Our sintered bronze powder polymer bushings, featuring a self-lubricating red coating, are a highly effective solution for various industrial applications. These bushings are designed to provide superior wear resistance, reduced friction, and seamless operation.

The sintered bronze powder construction offers excellent strength and durability, making the bushings suitable for heavy-duty and high-load applications. The polymer material adds further resilience and stability, ensuring consistent performance under demanding conditions.

The key feature of these bushings is the self-lubricating red coating. This coating not only enhances the visual appeal of the bushings but also provides a low-friction surface that significantly reduces wear and tear. The coating ensures smooth and efficient operation, even in high-speed and high-temperature environments.

The red color of the coating also serves as a visual indicator, making it easy to identify and inspect the bushings during routine maintenance. This added convenience helps ensure that the bushings remain in optimal condition for longer periods.

Our sintered bronze powder polymer bushings with self-lubricating red coating are manufactured using advanced sintering techniques and precision machining processes. This ensures that each bushing meets strict quality standards and is ready for immediate installation.

Wh you're upgrading existing equipment or building new machinery, our sintered bronze powder polymer bushings with self-lubricating red coating are an excellent choice. Contact us today to learn more about our products and how we can help improve the performance and reliability of your industrial operations.

Red Polymer Composite Bushings

Wholesaler of Bushings - Metal-ploymer Composite Self-Lubricating Bushings, Bronze Backed Bushings, Steel Bronze with /Fibre Bushings

Find the perfect steel backed bronze bushings for your requirement at http://www.bronzegleitlager.com

Available today to offer self-lubricating bearings technical advice for specific bushings & bearings solutions and applications.

Bi-metal Steel Backed Bronze with /Fibre Bearing Bushing

Steel backing, provides high load carrying capacity, excellent heat dissipation.

Bi-metal metal-polymer composite bushings

These materials consist of a sintered bimetal bronze layer with a steel support with a carrier layer in -based polymer. The steel support provides mechanical strength, while the bimetal bronze sintered layer provides a strong mechanical bond between the support and the bearing liner, the , The POM-based polymer offers exceptional low friction even in dry conditions and the polymer Thermoplastic based is generally designed to work with marginal lubrication.

Suitable for dry operation, low coefficient of friction, lower wear, good sliding characteristics, the transfer film created can protect the mating metal surfaces, suitable for rotating or oscillating movement, high chemical resistance, low absorption of water and swelling.

The CSB-40 composite bushings reduced friction and better wear resistance over the common CSB-50 composite bushings range under lubricated operation.

Bi-metal Polymer Composite Bushings CSB-40 Feature

The material is designed for the application conditions of high speed and mid-to-high load.

The lipophilic fibre improves the hydrodynamic lubrication performance.

It is a material with good resistance of cavitation corrosion and fluid corrosion.

It is suitable for high PV requirement.

Bi-metal Polymer Composite Bushings CSB-40 Material Structure

1. / Conductive additive mixture layer thickness 0.02~0.06mm, provides a low friction coefficient and good wear resistance feature. It is an electrical conductive material.

Bi-metal Polymer Composite Bushings CSB-40 Technical Data

Bi-metal Polymer Composite Bushings CSB-40 Application

The material is suitable for the applications of vehicle suspension system, shock absorber, steering system and gear box.

It is also widely used in hydraulic motors, gear pumps, piston pumps, vane pumps, hydraulic cylinders and material handling machines.

Self-lubricating Bearings Supplier - Choose Your Proper Metal-ploymer Comsposite Bushings Online

Search by oilless bushes size

Discover our range of metal, bimetal, steel & sintered bronze bearings & bushings for lubricated conditions

Welcome to our official website to select your bushings & bearings.

Beyond Grease: A Deep Dive into Oilless Bushings & Why Viiplus Leads the Way

Friction is the enemy of efficiency. In countless machines, from massive industrial equipment to intricate automotive components, the constant battle against wear and tear dictates performance, longevity, and maintenance costs. Traditionally, grease and oil have been the go-to solutions, but they come with their own set of challenges: frequent re-lubrication, potential contamination, environmental concerns, and limitations in extreme conditions.

Enter the world of oilless bushings, also known as self-lubricating bearings or sliding bearings. These innovative components offer a smarter way to manage friction, delivering reliable movement without the need for external lubrication.

At Viiplus (www.viiplus.com), we don't just supply these components; we engineer solutions. Leveraging deep expertise in metallurgy and tribology (the science of friction, wear, and lubrication), we've become a leading name in sliding bearing technology. But what exactly are oilless bushings, and why should they be on your radar? Let's dive deeper.

What Exactly Are Oilless Bushings? The Science of Self-Lubrication

Unlike traditional ball or roller bearings that rely on rolling elements and require constant lubrication films, oilless bushings operate on the principle of sliding motion. Their "magic" lies in their material composition and structure, designed to provide their own lubrication at the bearing surface. This can be achieved through several key technologies:

1. Solid Lubricants Embedded: Materials like graphite, MoS₂, or PTFE are embedded directly into the metallic matrix (often bronze) of the bushing. As the shaft rotates or slides, a minuscule amount of this solid lubricant is transferred to the mating surface, creating a low-friction film.

