Our C90500 alloy C905 high tin bronze Gleitlager, featuring graphite plugged bronze bushings, offers exceptional performance and durability in a wide range of applications. The high tin content of the alloy ensures superior wear resistance and corrosion resistance, making it ideal for demanding environments.

The graphite plugged bushings provide a smooth and continuous lubrication layer, reducing friction and wear while enhancing the overall efficiency of the system. This not only extends the lifespan of the bushings but also minimizes the need for regular maintenance and lubrication.

Our Gleitlager bushings are precision-manufactured to ensure a perfect fit and optimal performance in various applications. Wh you need them for industrial machinery, automotive components, or any other application that requires high-performance sliding bearings, we have the right solution for you.

With our commitment to quality and customer satisfaction, you can trust us to provide you with the best C90500 alloy C905 high tin bronze Gleitlager and graphite plugged bronze bushings for your specific needs. Contact us today to learn more about our products and how they can enhance the performance and reliability of your equipment.

Plain bearings are made of a bronze base which is refined with a solid lubricant pattern, making it a self-lubricating bearing for a wide field of applications.

We provide self-lubricating solutions and quality assurance for industrial drives worldwide.

OILLESS BRONZE BUSH, C90500 Alloy C905 High Tin Bronze Gleitlager, Graphite Plugged Bronze Bushings

Buy C90500 Alloy, C905 SAE 62,DIN 1705 CUSN12 High Tin Bronze Plugged Graphite Bearings.Get a quote today!C90500 High Tin Bronze Bearng plugged graphite are offered by viiplus. C905 alloys bearngs are used in building, electrical, fasteners, industrial and plumbing industry applications.

Bushings & Bearings - Sleeve, Flange, Thrust

Bushings, Bearings, Thrust Washers in various sizes. These products satisfy most applications and may be resized, oil grooved, or graphited for special needs.

BUY Plastic Mold Customized Part Series ONLINE,GET A QUOTE TODAY!Has passed the RoHS certification of oil-free self-lubricating bearing and solid self-lubricating bearing (mold guide sleeve guide plate).DISCOVERY MORE OILLESS DUIDE ELEMENTS.Met ,Punchi,Misumu Standard & European And American Standards Naams Voestalpine Danly Fibro Lamina

MADE-TO-ORDER FROM CHINA.

Standard graphite bronze sleeve

■Lubrication-free
■Corrosion resistance
■Resistant to dust and dirt
■Small friction coefficient

Graphite plugged bronze sleeve

Solid lubricant plugs are available in two different types. The SL1 lubricating caps are made of Graphite and are applicable in dry environments, while SL4 is made of , waxes and fillers, it is suitable for applications where the bearing works in humid environments or even completely submerged under (sea) water.

The bronze base is offered in several alloys, from leaded bronze, phosphor bronze and aluminum bronze. Each alloy has different features and makes the bronze sleeve bushing plugged with graphite applicable for operating conditions, where extremely high loads in combination with low speeds apply or in applications where faster speeds occur with medium loads.

Alloy materials

Material alloy chemical composition

Technical Parameters

C90500 SAE62 Bronze Bearings Plugged Graphite

C90500 (SAE62) Bronze Bearings

Material:CuSn10Zn2

Applicable Conditions:

Mid-load,low speed.

C90500 SPEC

Similar or Equivalent Specification

Chemical Composition

We specializes in the production of automotive stamping mold plastic mold, construction machinery parts, general parts guide sleeve guide plate wedge small parts such as turning milling process.To undertake non - standard custom drawings, welcome to inquire and negotiate.

PRECISION SLIDING BEARINGS MANUFACTURING

Applications: Industrial - Selecting Bronze Bearing Materials

Graphite plugged bronze sleeve ​application

This product is widely used in metallurgical steel rolling equipment, filling equipment, hydraulic turbines, gas turbines, instrumentation, mining machinery, shipbuilding machinery, textile machinery, shipbuilding industry, aerospace navigation and other fields, and it is also more and more widely used in other industrial and agricultural fields. Machinery.

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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.

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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.

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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.

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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.

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