Made To Order Alloys， Bronze Standards

Custom Continuous & Centrifugal Cast Bronze Alloys.

Brass, Bronze & Copper Alloys – Bronze Bearings and Wear Plate

We provide an extensive selection of custom copper-based bearings and bushings, featuring a comprehensive array of bronze alloys that adhere to global standards. Our offerings include a full spectrum of bronze alloys such as Tin Bronze, Leaded Bronze, Aluminum Bronze, Brass Alloy, and other specialty alloys, designed to meet diverse application needs.

CASTING & BEARING BUSHING GRAPHITE EMBEDED

Type Of Bearing

The self-lubricating bronze alloy bushings supplier

The self-lubricating bushings are based on copper alloys, with high resistance to wear and excellent sliding properties. The solid lubricant is produced on the basis of graphite. Bearing bushings made from bronze alloys are widely used across various industries due to their excellent properties. Bronze alloy bearing bushings offer a combination of high load capacity, wear resistance, and corrosion resistance, making them suitable for a range of applications.

Are you tired of constantly maintaining and replacing traditional bearings? Look no further! At [Your Company Name], we specialize in providing top-quality self-lubricating bronze oilless bearings that are designed to save you time and money while delivering superior performance.

Corrosion Resistance and Alloy Composition Bronze and brass alloys used in marine applications are specifically designed to resist corrosion.

We Supply Bronze Alloy Bearing Tailored To Your Individual Needs.

Graphite Bronze Alloy Bushing supplier

Get access to a wide network of suppliers and ensure security for your product at a price that fits your pocket! Products Check out our wide range of bronze alloy bushing products and find the solution for your company. Our bronze bushings follow a strict quality model, which means that excellence and credibility are achieved through our experience in establishing such commercial and production transparency.

Professional experience in metals will propose the best solution for your bronze bearing bushings and all your product needs. Enter the contact now and apply for your product!

self-lubricated graphite embedded bearing (brass bushing). technical bronze bushing standards. corrosion resistance bronze alloy brass bushing

Castings & Bearings

Copper Alloys

sleeve and Bearing

85%

Product Quality Index

92%

Energy Generation

The benefits of oilless bronze bearings

advantages of Oilless bearings & wear plates

  • Increased load capacity at a lower cost

  • Enhanced vibration resistance and extended lifespan

  • Easy installation

  • Lower souring costs

  • Increased shaft tolerances possible

graphite embedded brass bushing for repair and build vessels
Aluminum Bronze: Alloys like C95400 contain up to 11% aluminum, offering excellent mechanical properties and high resistance to saltwater corrosion. This makes them ideal for marine propellers, valves, and ship components

Your trusted partner for self-lubricating bronze oilless bearings.

Self-lubricated technology

For all your self-lubricating bronze oilless bearing needs, choose us for superior performance, reliability, and cost savings. Contact our dedicated support team for more information or a quote.

Visit bronzelube.com or email us to get started. Upgrade to self-lubricating bronze oilless bearings and experience cutting-edge technology! Our range includes maintenance-free bronze bushings for high loads and long lifespans, tailored to custom drawings or standard specifications (VDI/BAK, NAAMS). Use our configurator for personalized solutions.

Applications: Industrial – Work with our experts to select the ideal bronze bearing materials and streamline your design and production process. Save time and reduce costs with custom solutions and a wide selection of machined bronze parts. Email us today!

Unleashing the Power of Bronze: The Ultimate Choice for Durable, Self-Lubricating Bearing Solutions

In the bustling world of industrial machinery, where efficiency and durability are paramount, bronze alloy bearings emerge as a fundamental solution. Known for their remarkable resistance to frictional wear, bronze bearings are indispensable in countless applications, from heavy machinery to delicate precision instruments. Let’s delve into the specifics of why bronze bushings are your best bet for reliability and performance.

The Superiority of Bronze Bushings

Bronze bushings stand out in the world of bearings for several reasons. Primarily, their robustness against wear makes them a preferred choice in the construction of bearings, gears, and other critical components. Unlike other materials, bronze bushings are designed as solid, self-contained units without the need for a sliding or backing layer, akin to solid plastic bushings.

