The SF-1 Bush, made from carbon steel with a self-lubricating plain bearing material, is a type of bearing designed to operate with minimal maintenance and without the need for external lubrication. Here’s a breakdown of its key features and applications:

Key Features:
Base Material: Carbon Steel

The backing material is typically carbon steel, which provides high strength and durability. Carbon steel is known for its excellent load-bearing capacity and resistance to wear.

Self-Lubricating Layer:

The bearing surface is coated or lined with a self-lubricating material, often a composite containing PTFE (Polytetrafluoroethylene) or other solid lubricants like graphite or MoS2 (Molybdenum Disulfide).

This layer reduces friction and wear, allowing the bearing to operate smoothly without the need for external lubrication.

Low Friction:

The self-lubricating properties ensure low friction, which is beneficial for reducing energy consumption and heat generation during operation.

High Load Capacity:

The combination of carbon steel and the self-lubricating layer allows the bearing to handle high radial and axial loads.

Maintenance-Free:

Since the bearing is self-lubricating, it requires little to no maintenance, making it ideal for applications where regular lubrication is difficult or impossible.

Corrosion Resistance:

Depending on the specific formulation of the self-lubricating layer, the bearing may offer some degree of corrosion resistance, though this is not its primary feature.

Applications:
Automotive Industry: Used in suspension systems, steering components, and other moving parts where lubrication is challenging.

Industrial Machinery: Ideal for heavy-duty machinery, conveyor systems, and equipment operating under high loads.

Agricultural Equipment: Used in machinery that operates in harsh environments where maintenance is infrequent.

Construction Equipment: Suitable for use in cranes, excavators, and other heavy equipment.

Marine Applications: Can be used in marine environments, provided the self-lubricating layer offers adequate corrosion resistance.

Advantages:
Reduced Maintenance Costs: Eliminates the need for regular lubrication, reducing downtime and maintenance costs.

Extended Service Life: The self-lubricating layer reduces wear, extending the lifespan of the bearing.

Improved Performance: Low friction and high load capacity contribute to smoother operation and better performance.

Considerations:
Temperature Limits: The self-lubricating materials may have temperature limitations, so it’s important to ensure the bearing is suitable for the operating environment.

Load and Speed: While SF-1 bearings are capable of handling high loads, the specific load and speed ratings should be considered for each application.

In summary, the SF-1 Bush with a carbon steel base and self-lubricating plain bearing material is a robust, maintenance-free solution suitable for a wide range of industrial applications where high load capacity and low friction are required.

The SF-1 Bush is a carbon steel self-lubricating plain bearing made from (Polytetrafluoroethylene) material. This bushing is designed to provide excellent wear resistance and friction reduction without the need for external lubrication, making it suitable for a wide range of industrial applications.

The carbon steel construction ensures high strength and durability, while the material provides excellent lubrication properties, enabling the bushing to operate smoothly and efficiently. The self-lubricating feature significantly reduces maintenance requirements and extends the service life of the bearing.

The SF-1 Bush is precision-manufactured to ensure a secure and reliable fit in machinery. Its compact design allows for easy installation and integration into existing systems. Wh you're upgrading existing equipment or designing new machinery, the SF-1 Bush Carbon Steel Self-Lubricating Plain Bearing Material is an excellent choice for improving performance and reducing downtime.

Contact us today to learn more about the SF-1 Bush and how it can enhance the efficiency and reliability of your industrial operations.

BUSHES TYPE SF-1

SF-1 Plain Bearings Inch Size, Self-Lubricating Bearings, China Bushings - Metal Polymer

SF-1 Standard Tolerance Dimension Table

Unit:mm

MAJOR APPLICATIONS

Shock absorbers bushing, gear pumps bushings, and pumps sleeve bush

This is an environmentally friendly, lead-free bushing bearing, the material structure of which consists of multiple layers of , porous intermediate layer, and steel-backed bushes

Material: Steel-Bronze/

resin + porous intermediate layer + steel lining

The application method of the oil-free bushing is introduced.

Viiplus is always focusing on Metal-Polymer Bearings bearings, by satisfying the ever-increasing demands of modernization of customers. Viiplus is a professional bush manufacturers, We could provide bushing replacement according to the international standards, and could also provide as per the customers' requests. With stable bushing replacement quality and the best level of services, our products have been exported to dozens of countries and regions from Europe, the United States, and Southeast Asia, etc.

Tech. Data

Typical Applications

Automotive applications include steering system, shock absorbers, door hinges, seat recliners, seat frames and magnetic valves; It is widely used in the general industry like gear pumps, vane pumps, piston pumps, air cylinders and hydraulic cylinders; The other applications include material handling machinery, packing machines, textile machines, forest machines and the home appliances such as the air conditioners, body fit machines, washing machine and refrigerators, etc.