We specialize in manufacturing customized groove bronze Gleitlager thin wall sleeves and flanges specifically designed for excavators. Our products are tailored to meet the unique requirements of excavator applications, ensuring optimal performance and durability.
The bronze material used in our Gleitlager sleeves and flanges offers exceptional wear resistance and corrosion resistance, making them suitable for use in harsh and demanding environments. The thin wall design reduces weight while maintaining strength and rigidity, ensuring smooth and efficient operation.
Our customized flanges are precision-manufactured to fit perfectly with the excavator's components, providing a secure and reliable connection. Wh you need a specific groove pattern, wall thickness, or flange size, we can customize our products to meet your exact specifications.
We pride ourselves on our commitment to quality and customer satisfaction. Our experienced team of engineers and technicians ensures that each product undergoes strict quality checks before delivery, guaranteeing its performance and reliability.
Contact us today to discuss your excavator's specific needs and how our customized groove bronze Gleitlager thin wall sleeves and flanges can enhance its performance and lifespan. We look forward to working with you to provide the best solution for your excavator application.

Bronze Bushing Saves You Time & Money In Research, Design & Bronze Bearing Production Costs. E-mail Now!

Find Matching Bronze Bearings,Select the Bronze Bushings Bearing That Meets Your Demands,Customzied Groove Casting Bronze Gleitlager Thin Wall Bearing Sleeve & Flange for EARTHMOVING:Scrapers Dozers Loaders & Excavators

C93200 (SAE 660) Bronze Bushing

Oil & Grease Groove Bronze Bushings & Bearings | Customzied Groove Bronze Gleitlager

Choose from our selection of SAE 660 bronze bushings, including sleeve bearings, flanged sleeve bearings, and more.

Our large Bronze stock is available in various shapes and bronze bushing with full sizes available.

CUSTOM & SPECIAL GROOVE PATTERNS

Wide range of Bronze Bushing ready in stock.

ASTM Standard Designation for C93200: ASTM B505 & ASTM B271
SAE Standard Designation for C93200: SAE 660

*In determining copper minimum, copper may be calculated as copper plus nickel

Mechanical Properties

Bronze bushing types

• Bronze Bushings
• Bronze Liners
• Bronze Wear plates
• Bronze Washers
• Bronze Bar Stock

Excavators Bronze Bushings

Oil and grease grooves – Single Loop – Figure Eight – One Straight & One Circular – Double Loop – Double Figure Eight – R.H. & L.H. Spiral – Straight Groove – Circular Groove

Overview

We manufacture excavator parts for Oem’S Bushings & Flange Bearing,Thrust Washer
Brown Brass Copper Sleeves,Sleeve bushes and flange bearings are manufactured using c86300 / c95400 / c93200 alloy compared to OEM alloy bushes. High quality sleeves increase abrasive properties while maintaining excellent metal lubricity. VIIPLUS SLIDING CHINA BEARING and sleeves are specially designed to prevent seizure and reduce wear.Custom and special groove models LARGE DIMENSIONS. Systematic and careful inspection procedures ensure that our centrifugal or continuous cast bronze products are shipped to meet the highest material and processing standards.Custom and special groove pattern. Sliding bearing with customized bush sleeve VIIPLUS is a leading manufacturer of custom machined bronze components with experience in producing self-lubricating bearings. We can manufacture virtually any bushing, bearing or related part to your specifications. If you do not have a drawing, we will work with you to reproduce your part from a sample.
Made-To-Order from China Factory Cast Bronze Sleeve Bearings Types of oil groove Customzied for an Oil/Grease Application.Material C86300 / C95400 / C93200 SAE 841 cast bearing / bronze bushing with custom made oil / grease hole and internal groove.
Casting high quality economically favorable bronze material CuSn6Pb6Zn3(Qsn6-6-3) bushing thin wall bearing made to order from china.

Application:

Machine-tool, spring pin, steering shaft and transmission.

Packing and Delivery

Packaging Details: anti-corrosive paper, cardboard, wooden crate or pallet
1. Inner packaging
For small products: 100 items - 200 items. In a sealed plastic bag.
For larger products: 2 items - 10 items. Per roll of plastic film (depending on product size)
2. External packaging
8 pieces - 300 pieces in a carton (depends on product size)
3. Packing the shipment
18-24 cartons per box or pallet, shockproof and safe for transport.
PORT:SHANGHAI

FOLLOW US ON


https://viiplus.com

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.

4.  

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.

  •  
  •  
  •  
  •  
  •  
  •  
  •  

• 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.

•