The inherent porosity of sintered materials also provides self-lubricating properties, reducing maintenance needs and ensuring smooth operation even under challenging conditions.The sintering process gives our bearings a unique advantage in terms of material density and uniformity, enhancing their load-bearing capacity and resistance to deformation. These characteristics make our sinter bearings ideal for applications across various industries, including automotive, aerospace, industrial machinery, and consumer electronics.As a leading supplier of sinter bearings, we are committed to delivering products that not only meet but exceed our customers' expectations. With years of experience in the industry, our team of experts continuously innovates to improve product quality and performance. We stay ahead of industry trends and technological advancements to provide cutting-edge solutions.We understand that each application has unique requirements. Our flexible manufacturing processes allow us to offer customized bearing solutions tailored to specific needs, ensuring optimal performance and compatibility.Quality is at the core of our operations. Our stringent quality control measures and adherence to international standards ensure that every bearing leaving our facility is of the highest caliber.We pride ourselves on our robust supply chain capabilities, ensuring timely delivery and consistent availability of products. Our global network allows us to efficiently serve customers worldwide.Our dedicated customer support team is always available to assist with any inquiries or technical support needs. We believe in building long-term relationships with our clients, providing exceptional service and support at every stage.
Enhanced Performance:
Sintered bearings exhibit superior mechanical properties, such as high fatigue strength and excellent dimensional stability.
Self-Lubrication:
The porous structure of sintered bearings allows for impregnation with lubricants, ensuring continuous lubrication over the product's lifespan.
Environmental Benefits:
Sintering is an environmentally friendly process, as it produces less waste and requires less energy compared to conventional manufacturing methods.
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 |
Lubrication Principle Of Sintered Metal Bearings
When the shaft is stationary, oil resides within the bearing's pores, where capillary action establishes a boundary lubrication state between the shaft and bearing surfaces. Upon shaft movement, friction-induced heat causes a temperature increase, which results in the oil being expelled from the pores. As the shaft rotates, a pumping action is initiated, transferring oil from lower pressure areas at the top to higher-pressure sliding regions, thereby maintaining lubrication. Once the shaft stops, the oil is reabsorbed into the tiny pores, ready to redistribute and provide lubrication during the next operational cycle. This sophisticated lubrication mechanism ensures the bearing system operates smoothly and maintains long-term performance.
Bronze Bushings Applications
Versatile Applications:
Oil Lite Bushings find application in a diverse range of industries and equipment. Whether in automotive components, industrial machinery, or consumer goods, these bushings provide a reliable solution for applications requiring low-friction, self-lubricating, and durable components.
Certificate
FAQ
1. What are the primary advantages of using sintered bronze bushings in industrial applications?
Sintered bronze bushings are highly valued in industrial applications due to their self-lubricating properties, which significantly reduce maintenance requirements. The porous structure of the sintered material allows it to absorb and store lubricants. As the bushing operates, friction-induced heat releases the lubricant, ensuring smooth and continuous operation. This self-lubrication extends the bushing's lifespan and enhances reliability. Furthermore, sintered bronze bushings are renowned for their durability and wear resistance. The sintering process produces a uniform, dense material capable of withstanding high loads and resisting deformation, making these bushings ideal for demanding environments. Additionally, the manufacturing process is cost-effective, enabling the production of complex shapes with minimal waste, which translates to overall cost savings in both production and long-term maintenance.
2. How does the self-lubrication mechanism of sintered bronze bushings work?
The self-lubrication mechanism of sintered bronze bushings is a sophisticated process that ensures consistent performance. When the shaft is stationary, the oil resides within the bushing's porous structure, aided by capillary action, which maintains a boundary lubrication state between the shaft and the bearing surfaces. Upon shaft movement, the friction-induced heat causes the temperature to rise, leading to the expulsion of oil from the pores. This initiates a pumping action during rotation, where the oil moves from areas of lower pressure to higher pressure sliding parts, maintaining effective lubrication. Once the shaft stops, the oil is reabsorbed into the pores, ready to provide lubrication in the next operational cycle. This continuous cycle of lubrication and reabsorption ensures that the bushing operates smoothly, reducing wear and prolonging the system's operational life.
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