Key Attributes:

  • High Load Capacity: Bronze bearings effortlessly support substantial loads, making them ideal for high-stress environments.
  • Exceptional Wear Resistance: The longevity of bronze bushings is notable, particularly in applications involving continuous operation.
  • Corrosion Resistance: Suitable for use in harsh conditions without succumbing to rust or corrosion.

Importance of Lubrication in Bronze Bearings

While bronze bearings are durable, their performance is significantly enhanced with proper lubrication. This is not just about reducing friction; lubrication also plays a crucial role in cooling the bearings, thereby extending their life. Typically, bronze bushings incorporate lubrication grooves along their inner or outer diameters, ensuring that lubricant evenly reaches all parts of the bearing.

Versatility of Bronze Alloys

The versatility of bronze alloys allows for their use across a wide range of applications. Here’s a quick overview of some commonly used bronze alloys in bearing bushings:

  • SAE660 (C93200) – Leaded Tin Bronze: Known for good load capacity and excellent machinability, this alloy is widely used for general-purpose bearings and wear plates.
  • CuSn8 (UNS C52100) – Phosphor Bronze: This alloy offers low friction and high wear and corrosion resistance, ideal for slide bearings and electrical components.
  • CuAl10Fe5Ni5 – Aluminum Bronze: With high strength and outstanding wear and corrosion resistance, it’s perfect for heavy-duty applications such as gears and valves.
  • CuSn12 (UNS C90700) – Tin Bronze: A favorite for applications requiring high load capacity and good corrosion resistance, suitable for bushings, gears, and pump components.

Comparing Bronze Bushings to Plastic Bushings

While both materials have their merits, bronze bushings generally provide higher mechanical strength and better performance under lubrication, translating to higher permissible PV values (pressure-velocity product). Additionally, they offer potential cost savings and environmental benefits by eliminating the need for external lubrication.

Advantages of Self-Lubricating Bronze Oilless Bearings

Our self-lubricating bronze oilless bearings bring a host of benefits:

  • Maintenance-Free Operation: Embedded with solid lubricants, these bearings ensure smooth, low-friction operation without the need for frequent lubrication.
  • Extended Service Life: Made from high-quality materials, these bearings are designed to last, reducing the need for replacements.
  • High Resistance to Corrosion: Ideal for use in harsh environments, enhancing the durability and longevity of the machinery.
  • Customizable Solutions: Every application is unique, and our team is equipped to design bearings that meet specific operational needs.

Connect with Us for Tailored Solutions

At the heart of our service is a commitment to customization and client satisfaction. Whether your industry is automotive, aerospace, or marine, we offer bearings that precisely meet your requirements. To discover more about our bronze bushings and how they can benefit your operations, contact our expert team today.

By choosing bronze alloy bearings, you’re not just getting a component; you’re investing in the efficiency and longevity of your entire mechanical system.

self-lubricating oilless bronze bushing bronze alloy chart and technical data

Bronze bushings are widely used in various applications due to their excellent wear resistance, durability, and self-lubricating properties. Oilless bronze bushings, also known as dry bushings or self-lubricating bushings, are specifically designed to operate without the need for additional lubrication. They are commonly made from various bronze alloys, each offering specific characteristics and performance advantages.

Here is a bronze alloy chart along with some technical data commonly associated with oilless bronze bushings:

  1. Bronze Alloy: SAE 841 (Oil-Impregnated Bronze)
    • Composition: Iron (Fe), Copper (Cu), Tin (Sn), Carbon (C)
    • Typical Properties: Good wear resistance, self-lubricating, low friction coefficient, high load capacity, moderate corrosion resistance.
    • Applications: General-purpose bushings, bearings, automotive parts, machinery components.
  2. Bronze Alloy: SAE 430B (Phosphor Bronze)
    • Composition: Copper (Cu), Tin (Sn), Phosphorus (P)
    • Typical Properties: Excellent wear resistance, high load capacity, good corrosion resistance, self-lubricating, moderate friction coefficient.
    • Applications: Automotive industry, marine equipment, hydraulic systems, electrical connectors.
  3. Bronze Alloy: SAE 660 (C93200) (High-Leaded Tin Bronze)
    • Composition: Copper (Cu), Tin (Sn), Lead (Pb)
    • Typical Properties: Good wear resistance, self-lubricating, high load capacity, moderate friction coefficient, excellent machinability.
    • Applications: Heavy machinery, gearboxes, construction equipment, industrial applications.
  4. Bronze Alloy: SAE 841M (Modified Oil-Impregnated Bronze)
    • Composition: Iron (Fe), Copper (Cu), Tin (Sn), Carbon (C), Graphite
    • Typical Properties: Improved wear resistance, self-lubricating, low friction coefficient, high load capacity, excellent corrosion resistance.
    • Applications: High-speed machinery, food processing equipment, chemical pumps, water turbines.
  5. Bronze Alloy: Aluminum Bronze (C95400)
    • Composition: Copper (Cu), Aluminum (Al)
    • Typical Properties: Good wear resistance, high strength, excellent corrosion resistance, low friction coefficient, self-lubricating.
    • Applications: Aerospace industry, marine applications, high-pressure valves, bushings for heavy loads.

These are just a few examples of bronze alloys used in oilless bushings. The choice of alloy depends on the specific requirements of the application, including load capacity, environmental conditions, temperature range, and desired performance characteristics.

It’s important to consult with manufacturers or suppliers to obtain detailed technical data and select the most suitable bronze alloy for your specific application. They can provide comprehensive information regarding load ratings, friction coefficients, temperature limits, and other relevant specifications based on their product offerings.

Low priced bronze bearing bushings, Browse & discover bronze bearing bushing material. Find deals and low prices on bronze bearing bushings .

Bronze bearing bushings are widely used in various mechanical applications due to their durability and low friction properties. Here are some tips to help you find good deals and low prices:

  1. Check Online Retailers: Websites like Amazon, eBay, and Alibaba often have a variety of bronze bearing bushings. Be sure to read the product descriptions and reviews carefully to ensure the quality and suitability for your specific application.
  2. Bulk Purchases: Usually, buying in bulk can get you a better price per unit. If you require a large quantity, this might be a good option.
  3. Compare Prices: There are many suppliers for these parts. Don’t settle for the first price you find – do some research and compare prices from different sellers to get the best deal.
  4. Material and Quality: While searching for low prices, don’t forget to consider the quality. Different types of bronze alloys are used in these bushings and they have different properties. For example, SAE 660 bronze bushings are popular for their good load capacity and anti-friction properties. Make sure the material is suitable for your application.
  5. Look for Sales and Discounts: Online retailers often have sales or offer discounts on bulk purchases. Keep an eye out for these opportunities to save money.
  6. Local Suppliers: Don’t forget to check local suppliers or hardware stores. They may have competitive prices and the advantage of immediate availability.

Remember, the competitive option may not always be the best. It’s important to consider factors such as the bushing’s material, the reputation of the seller, and the specific requirements of your application when making your purchase.

The various bushing types, its designs and variants are described in the following: Solid bronze bushings

Solid bronze bushings are indeed versatile and durable components used in a variety of mechanical applications. They come in both straight and flanged styles and are available in metric sizes. This makes them suitable for numerous applications across a wide range of industries.

As you mentioned, these bushings are particularly suited for oscillating movements in both radial and axial directions, as well as applications where the rotating speeds are low. This versatility makes them a valuable part in many different types of machinery.

Lubrication is important for solid bronze bushings. The application of oil or grease not only improves the sliding properties but also reduces wear and tear. This ensures the longevity of the bushing and prevents corrosion, further enhancing its durability.

For bushings with a bore diameter greater than 14 mm, an axial lubrication groove is present on the sliding surface, as indicated by the suffix G1 in their designation. This groove aids in the distribution of the lubricant across the sliding surface, enhancing its performance and extending its life.

All surfaces of a solid bronze bushing are machined, which ensures a smooth surface and precise dimensions. This machining process also allows for a high degree of customization, meaning the bushings can be tailored to fit specific applications.

In summary, solid bronze bushings are a robust, versatile, and reliable choice for many mechanical applications. Their ability to withstand both radial and axial forces, their resistance to wear and corrosion, and their capacity for precise customization make them a preferred choice in many industries.