2. Porous Metal Structures: Sintered bronze or iron materials are created with microscopic pores. These pores are vacuum-impregnated with oil during manufacturing. In operation, slight heating causes the oil to expand and seep onto the bearing surface, providing lubrication. When it cools, the capillary action draws the oil back in, creating a closed-loop system.

3. Layered Composites: These often feature a strong backing (like steel), an intermediate sintered layer (like bronze), and a low-friction overlay (often PTFE-based). The PTFE layer provides the primary sliding surface, offering extremely low friction.

Contrasting Logic: Oilless vs. Traditionally Lubricated Bearings

The Tangible Benefits: Why Make the Switch?

Choosing oilless bushings isn't just about eliminating grease guns. It's about unlocking significant operational advantages:

• Drastically Reduced Maintenance: This is the most obvious benefit. No re-greasing means less labor, less scheduled downtime, and simplified maintenance protocols. Imagine the savings across a factory floor!

• Enhanced Reliability: Lubricant starvation is a major cause of bearing failure. Self-lubricating bearings ensure consistent lubrication, leading to predictable performance and longer service life, especially in hard-to-reach locations.

• Superior Performance in Harsh Conditions: Oilless bushings excel where traditional lubricants fail:

  • High Temperatures: Certain types can operate at temperatures far exceeding the limits of conventional greases.

  • Low Temperatures: No grease means no stiffening or freezing issues.

  • Contaminated Environments: The absence of sticky grease reduces the ingress of dirt, dust, and debris.

  • Vacuum or Underwater: Ideal for applications where liquid lubricants are impractical or impossible.

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• Cost Savings (Total Cost of Ownership): While the initial purchase price might sometimes be higher, the TCO is often significantly lower due to savings on lubricants, labor, downtime, and potential component failure replacement.

• Environmental Friendliness: Eliminating oil and grease leakage prevents contamination of products, machinery, and the environment. Crucial for industries like food processing, pharmaceuticals, and textiles.

• Compact & Simplified Designs: Without the need for lubrication systems (nipples, lines, reservoirs), machine designs can be more compact and streamlined.

Exploring Viiplus's Portfolio: Finding Your Solution

Viiplus offers a comprehensive range of self-lubricating bearings designed to meet diverse application needs. Understanding the different series helps in selection:

• JDB Series (Graphite Plugged Bronze): Excellent for high-load, low-speed applications, intermittent motion, and high temperatures. The graphite plugs provide continuous solid lubrication. Ideal for heavy machinery, molds, and hydraulic components.

• SF Series (PTFE-Based Composite): Typically metal-backed (SF-1: steel, SF-2: steel/bronze) with a PTFE-based lining. Offers very low friction, good wear resistance, and suitability for dry running or marginal lubrication. Common in automotive, office equipment, and hydraulics.

• JF Series (Bimetal Bushings): Combines a steel backing with a sintered bronze or lead-bronze lining. Good load capacity and fatigue strength. Often used with grease or oil but can operate marginally lubricated. Found in engines, chassis parts, and agricultural machinery.

• FB Series (Wrapped Bronze): Often made from bronze strip, sometimes with lubrication pockets or through-holes. A cost-effective solution for medium loads and speeds, typically requiring initial greasing but offering extended re-lubrication intervals.

Quick Comparison Chart (General Guide):

(Note: This is a simplified guide. Always consult specific product data sheets or Viiplus experts for precise application requirements.)

Uncertain which material or type suits your project? Our Bushing Material Selection Guide is designed to help, or Contact Us for a Free Quote and Expert Advice.

Why Partner with Viiplus? Expertise Meets Quality

Choosing the right supplier is as critical as choosing the right bushing. Here’s why companies worldwide trust Viiplus:

• Deep Expertise: Our foundation in metallurgy and tribology, coupled with a talented R&D team, means we understand the science behind reliable movement. We don't just sell; we solve friction challenges.

• Uncompromising Quality: We employ advanced manufacturing techniques (including sand casting, centrifugal casting, metal casting, investment casting) and a rigorous quality management system, ensuring every bushing meets the highest standards.

• Comprehensive Range: From standard metric sizes in JDB, SF, JF, and FB series to custom solutions including cylindrical, flange, double flange bushings, wear plates, and guide rails – we have the portfolio to match your needs.

• Global Reach, Seamless Logistics: Based in China, we ship sliding bearings worldwide. Our professional team handles customs clearance efficiently, ensuring smooth, timely delivery with all necessary documentation.

• Customer-Centric Approach: We believe in ethical practices and building trust. We offer flexible production (single units to large series), competitive pricing, and  online support.