The key advantage of our bushing sleeve bearings lies in their outstanding resistance to corrosion. Manufactured using advanced powder metallurgy techniques, these bearings are inherently resistant to rust and degradation, even when exposed to corrosive elements such as moisture, chemicals, and saltwater. This corrosion resistance ensures the longevity and reliability of the bearings, reducing the need for frequent replacements and maintenance, thereby optimizing operational efficiency and minimizing downtime.As a leading powder metallurgy manufacturer, we leverage our expertise and experience to produce sleeve bearings of the highest quality. Our state-of-the-art manufacturing facilities and stringent quality control measures ensure that each bearing meets rigorous industry standards for performance and reliability. The powder metallurgy process allows us to precisely control the composition and structure of the bearings, resulting in consistent and uniform products with superior mechanical properties.
Furthermore, our bushing sleeve bearings offer unmatched versatility and adaptability to various applications. Whether used in automotive, aerospace, marine, or industrial machinery, these bearings provide reliable support and smooth operation under a wide range of operating conditions. Their self-lubricating properties reduce friction and wear, enhancing overall performance and extending the lifespan of mechanical systems.
In addition to their corrosion resistance and superior quality, our bushing sleeve bearings are backed by our commitment to customer satisfaction. We prioritize personalized service and timely delivery, ensuring that our customers receive the right bearings for their specific needs, precisely when they need them. With our dedication to excellence and innovation, we strive to exceed expectations and provide solutions that drive success for our clients.
Sintered Bronze Bushings Advantages
Bronze Bushings Ingredient List
| CHEMICAL COMPOSITION | ||||||
| Chemical Composition Limits (%) | ||||||
| ALLOY | COPPER | ZINC | LEAD | IRON | TIN | SILICON |
| C93200 | 81-85 | 1-4 | 6-8 | 0.2 | 6.3-7.5 | 0.005-0.08 |
| C95400 | 83 (minimum) | None | None | 3-5 | None | None |
| SAE 841 | 87.5-90.5 | None | None | 1 | 9.5-10.5 | None |
| ALUMINUM | PHOSPHORUS | MANGANESE | NICKEL (INCL.COBALT) | ANTIMONY | OTHER ELEMENTS |
|
| 0.005 | 0.15 | None | 1 | 0-0.35 | 0-0.08 Sulfur | |
| 10-11.5 | None | 0-0.5 | 0-1.5 | None | None | |
| None | None | None | None | None | 0.3 Carbon | |
| PHYSICAL & MECHANICAL PROPERTIES | |||||
| ALLOY | NOMINAL DENSITY | MODULUS OF ELASTICITY |
MELTING POINT OR RANGE |
THERMAL CONDUCTIVITY |
|
| lbs. /cu.in | ksi | degrees F | BTU/sq.ft./ft./hr./degrees F @ 68 degrees F |
||
| C93200 | 0.322 | 14,500 | 1570-1790 | 33.6 | |
| C95400 | 0.269 | 15,500 | 1880-1900 | 33.9 | |
| SAE 841 | 0.231-0.246 | Not Rated | 1800-2000 | Not Rated | |
| ELECTRICAL RESISTIVITY |
TEMPER | HARDNESS | ULTIMATE TENSILE | YIELD STRENGTH |
ELONGATION |
| ohms @ 68 degrees F |
Rockwell (unless noted) |
ksi | ksi | % | |
| Not Rated | As Cast | 65 Brinell | 35 | 20 | 10 |
| 80.2 | As Cast | 150-170 Brinell | 85 | 32-35 | 12-18 |
| Not Rated | As Pressed | H50 | 14 | 9 | 1 |
Bronze Bushings Applications
Automotive Industry:
Bronze bushings find widespread application in the automotive industry, notably within engine assemblies, transmissions, and suspension systems. In engines, they play a pivotal role by offering essential support and minimizing friction among dynamic components like pistons, connecting rods, and crankshafts. Similarly, in transmissions, bronze bushings facilitate seamless gear shifting while mitigating wear within gear linkages. Furthermore, in suspension setups, these bushings aid in vibration dampening and maintain accurate alignment of suspension elements, thereby enhancing ride quality and optimizing vehicle maneuverability.
Industrial Machinery:
Within industrial machinery, bronze bushings serve as integral components across a spectrum of applications. Their significance is pronounced in heavy-duty equipment such as mining machinery, agricultural implements, and construction vehicles. Functioning under rigorous conditions, bronze bushings endure substantial loads and severe environments, delivering vital support and mitigating friction within pivotal elements like shafts, pivots, and bearings. Renowned for their robustness and resistance to wear, these bushings are indispensable guardians of reliability and longevity in industrial machinery, ensuring uninterrupted performance even in the harshest operational settings.
FAQ
Q1: How does the sintered bronze material used in flange bearings enhance their performance in high-temperature environments compared to other bearing materials?
A1: The sintered bronze material in flange bearings offers exceptional heat resistance, making them well-suited for high-temperature environments. During the sintering process, bronze powder particles are fused together to form a porous structure with excellent thermal conductivity. This allows the bearings to effectively dissipate heat generated during operation, reducing the risk of overheating and maintaining optimal performance even in extreme temperatures. In contrast, non-metallic bearing materials may degrade or deform under high temperatures, leading to premature failure.
Q2: What are the advantages of using sintered bronze flange bearings in applications requiring resistance to shock and vibration?
A2: Sintered bronze flange bearings excel in applications where resistance to shock and vibration is essential. The porous structure of sintered bronze absorbs and dampens vibrations, reducing noise and preventing damage to the bearing and surrounding components. Additionally, the inherent strength and durability of sintered bronze make these bearings highly resilient to impact forces, ensuring reliable performance in demanding environments. Compared to non-metallic or plastic bearings, sintered bronze flange bearings offer superior mechanical properties and longevity, making them an ideal choice for heavy-duty applications subjected to dynamic loads and harsh operating conditions.
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