Graphite-embedded brass bushings stand out as a premier choice for both repairing and constructing vessels, thanks to their self-lubricating features and robust resistance to corrosion. These bushings merge the superior qualities of brass with the lubricating properties of graphite, making them exceptionally suited for maritime environments. Let’s delve into the advantages and applications of these bushings in marine engineering.

Self-Lubricating Graphite-Embedded Brass Bushings

These bushings are a specialized type of self-lubricating bearing that integrates graphite within the brass alloy. This configuration yields multiple benefits:

  • Reduced Friction: Graphite serves as a solid lubricant, diminishing friction between components, which is crucial in the absence of external lubricants.
  • Enhanced Durability: The inherent lubrication minimizes wear and tear, thereby extending the bushing’s lifespan.
  • Lower Maintenance: The need for frequent lubrication is lessened, which reduces upkeep efforts and costs.
  • Superior Performance in Adverse Conditions: Their ability to function optimally in harsh environments, such as salty marine settings where corrosion is prevalent, makes them particularly valuable.

Corrosion Resistance and Alloy Composition

The brass and bronze alloys used in these bushings are tailored to withstand marine corrosion. Prominent alloys include:

  • Aluminum Bronze: Alloys like C95400, containing significant aluminum content, are prized for their mechanical strength and excellent resistance to saltwater, ideal for marine propellers and valves.
  • Nickel Aluminum Bronze: Alloys such as C95500 and C95800, which blend nickel and aluminum, offer superior corrosion resistance, often surpassing 300 series stainless steels for maritime uses.
  • Manganese Bronze: With its robustness and seawater corrosion resistance, manganese bronze (e.g., C86300) is frequently chosen for propellers and valve stems.

Standards for Bronze Bushings

Selecting the right bushings involves adhering to industry standards that ensure quality and suitability:

  • Material Composition: Standards like ASTM B271 dictate the chemical composition for copper-base alloy castings.
  • Mechanical Properties: Specifications such as ASTM B148 set the required mechanical properties for marine bronze alloys.
  • Dimensional Tolerances: ISO 3547 offers guidance on the dimensional tolerances for plain bearings.
  • Performance Testing: ASTM B438 details the testing methods for assessing the performance of sintered metal bearings under specific conditions.

Applications in Vessel Construction and Repair

Graphite-embedded brass bushings are integral to various marine applications:

  • Propeller Shaft Bearings: They support high load capacities and withstand corrosive marine environments while providing ongoing lubrication.
  • Rudder Bearings: Their self-lubricating nature ensures efficient rudder movement even under challenging conditions.
  • Deck Equipment: Devices such as winches and cranes benefit from the bushings’ reduced maintenance needs.
  • Engine Mounts: The bushings’ ability to dampen vibrations makes them ideal for mounting engines.
  • Stern Tube Bearings: Essential for performance in areas prone to water ingress, like stern tubes.

When choosing graphite-embedded brass bushings for marine applications, consider load capacity, operational speed, and environmental factors. Collaboration with marine engineering experts or bushing manufacturers is advisable to select the most suitable alloy and design for specific needs.

Incorporating graphite-embedded brass bushings in vessel construction and repair offers enhanced durability, lower maintenance, and increased corrosion resistance, significantly benefiting maritime operations.

Custom Parts Services and Prototyping！

Special Bronze Alloys And Aluminium Bronze Bearing， Search Our Material Alloy

Bronze Worm Gears

We specialize in centrifugal casting for gear components, using copper and aluminum alloys that meet international and local standards, including special alloys.
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Sleeve and Plain Bearing

We specialize in manufacturing large centrifugal sleeve bushes, plain bearings, rings, and custom bronze sleeves, with extensive experience in crafting sleeve bodies from brass and bronze.

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Flange Bushings

Flange Bearing Bushing Materials: Aluminum Bronze, Tin Bronze, Leaded Bronze, Brass Alloy, Special Alloy

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Castings & Bearings

Bearings, bushes, worm gears, bronze rings, gears, sleeves, and plain bearings for industries including Power Generation, Oil & Gas, Marine, Fluid Control, Engineering, Aerospace, and Mining.

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Oilless Bearing

We provide precise machining solutions for bronze, brass, cast bronze, non-ferrous metals, and technical plastics, handling small to medium series orders across diverse dimensions.

