13.2 40 3
VIIPLUS Oilless Bearings 14 14.2 40 3
VIIPLUS Oilless Bearings 15 15.2 50 3
VIIPLUS Oilless Bearings 16 16.2 50 3
VIIPLUS Oilless Bearings 18 18.2 50 3
VIIPLUS Oilless Bearings 20 20.2 50 5
VIIPLUS Oilless Bearings 25 25.2 55 5
VIIPLUS Oilless Bearings 30 30.2 60 5
VIIPLUS Oilless Bearings 35 35.2 70 5
VIIPLUS Oilless Bearings 40 40.2 80 7
VIIPLUS Oilless Bearings 45 45.3 90 7
VIIPLUS Oilless Bearings 50 50.3 100 8
VIIPLUS Oilless Bearings 55 55.3 110 8
VIIPLUS Oilless Bearings 60 60.3 120 8
VIIPLUS Oilless Bearings 65 65.3 125 8
VIIPLUS Oilless Bearings 70 70.3 130 10
VIIPLUS Oilless Bearings 75 75.3 130 10
VIIPLUS Oilless Bearings 80 80.3 150 10
VIIPLUS Oilless Bearings 90 90.5 170 10
VIIPLUS Oilless Bearings 100 100.5 190 10
VIIPLUS Oilless Bearings 120 120.5 200 10

Bronzeoilless.com bronze thrust washers have been developed for high-load, low-speed applications and are made of rotational cast high-strength bronze using a specially formed graphite plug as a lubricant.

Our range of oilless washers is available in metric and imperial sizes. Our in-house machining service can produce non-standard sizes to suit specific customer requirements.

Custom Bronze Bushing Solutions Tailored self lubricating Designs

Can’t find the right fit? We provide custom-engineered self lubricating bushing and replaced bearing solutions based on your technical drawings. From material selection to groove geometry, we solve your unique bearing challenges.