C83600 Bronze Bushing and RG5 CuSn5Pb5Zn5 Bushes refer to a type of bronze alloy bushings that contain specific compositions of copper, tin, lead, and zinc. The C83600 designation is a UNS (Unified Numbering System) number that identifies the alloy composition, while RG5 is a common industry name for this alloy.

The CuSn5Pb5Zn5 composition indicates that the alloy consists of approximately 5% tin (Sn), 5% lead (Pb), and 5% zinc (Zn), with the remainder being copper (Cu). This alloy is often chosen for bushings due to its excellent wear resistance, good strength, and self-lubricating properties.

Bronze bushings made from C83600/RG5 alloy are commonly used in applications where low friction, high wear resistance, and good corrosion resistance are required. They are suitable for applications involving rotating or sliding motion and can be used in a variety of industries, including machinery, automotive, and aerospace.

The bushings are typically manufactured through casting or pressing methods, followed by machining and finishing operations to achieve the desired dimensions and surface finish. They can be installed in equipment using various methods, such as pressing or threading, and are often paired with shafts or other rotating components.

C83600 Bronze Bushings | C836/Rg5/CuSn5Zn5Pb5 Brass Leaded Red Brass

RG5 | Leaded Gunmetal | CuSn5Pb5Zn5 bronze bearings

C83600, Leaded Red Brass bushings, Leaded Tin Bronze bushing, Bronze bearing, solid bronze graphite bushing

Graphite Plugged Bushings, Oilless Bush with Graphite Plugs

Material

Bronze alloy CuZn25Al5Mn4Fe3 + Graphite plugs

We can supply in a wide range of Oilless Bushes Size,Bronze Bearings Alloys according to Self-lubricating guide bush without flange

ASTM Standard.Material:CuSn5ZnPb5,CuZn25Al5Mn4Fe3,CuSn10Pb10,CuSn7Zn4Pb7,CuSn8.

VIIPLUS produces manganese and aluminum bronze for severe operating conditions, where alloys of lead or tin bronze do not possess hardness, strength or bearing capacity for adequate operation.
Preferred and most often indicated alloys for this type of bushings are:
Manganese Bronze C863 ASTM B 505
Aluminum Bronze C 954 ASTM B 505
Products are available in sleeve, flange and plate.
The standard viiplus storage line of oil-free self-lubricating manganese bronze bushings as the base metal and adds plugs for the maintenance-free self-lubricating sleeve.

OILES #500 SPFG Oilless Flanged Bushes (All dimensions in MM)

Stamping Tooling Standard Parts,Specializing In The Production Of Non-standard C83600 Bronze Graphite Phosphor Bronze Bearings,Graphite Copper Sleeve Special Brass Bushing made to order from china. Solid Self-Lubricating Inlaid BearingThis bearing is a combination of wear resistance and self-lubricating properties of solid copper alloy body of lubricants to use in the process without refueling maintenance...

The product precision is reliable, the size is stable, the type selection is rich, may reduce the mold guide assembly time and the mold manufacture expense!

Bronze Flange Bearing Plugged Graphite Features

1. It is widely used in the mold manufacturing industry.
2. The selection of high-quality high strength brass and graphite, so that the guide sleeve in the guide performance of durability greatly enhanced, and has a beautiful metallic luster.
3. After grinding, its toughness, finish and positioning performance are excellent.
4. High dimensional accuracy and stable quality.

Chemical Composition

Feature

Self-lubrication type...With special solid lubricant, will save the trouble for refueling.
(if use early add lubricating oil in advance, more can improve durability.)At 150 ℃ or more solid lubricant oil leakage phenomenon may occur, so please pay attention to control the mold temperature.

Frequently asked questions about this product (FAQ)

1. What is the difference between this guide sleeve and other ordinary guide sleeves in use?
The guide sleeve is used in the same way as other guide sleeves, and the more prominent advantage is that the guide sleeve itself is self-lubricating, so no additional lubricating oil is needed when cooperating with the guide column, while other ordinary guide sleeves need to process oil groove in the hole when cooperating with the guide column.

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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.

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.