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Wholesale FB08G Steel+Graphite Wrapped Bearing: Wear-resistant, self-lubricating, oil-free copper bushing

FB08G Steel+Graphite Wrapped Bearing: Wear-resistant, self-lubricating, oil-free copper bushing

Product Description:

FB08G embedded with a solid lubricating bearing, is based on JF -800 bi-metal material, embedding a special solid lubricant in the alloy layer. Owing to the high strength, high load capacity, and the spirally distributed diamond embedded with solid lubricant, with a lubrication area of 25% on the bearing surface, the bearing shows good performance in lubricating properties and antiwear.

Product Description

Load capacity 90N/mm2
Alloy hardness 60~90HB 
Max line speed V Dry friction 0.4m/s
Grease lubrication 2m/s
Friction coef μ Dry friction <0.22
Grease lubrication <0.08
Maximum PV value Dry friction 1.8N/mm2.m/s

Features 
- Material: Based on JF - 800 Bi - Metal Material.
- Lubrication: Special solid lubricant embedded in alloy layer; 25% lubricating area with spirally - distributed diamond inlays.
- Strength: High - strength and high load - bearing.
 
Applications
- Industrial Machinery: For large - scale processing equipment needing reliable bearing.
- Automotive: In engine and transmission systems for wear reduction.
- Aerospace: Suitable for components under extreme and high - load conditions.

Product Introduction

FB08G Steel+Graphite Wrapped Bearing: Wear-resistant, Self-lubricating, Oil-free Copper Bushing

Product Features

  • Advanced Material Composition: The FB08G bearing is engineered from a high-quality steel substrate bonded with a wear-resistant bronze powder layer, then infused with a solid lubricant mixture of steel and graphite. This design ensures exceptional performance and longevity.
  • Self-Lubricating Operation: The solid lubricant provides continuous lubrication throughout the bearing's service life, eliminating the need for external oil or grease. This characteristic makes the bearing ideal for applications where maintenance is difficult or undesirable, such as in conveyor systems and heavy machinery.
  • Superior Wear and Corrosion Resistance: The steel and graphite blend significantly enhances the bearing's resistance to abrasion and corrosion, extending its operational life even in harsh industrial environments.
  • High Load Capacity: Designed to withstand heavy radial and axial loads, the FB08G bearing is suitable for demanding applications in the construction, automotive, and agricultural industries.
  • Oil-Free and Environmentally Friendly: The self-lubricating nature of the bearing reduces environmental impact by eliminating the risk of oil spills and contamination. It is an excellent choice for applications requiring clean operation, such as in food processing equipment.

Product Description

The FB08G Steel+Graphite Wrapped Bearing is a high-performance sliding bearing designed to meet the rigorous demands of modern industrial applications. Its unique composite structure combines the strength of steel with the self-lubricating properties of graphite and bronze, offering a robust solution for dry operation. This bearing is meticulously manufactured to strict quality standards, providing reliable, maintenance-free performance and a long service life.

This product is an effective solution for engineers and procurement managers seeking a durable, lubrication-free bearing for applications involving medium to high loads and intermittent motion. It addresses key challenges such as lubrication failure, maintenance costs, and environmental compliance in sectors including construction, material handling, and automotive systems.

Application Areas

This product is a strategic choice for industrial applications requiring a lubrication-free and durable solution, including:

  • Agricultural Machinery (tractors, harvesters)
  • Construction Equipment (excavators, loaders)
  • Material Handling Systems (conveyors, lifts)
  • Hydraulic Machinery (pumps, valves)
  • General Industrial Machinery

Common Purchasing Inquiries

1. How does the FB08G bearing compare to a standard bronze bushing for a high-load, intermittent motion application?

While standard bronze bushings require external lubrication to function effectively, the FB08G bearing is designed for dry operation. Its self-lubricating properties prevent wear and premature failure in intermittent motion scenarios where traditional lubrication may be squeezed out. This not only reduces maintenance but also ensures consistent performance under varying load conditions. For a detailed comparison based on your specific load and speed requirements, please contact our technical team for a free application analysis.

2. What is the expected service life of the FB08G bearing in a dusty, outdoor environment, and how can I verify its durability?

The service life of the FB08G bearing is significantly extended in dusty environments due to its wear-resistant steel and graphite composite structure, which is less susceptible to abrasive particles than a traditional lubricated bearing. The solid lubricant is embedded within the bearing material, preventing external contaminants from compromising its function. We recommend conducting a pilot test under your specific operating conditions. Our engineers can provide sample bearings and technical support to help you evaluate performance and durability firsthand.

Zhejiang Shuangnuo Bearing Technology Co., Ltd.
Zhejiang Shuangnuo Bearing Technology Co., Ltd. is China FB08G Steel+Graphite Wrapped Bearing: Wear-resistant, self-lubricating, oil-free copper bushing Suppliers and Wholesale FB08G Steel+Graphite Wrapped Bearing: Wear-resistant, self-lubricating, oil-free copper bushing Company, we are a manufacturer specializing in producing various self-lubricating copper alloy products using centrifugal casting, continuous casting, metal mold casting, and other processes. Its main products include brass, aluminum bronze, tin bronze, and others produced according to national standard grades. It processes and produces various solid inlaid self-lubricating bearing products on this basis . At the same time, it uses sintering technology to produce bimetallic products and many other types of products. Since its establishment nearly 10 years ago, the company has focused on the research development, and production of various new self-lubricating bearings.

In the process of product production, our company has always insisted on independent casting production of raw materials to ensure the quality of products from the source; during the casting process, the whole process is monitored, and the finished product is tested by spectrometer three times before, in and after the furnace to confirm the material composition of the product. The national testing agency is regularly commissioned to test the material composition and mechanical properties of the product, and authoritative test reports can be provided to customers in need; the company implements integrated production from material to finished product processing and has more than 80 sets of advanced CNC machine tools, CNC lathes, machining centers, and other major equipment. The strong production capacity ensures that the material production is organized for customers for the first time, shortening the production cycle.
  • 0+
    Establishment

    Founded in 2014, Shuangnuo has 10 years of experience in the industry.

  • 0+
    Advanced Equipment

    Strong production capacity ensures that we can organize material production for customers as soon as possible and shorten the production cycle.

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    Happy Clients

    There are more than 5,000 cooperative customers around the world.

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