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Bronze Plate

We offer high-quality tin bronze slide plates, leaded bronze plates, aluminum bronze bearings, brass alloys, and specialized performance alloys.

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Choose Your Application

Bronze Oilless Bearings for off-highway equipment. No Need for Complex Greasing System.

Performance.
& Chemical Compositions		 CuZn25Al6FeMn3
High Brass		 CuZn25Al6FeMn3
Special Brass		 CuSn5Pb5Zn5
Tin Bronze		 CuAl10Ni
aluminium bronze		 CuSn12
Tin bronze		 Cast Iron HT250
EB00
Cu% 65 65 85 80 88
Sn% 5 12
Pb% 5
Zn% 25 25 5
Ni% 5
Al% 6 6 10
Fe% 5
Mn% 4 4
Dengity
g/cm 3		 8.0 8.0 8.8 8.3 8.8 7.3
Hardness >210 >180 >70 >150 >80 >160
Tensile Strength >750 >550 >200 >500 >360 >250
Elongation >12 >12 15 >10 >8
Coeicient of
linear expansion		 1.9·10 -5 /℃ 1.9·10 -5 /℃ 1.8·10 -5 /℃ 1.6·10 -5 /℃ 1.8·10 -5 /℃ 1.0·10 -5 /℃
Limit Temp. 300~400 300~400 400 400 400 400
Max. Load N/mm 2 100 80 60 50 70 10
Max. Speed m/min 15 15 10 20 10 15
Max. PV N/mm2·m/min 200 200 200 200 200 40
400N/mm2 <0.01 <0.01 <0.05 <0.04 <0.05 <0.015

Friction of coe. Oil 0.03; Dry 0.16

Custom Size Options, machining bronze bushings and a supplier of solid bronze oilless bushes and plate delivered on time and on budget.

Oilless Bushing Alloy International Code

Chinese Code
GB1776-87		 International counterparts Applications
International
ISO 1338		 Japan
Jis		 (USA)
ASTM (UNS)		 German
DIN
CuZn25AI6FeMn3 CuZn25AI6FeMn3 H5102
CAC304		 B30-92
C86300		 DIN1709
G-CuZn25A/2.0598		 High-load, low speed, general use
CuZn25AI6FeMn3 CuZn25AI6FeMn3 H3102
CAC304		 B30-92
C86300		 DIN1709
G-CuZn25A/2.0598		 Super high load, low-speed, high
duty
CuAI10Fe3 CuAI10Fe3 H5114
CAC703		 B30-92
95800		 DIN1714
GB-CuAI10NI/2.1096		 Medium load, medium-speed,
general use
CuSn5Pb5Zn5 QSn5-5-5 H5111
CAC406		 B30-92
C83600		 DIN1705
G-Cu5n5ZnPb/2.1096		 Medium load, medium-speed
DB5675-85
HT250		 Fe250 ASTM
class40		 low-load, low-speed

Solid Lubricant Features Typical application
SSL1(PTFE etc + Add) Excellent resistance against chemical attacks
and low friction. Temp limit 400℃		 Suite for general machines and under
atmosphere
SL2(PTFE etc + Add2) Lowest in friction and good of water
lubrication,Temp.limit 300℃		 Ship, hydraulic turbine, gas turbine etc.

Made To Order Alloys

Manufacturer of high-performance self-lubricating & pre-lubricated plain bearings including bronze bushings.

Specializes in manufacturing a wide range of bronze products, including solid and split bushings, as well as oilless parts designed to reduce friction, wear, and the need for lubrication. Offers both standard and custom-sized bronze bearings to meet specific application requirements, with a focus on quality and reliability. When selecting a supplier, consider their reputation, product quality, customization capabilities, and regional availability. Committed to providing high-quality solutions tailored to your needs, anytime. Provides services and quality bronze oilless products to provide you with the best possible solutions for your needs at any time, We’re here to help! Manufacturers of maintenance-free sliding elements, china company has been in operation for over a century, providing various types of bronze bushings and other bronze components.

Aluminium Bronze C63000
Graphite bronze bushing
ALUMINIUM BRONZE BUSHING cual10ni5fe5
wear pad