Need Assistance Selecting The Metallic Self-Lubricating Bushings
Cast Bronze Bushings With Solid Lubricant Inserts?
Oil-free cast bronze bushings, integrated with solid lubricant
inserts, offer a unique and efficient solution for lubrication-free
operations. These bushings are designed to eliminate the need for
regular oiling, significantly reducing maintenance requirements and
operational costs.
The cast bronze material used in the bushings is renowned for its
exceptional strength, durability, and wear resistance. This ensures
that the bushings can withstand heavy loads and maintain their
performance even under extreme conditions.
The solid lubricant inserts are a key feature of these bushings.
These inserts are made from a high-performance material that
releases lubricating particles as the bushing rotates, providing a
continuous and reliable lubricating layer between the bushing and
the mating surface. This eliminates the need for external
lubrication, ensuring smooth and friction-free operation.
The combination of cast bronze and solid lubricant inserts creates
a bushing that is not only durable but also self-lubricating. This
makes it an ideal choice for a wide range of industrial
applications, particularly those that require reliable and
maintenance-free bearing solutions.
In addition to their lubrication-free operation, these bushings are
also easy to install and maintain. Their robust design and material
choice ensure long-term reliability and performance, minimizing
downtime and operational disruptions.
Overall, oil-free cast bronze bushings with solid lubricant inserts
provide a cost-effective and efficient solution for
lubrication-free bearing applications, offering superior
performance, durability, and maintenance-free operation.
1. It can work under oil-free lubrication or oil less condition for
a long time, with good self-lubrication performance. 2. More
suitable for heavy load and low speed working conditions, with very
good wear resistance and very low friction coefficient. 3. Suitable
for reciprocating, rotating, oscillating and intermittent motion,
etc. where oil film is difficult to form. 4. With corrosion and
chemical resistance.
High force brass part can also be drilled and graphited.
45# steel ring High force brass as the base and inlaid with solid
lubricant. Using the frictional heat in use to form a
self-lubricating film of oil and ultra-fine powder mixture,
breaking through the limitations of general bearings rely on oil
film lubrication. High hardness, excellent wear resistance and high
load bearing capacity.
If you need help in selecting the best Cast Bronze Bushings
products for your particular application, please remember that
design engineering and application assistance are available from
bronze gleitlager as part of our value-added services designed to
make your job easier.
Cast Bronze with Solid Lubricants Cast Bronze Bushings Bearings Catalog
Check out our Cast Bronze Bushings online product catalog with
metric size and inch size products with full specifications & CAD
drawings available for customized - all free of charge!
self-lubricating bearing, same size, same manufacturing process,
lower price
Composition And Structure
Cast self-lubricating bronze bearing with solid lubricant filling
Organization chart
1. Sliding layer oil film
2. Solid lubricant inserts
3. Bronze organization
| OPERATING PERFORMANCE |
| Dry | Good |
| Oil lubricated | Good |
| Grease lubricated | Good |
| Water lubricated | Good |
| Process fluid lubricated | Fair |
Chemical elements of matrix material
| ZCuSn6Zn6Pb3(GB1776-87)=ZQSn6-6-3(GB
1176-74)=GB-CuSn5Zn5Pb5(DIN)=C83600(ASTM) Chemical composition
quality/% |
| Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
| 84.0-86.0 | 4.0-6.0 | ma'x 0.005 | max 0.3 | - | max 1 | max 4.0-6.0 | max 0.005 | max 0.05 | max 4.0-6.0 |
| Mechanical properties of (C86300)(GB-CuSn5Zn5Pb5)(ZCuSn6Zn6Pb3) |
| Tensile strength(Mpa) | The yield strength (Mpa) | percentage elongation% | hardness(HB) |
| 248 | max131 | max15 | 60 |
Principle of self-lubricating bearing

The use of graphite self-lubricating bearing parameters
| Bearing performance |
|
|
| Substrate material | CuSn6Zn6Pb3 | Maximum operating temperature ℃ | 350 |
| Ultimate dynamic load N/mm² | 60 |
| The coefficient of friction u | <0.15 | Maximum sliding speed m/s | 2 |
| Basic hardness HB | 80~100 |
CAD drawing of a certain size graphite self-lubricating bearing

You can choose the product structure and know our product process
The production process of CuSn6Zn6Pb3 (C86300) graphite self-lubricating bearing column is generally made by CNC vehicles. After that, the 5-axis
machining center is used to punch holes, assemble and install
graphite, and then conduct performance testing

Application field
At present,CuSn6Zn6Pb3(C86300) graphite self-lubricating bearing
the products have been used in metallurgical continuous casting machines, train supports, steel
rolling equipment, mining machinery, ships, gas turbines

Contact us
We provide you with special size customization and standard size
production, you can choose CuSn6Zn6Pb3 (C86300) material sliding
block, bearing sleeve, graphite bearing sleeve, washer, and other
products, we will refer to ISO 4379 design or according to their own industry experience to optimize.
So choose us.
