Introducing our Cusn8 and Cusn6.5 self-lubricating plain bearing bronze wrapped bearings with holes and strips - an innovative solution for enhancing the performance and durability of mechanical systems.

These bearings are made from high-quality bronze alloys, specifically Cusn8 and Cusn6.5, which are known for their excellent wear resistance, corrosion resistance, and self-lubricating properties. The self-lubricating nature of these bearings means they require minimal lubrication, reducing maintenance costs and downtime.

The bronze wrapped design provides additional strength and stability, ensuring smooth and reliable operation. The bearings also feature holes and strips, which allow for easy installation and adjustment, providing flexibility in various applications.

Wh you're looking to replace worn-out bearings or upgrade your existing mechanical system, our Cusn8 and Cusn6.5 self-lubricating plain bearing bronze wrapped bearings with holes and strips are the perfect choice. They offer superior performance, durability, and ease of installation, making them ideal for a wide range of industrial and mechanical applications.

TITLE: CuSn8P (DIN 17662) alternative CuSn6P made to order from china available wrapped bushing, Bronze CuSn8P, DIN 1494 / ISO 3547, Low-maintenance

Offering Superior Performance In Hundreds Of Applications Replacing bronze bushings. Increased productivity. Highlights: Offering Custom Designed Products, Chat Support Available!

tuleja z brązu typ E92F lub E90F

BUSHING APPLICATION: Agriculture machinery, truck cranes & construction machinery, suitable for impact loads Bronze Plain Bearings with Grease Reservoirs

Cusn8 & Cusn6.5 Material Bronze Wrapped Bearings With holes Bronze

Bushing Materials

• Support materialCuSn8P (DIN 17662)
• alternative CuSn6P available

Bushings Tolerance

• Housing ØH7
• Bushing inner-Ø after mounting:H9
• Shaft tolerancef7 to h8

Bushings Mounting Advise

Housing: Chamfer min. 1.5 mm x 15-45°, for easy bushing alignment
Shaft: Chamfer 5 mm x 15°, for easy insertion of the shaft

Properties

Economic solution for bronze bearing application due to a thin wall thickness. High load capability and good stability with low abrasion. Suitable for rough working conditions, good corrosion resistance. Lubrication holes for maximum grease storage and the lowest maintenance intervals.

Caption

* For higher requirements – e.g. higher temperature ranges – different materials are available in this category.

** The listed values in the material properties are valid for optimal operating conditions. By changing the conditions of application, e.g. an increase in the sliding speed or strain, these values could shift.

Special dimensions and imperial sizes are available on request.

Wrapped Bearing Strips Made in china Feature

• Easy fitting and lubrication
• High load capacity
• Excellent wear resistance with lower friction
• High level of thermal conductivity
• Minimum overall dimensions
• Chemical resistance
• Extended service life and lubrication intervals compared to the 090 Series Bushings
• Free choice of lubricant
• Collection of dust and rub off particles in the holes

​

Overview

CuSn8 & Cusn6.5 bronze with either grease pockets or holes

Bronze Plain Bearings with Grease Reservoirs Bronze Wrapped Bearing with Oil Pockets(092 CYLINDRICAL BUSHES)

• Bronze Wrapped Washers
• Bronze Wrapped Bearing Strip
• Bronze Wrapped Plain Bearings

Cylindrical Bushes

· 1. Easy for fitting and lubricating
· 2. High load capacity
· 3. Inner Diameter machineable parts are available against order
· 4.High level thermal conductivity
· 5.Minimum overall dimensions
· 6.Chemical resistance.
· Initial pre-lubrication at assembly required...

Discover More

How To Place An Order

• Step1 Choose the Bushing & Self-lubricating Bearings you need. Do you need different type bearings.
• Step2 Choose the standard self-lubricating bearings & bushings size you need.
• Step3 Confirm the material and bushings size you need.
• Step4 Select the shipment terms.
• Step5 Contact our salesperson to get the latest quote.
• Step6 Ask for a FREE sample to check the quality of the products.
• Step7 Confirm the sample quality and the quantity & price of the bulk order. Place the order with the salesperson.
• Step8 Arrange a 30% deposit prior to production.
• Step9 Electronic photos or shipping samples will be sent before shipment in accordance with your request.
• Step10 Settle the 70% balance before the bulk order is finished.
• Step11 Shipment will be arranged upon receipt of the balance and completion of the order.
• Step12 CI, PL, BL and CO (if necessary) are sent for custom clearance on your end.
• Step13 End of the order.

Shipping Information

Our service:

Fast delivery by air with our own account (DHL, UPS, FedEx, TNT) or customers' account, save your time.

1)by express to door(DHL/FEDEX/UPS/TNT)

2)by air to airport

3)by sea to port

PRODUCTS PACKAGING

STANDARD EXPORT PACKING:CARTONS / PALLETS /WOODE CASES

Choose Bushing Type & Size

Customers Also Viewed

Bronze Bushings Size

These bronze bearings have been developed for slow speed, high load applications, especially suited for oscillating motion and are perfect for the construction, mining/quarrying, agriculture, and automotive industries. Our VIIPLUS BRONZE 090 SERIES range of plain bearings are available with lubrication pockets, thru-holes, and grooves. This range is available in metric sizes only. Our in-house machining service is able to produce non-standard sizes to suit specific customer requirements.

Find a bearing

Bushings, Lubricated Bearings, Composite Bearings, Metal Bearings, Compressor Bearings, Metal-polymer, Filament Wound,Plain Bearings,Flange Bearings, Polymer Bearings, Flange Bushings, Pump Bearings, Flanged Bushes, Thrust Plates, Industrial Bearings

Bronze Bearings and Bronze Sleeve Bushings made of CuSn8

with Lubrication Indents

Availability

Bearing forms available in standard dimensions
· Cylindrical bushes
Bearing forms made to order: cylindrical bushes with non-standard dimensions, flanged bushes, sliding plates, customized bearing designs

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.

•