C93200 Bronze Bushing
C93200 Bronze Bushing
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.
C93200 Bronze Bushing: Wholesale & Factory-Direct Supply from China for Global Markets
C93200 bronze, also known as SAE 660 or Bearing Bronze, is a leaded tin bronze alloy valued for its outstanding machinability, wear resistance, and self-lubricating properties. Widely used in automotive, aerospace, marine, and heavy machinery industries, C93200 bushings play a crucial role in high-friction applications. With its advanced manufacturing capabilities, China offers competitive wholesale and factory-direct supply of C93200 bushings, ensuring cost-effective solutions with reliable quality for global buyers.
Material Composition & Key Properties
C93200 bronze is a high-lead tin bronze alloy with the following chemical composition:
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Copper (Cu): 81.0–85.0%
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Tin (Sn): 6.3–7.5%
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Lead (Pb): 6.0–8.0%
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Zinc (Zn): 2.0–4.0%
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Minor elements (Ni, Fe, Sb, etc.): ≤1.5%
C93200 is a high-leaded tin bronze alloy, primarily composed of copper, tin, and lead. It offers a unique combination of strength, wear resistance, and lubricity, making it an ideal choice for various engineering applications. The high lead content provides excellent machinability, while the tin imparts strength and corrosion resistance to the alloy.
C93200 (SAE 660) bronze bushings are an excellent choice for a wide array of applications, providing high load capacity, wear resistance, and self-lubricating properties. Their versatility, cost-effectiveness, and durability make them popular in various industries. Whether it’s automotive, marine, or industrial machinery, C93200 bronze bushings continue to play a vital role in ensuring the smooth and efficient functioning of equipment.
C93200 Bronze Bushing Chemical Composition:
(%max., unless shown as range or min.)
| Cu(1) | Al | Sb | Fe | Pb | Ni(2) | P(3) | Si | S | Sn | Zn | |
| Min./Max. | 81.0-85.0 | .005 | .35 | .20 | 6.0-8.0 | 1.0 | .15 | .005 | .08 | 6.3-7.5 | 1.0-4.0 |
| Nominal | 83.0 | – | – | – | 7.0 | – | – | – | – | 6.9 | 2.5 |
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.0% min.
C93200 Mechanical Properties:
(measured at room temperature, 68 F (20 C)
| Temper | Section Size |
Cold Work |
Typ/ Min |
Temp | Tensile Strength |
Yield Strength (0.5% ext. under load) |
Yield Strength (0.2% offset) |
Yield Strength (0.05% offset) |
El | Rockwell Hardness |
Vickens Hard. |
Brinell Hard. |
Shear Strength |
Fatigue Strength* |
Izod Impact Strength |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in. | % | F | ksi | KSI | KSI | KSI | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb | ||
| mm. | C | MPa | MPa | MPa | MPa | MPa | MPa | J | |||||||||||
| As Sand Cast | |||||||||||||||||||
| M01 | 0.0 | 0 | TYP | 68 | 35 | 18 | – | – | 20 | – | – | – | – | – | 65 | – | – | 16 | 6.0 |
| 0.0 | 20 | 241 | 124 | – | – | 20 | – | – | – | – | – | 65 | – | – | 110 | 8.0 | |||
| As Centrifugal Cast | |||||||||||||||||||
| M02 | 0.0 | 0 | SMIN | 68 | 30 | 14 | – | – | 15 | – | – | – | – | – | – | – | – | – | 0.0 |
| 0.0 | 20 | 207 | 97 | – | – | 15 | – | – | – | – | – | – | – | – | – | 0.0 | |||
| As Continuous Cast | |||||||||||||||||||
| M07 | 0.0 | 0 | SMIN | 68 | 35 | 20 | – | – | 10 | – | – | – | – | – | – | – | – | – | 0.0 |
| 0.0 | 20 | 241 | 138 | – | – | 10 | – | – | – | – | – | – | – | – | – | 0.0 | |||
| As Sand Cast | |||||||||||||||||||
| M01 | 0.0 | 0 | SMIN | 68 | 30 | 14 | – | – | 15 | – | – | – | – | – | – | – | – | – | 0.0 |
| 0.0 | 20 | 207 | 97 | – | – | 15 | – | – | – | – | – | – | – | – | – | 0.0 | |||
*Fatigue Strength: 100 x 10 6cycles,
unless indicated as [N]X 106.
C93200 Bronze Bushing’ Applicable Specifications:
| Product | Specification |
| Centrifugal | ASTM B271 SAE J462, J461 |
| Continuous | ASTM B505 SAE J461, J462 |
| Ingot | ASTM B30 |
| Permanent Mold | SAE J461, J462 |
| Sand | ASTM B584, B763, B66 SAE J462, J461 |
Applications of C93200 Bronze Bushings
C93200 bushings are essential in industries requiring durability and reliability. Major applications include:
Automotive Systems:
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Engine Components: Piston pin bushings, connecting rod bushings, and valve guides.
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Transmission Systems: Thrust washers and gearbox bearings for high-load applications.
Industrial Machinery:
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Heavy-Duty Bearings: Used in cranes, presses, and rolling mills to handle high axial/radial loads.
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Hydraulic Systems: Ideal for pump shafts and cylinder liners due to corrosion resistance.
Marine & Offshore:
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Propeller Shaft Bushings: Resistant to saltwater corrosion in shipbuilding applications.
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Valve Components: Suitable for seawater valves and pump casings.
Electrical Equipment:
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Connectors & Terminals: Benefit from high conductivity and oxidation resistance.
