Products Description

The Solid Lubricated Bearing Bronze Graphite Rolled Bushing is a high-performance bearing solution designed for applications requiring durable, self-lubricating capabilities. Made from a composite material of bronze and graphite, this bushing provides enhanced wear resistance, low friction, and long service life. It is ideal for use in various heavy-duty industrial applications where traditional lubrication methods may be difficult or impractical.
Technical Parameters
Material: Bronze (CuSn8) with graphite solid lubrication
Operating Temperature Range: -50°C to 300°C
Coefficient of Friction: ≤ 0.12 (depending on load and speed)
Hardness: ≥ 150 HB (Brinell Hardness)
Compressive Strength: ≥ 250 MPa
Load Capacity: Up to 35 MPa (depending on application)
Maximum Speed: 2 m/s (depending on load and lubrication conditions)
Service Life: ≥ 3 million cycles (under standard conditions)
Bore Diameter Range: Customized according to customer specifications
Products Process
Material Selection: The production starts with selecting high-quality bronze as the base material. Graphite powder is carefully integrated into the bronze matrix to form a solid lubricant layer.
Casting and Rolling: The bronze is melted and poured into molds to create the desired shape of the bushing. The bushing is then rolled to the required thickness and diameter, ensuring consistency and precision.
Graphite Impregnation: After the bushing is formed, a precise amount of graphite is embedded into the bronze, ensuring uniform distribution. This solid lubrication helps in reducing friction between the bearing and the shaft.
Machining: The bushings are then machined to the required specifications using advanced CNC equipment. This ensures the bushing meets the tolerance levels required for specific applications.
Quality Control: The finished bushings undergo rigorous quality checks, including dimensional inspection, hardness testing, and wear-resistance evaluations to ensure superior performance in the field.
Products Application
The Solid Lubricated Bearing Bronze Graphite Rolled Bushing is ideal for use in a wide range of industries, including:
Automotive: Engine components, suspension systems, and steering mechanisms
Mining: Conveyors, crushers, and heavy-duty machinery
Construction Equipment: Excavators, loaders, and bulldozers
Agricultural Machinery: Tractors and harvesters
Marine: Propeller shafts and rudders
Heavy Machinery: Bearings in presses, mills, and other industrial equipment
Renewable Energy: Wind turbines, hydroelectric plants
FAQ
What makes Solid Lubricated Bearing Bronze Graphite Rolled Bushings different from regular bearings?
These bushings integrate solid graphite lubrication directly into the bronze material, eliminating the need for external lubricants and providing longer wear resistance and lower friction in harsh conditions.
Can these bushings operate without additional lubrication?
Yes, the solid graphite lubrication embedded in the bushing material allows it to function effectively without external lubrication in many applications.
What is the maximum load capacity of the bearing?
The maximum load capacity can reach up to 35 MPa, depending on the specific application conditions and bearing dimensions.
Are custom sizes available for specific applications?
Yes, we offer customization options for different bore diameters and lengths based on the specific needs of the application.
What is the service life of these bushings?
The bushings are designed for long-lasting performance, with a typical service life of at least 3 million cycles under standard operational conditions.
What temperature range can these bushings withstand?
The bushings can operate effectively within a temperature range of -50°C to 300°C, making them suitable for both cold and high-temperature environments.
How should these bearings be installed?
Installation should be done carefully, ensuring proper alignment and avoiding excessive force that could damage the bushing or the shaft. Consult the technical manual for detailed installation guidelines.
Do these bushings require any maintenance?
These bushings are designed to be maintenance-free under normal working conditions due to the embedded graphite lubrication. However, periodic inspection is recommended to ensure optimal performance.
This should cover most of the essential aspects of the Solid Lubricated Bearing Bronze Graphite Rolled Bushing. Let me know if you need any further adjustments!
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