Trustworthy Solution for Diverse Applications
Versatility meets reliability with the C93200 Bronze Bushing. From heavy machinery to precision tools, this bushing is engineered to excel across a wide range of applications. Whether it’s mining, construction, agriculture, or automotive, this high-performance bushing delivers consistent results, earning the trust of professionals worldwide
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Unrivaled Durability: C93200 Bronze Bushing
With precision machining, the C93200 Bronze Bushing delivers a tight and secure fit, ensuring seamless integration with your equipment. Its self-lubricating properties reduce maintenance requirements, saving you time and effort. Count on this top-notch bushing to enhance the efficiency and reliability of your machinery, boosting overall productivity and minimizing downtime.
Increased efficiency and reduced maintenance efforts
C93200 Bronze Bushing – Elevate Your Machinery
C93200 (SAE 660) bronze is a high-performance material known for its excellent wear resistance, corrosion resistance, strength, and machinability. It is widely used for bearings and bushings due to its anti-friction properties and self-lubrication.
Comparison with Other Bushing Materials
| Property | C93200 (SAE 660) | Aluminum Bronze | Phosphor Bronze | Brass |
|---|---|---|---|---|
| Wear Resistance | Excellent | Very Good | Good | Moderate |
| Corrosion Resistance | High (marine-grade) | Excellent | Moderate | Poor |
| Load Capacity | High (≥207 MPa) | Very High | Moderate | Low |
| Self-Lubrication | Yes (Pb content) | No | No | No |
| Cost Efficiency | Moderate | High | High | Low |
Exceptional wear resistance, ensuring longevity
Unraveling the Properties of C93200 Bearing Bronze
C93200 Bearing Bronze (SAE 660) is celebrated as a top-tier bearing material, particularly for light-duty applications. Its composition includes copper, tin, and zinc, along with trace amounts of other elements, providing the alloy with its unique properties. What sets it apart is its ability to strike a fine balance between hardness and machinability, a combination that makes it highly sought after in the engineering world.
One of the standout features of C93200 Bearing Bronze is its exceptional machinability. enabling the production of intricate components and precision-machined parts. The material can conform effectively to journal irregularities, ensuring a smooth operation even under demanding conditions. C93200 Bronze Bushing Bearing Say goodbye to friction-related issues and say hello to seamless operations!
Enhanced load-bearing capacity for heavy-duty applications
Continuous Casting Process For Superior Quality
C93200 Bearing Bronze is machined from continuous cast C93200 (SAE 660) bronze, ensuring superior quality and performance. The continuous casting process guarantees a uniform bronze structure throughout the bearing, eliminating common issues like porosity and hard particle inclusions found in other casting processes. This results in bearings and bushings that are reliable, durable, and free from defects.
It is used extensively in pumps, cylinders, machine tools, earth moving machinery and a myriad of general purpose applications.
Why C93200 Stands Out:
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Superior to brass in wear resistance and load capacity。
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More cost-effective than aluminum bronze for moderate-load applications.
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Outperforms phosphor bronze in self-lubrication and machinability
Designed with longevity in mind, this bronze bushing ensures minimal wear and tear, even under heavy loads and frequent use. Its low coefficient of friction guarantees smooth and noiseless operation, providing a seamless experience for both you and your customers. Elevate your equipment’s performance and gain a competitive edge in your industry with the C93200 Bronze Bushing.
www.bronzeoilless.com
Graphite Embedded C93200 Bronze Bushing
Graphite Embedded C93200 Bronze Bushing refers to a type of bushing made from C93200 bronze material with graphite embedded within it. This type of bushing is commonly used in various applications, particularly in machinery and equipment, where it offers good wear resistance, self-lubrication, and reduced friction.
The graphite embedded within the bronze material acts as a solid lubricant, which allows the bushing to operate smoothly and efficiently even under high loads and low-speed conditions. The bronze material provides strength and durability to the bushing, making it suitable for heavy-duty applications.
In comparison, the C95500 aluminum bronze material is likely another type of material used for creating bushings. While the exact characteristics of this material may differ from C93200 bronze, it’s safe to assume that it also possesses attributes beneficial for certain applications.
Advantages of C93200 Bronze Bushings
C93200 bronze bushings offer numerous advantages over other materials:
- Cost-Effectiveness
Considering their longevity and self-lubricating properties, C93200 bronze bushings provide a cost-effective solution in the long run, reducing maintenance and downtime costs.
- Reduced Friction and Wear
The self-lubricating nature of C93200 bronze results in reduced friction and wear, prolonging the lifespan of both the bushings and the mating parts.
- High Durability
With their ability to withstand heavy loads and resist wear, C93200 bronze bushings are highly durable, ensuring reliable performance even in demanding conditions.
- Low Noise and Vibration
C93200 bronze bushings dampen noise and vibration, contributing to smoother and quieter machinery operation.
C93200 bronze bushing with grease grooves
C93200 Bronze Bushing – Grease Grooves
Grease grooves are small channels or indentations designed on the c93200 bronze bushing surface of the bushing. These grooves serve a crucial purpose in the functioning of the bushing. They provide a path for the lubricating grease to distribute evenly between the bushing and the rotating shaft or housing it interacts with.
Lubricating the bronze bushing with grease is essential to minimize friction and wear, thereby extending the bushing’s lifespan and ensuring the smooth operation of the machinery or equipment. The grease grooves enhance the efficiency of the lubrication process, helping to maintain a consistent lubricant film between the moving parts and reducing the risk of overheating or premature failure.
