Product Description:
The Oilless Bushes product offers a reliable and efficient solution
for various industrial applications that require high load capacity
and corrosion resistance. With its unique design and high-quality
materials, this product is a top choice for businesses looking to
enhance their equipment performance and durability.
Samples are available for the Oilless Bushes product, allowing
customers to test and evaluate its performance before making a
purchase. This ensures that businesses can make an informed
decision based on the product's suitability for their specific
needs.
The wear plate material of the Oilless Bushes is made of Bronze
Plugged Graphite, a durable and self-lubricating material that
helps reduce friction and wear in high-load applications. This
material provides excellent wear resistance and long-term
performance, making it ideal for demanding industrial environments.
The Oilless Bushes are designed as a Bronze Bushing, which further
enhances its load-bearing capacity and durability. Bronze is known
for its strength and resistance to corrosion, making it a reliable
choice for applications that require high mechanical strength and
long-term performance.
One of the key features of the Oilless Bushes is its
maintenance-free design, which eliminates the need for regular
lubrication and reduces downtime for maintenance activities. This
feature not only saves time and costs but also improves overall
operational efficiency, making it an ideal choice for businesses
looking to optimize their production processes.
The Oilless Bushes are specifically designed as Bush Bearings for
high load applications, where traditional bearings may not offer
the required performance and reliability. With its superior
load-bearing capacity and corrosion resistance, this product is
well-suited for heavy-duty industrial machinery and equipment that
operate in challenging environments.
In conclusion, the Oilless Bushes product is a high-quality and
reliable solution for businesses looking to improve their equipment
performance and longevity. With its Bronze Plugged Graphite wear
plate material, Bronze Bushing design, maintenance-free feature,
and application as a Bush Bearing for high load and corrosion
resistance, this product offers a cost-effective and efficient
solution for a wide range of industrial applications.
Features:
- Product Name: Oilless Bushes
- Application: Bush Bearing For High Load And Corrosion Resistance
- Samples: Available
- Alloy:
- ZCuZn25AI6Fe3Mn3
- ZCuSn6Zn6Pb3
- C95400 Aluminum Bronze Bush
- C86300 Manganese Bronze Wear Plates And Bushings
- C95500 Aluminum Bronze Self-lubricating Bushes For Marine Propeller
Systems And Seawater Pumps
- C63000 Nickel Aluminum Bronze Oilless Bush Bearing For High Load
And Corrosion Resistance
- Feature: Maintenance
- Wear Plate Material: Bronze Plugged Graphite
JOSG Solid-Self-Lubricating Guide Ejector Bushings: A Comprehensive
Technical Overview
Table of Contents
Introduction to Solid-Self-Lubricating Guide Ejector Bushings
Material Composition and Performance Characteristics
Key Advantages in Industrial Applications
Comparative Analysis: Traditional vs. Self-Lubricating Bushings
Design Considerations for Optimal Performance
Case Study: High-Temperature Injection Molding Applications
Maintenance and Lifecycle Insights
Conclusion
1. Introduction to Solid-Self-Lubricating Guide Ejector Bushings
In modern industrial machinery, guide ejector bushings play a
pivotal role in ensuring smooth, precise movement of components
such as ejector pins in injection molding or die-casting
operations. Solid-self-lubricating guide ejector bushings (JOSG type) are engineered to combine structural strength with
inherent lubrication, eliminating the need for external lubricants
while reducing wear and downtime.
Core Functions:
Precise alignment of ejector pins or guide rods
Reduction of friction under high load and repetitive motion
Long-term durability in harsh operational environments
These bushings are particularly beneficial in high-cycle operations
where frequent maintenance is impractical or costly.
2. Material Composition and Performance Characteristics
The JOSG bushings are typically manufactured from advanced bronze-based composites embedded with solid lubricants (such as PTFE or graphite). This combination allows for superior
sliding properties while maintaining structural rigidity.
| Property | JOSG Solid-Self-Lubricating Bushings | Standard Bronze Bushings |
|---|
| Lubrication | Inherent, solid lubricant embedded | Requires external lubrication |
| Friction Coefficient | 0.05–0.10 | 0.12–0.18 |
| Maximum Operating Temperature | 250°C–300°C | 150°C–200°C |
| Load Capacity | High (compressive and impact) | Moderate |
| Maintenance | Minimal | Frequent oiling or grease |
Key Insight: The embedded solid lubricant ensures continuous lubrication, even
under high temperature or low-speed operations, where traditional
oil-based lubrication often fails.
3. Key Advantages in Industrial Applications
Maintenance-Free Operation: No regular greasing or oiling is required, significantly reducing
downtime.
Consistent Performance: Friction remains low across the bushing’s lifecycle, minimizing
variations in ejector speed and force.
Enhanced Wear Resistance: The composite structure resists galling, scoring, and deformation
under repeated load.
Temperature Stability: Solid lubricants maintain performance in high-temperature
environments where oils would degrade.
Practical Example: In injection molding, using JOSG bushings can improve mold cycle
efficiency by 10–15% while extending bushing lifespan up to 5 times
compared to traditional bronze bushings.
4. Comparative Analysis: Traditional vs. Self-Lubricating Bushings
To understand the performance advantage, let’s consider a typical industrial injection molding scenario:
| Parameter | Traditional Bronze Bushing | JOSG Solid-Self-Lubricating Bushing |
|---|
| Daily Maintenance | Grease every shift | None required |
| Wear Rate | 0.15 mm/month | 0.03 mm/month |
| Risk of Sticking | High at startup | Minimal |
| Environmental Impact | Oil disposal required | Reduced lubricant waste |
| Operational Consistency | Variable | Stable |
Conclusion: Self-lubricating bushings reduce both maintenance and operational
risk, while providing more predictable machine performance.
5. Design Considerations for Optimal Performance
When integrating JOSG bushings into machinery, consider:
Clearance Tolerance: Too tight can increase friction; too loose can reduce guidance
precision.
Load Distribution: Even load across the bushing prolongs service life.
Operating Temperature: Ensure the solid lubricant embedded is compatible with expected
temperature ranges.
Motion Type: Ideal for linear, sliding motions; less suitable for high-speed
rotary applications without supplementary lubrication.
6. Case Study: High-Temperature Injection Molding
A manufacturer of heat-resistant polymer components replaced
standard bronze guide bushings with JOSG solid-self-lubricating
bushings:
Cycle Time: Reduced from 50s to 44s per mold
Bushing Lifespan: Extended from 6 months to 2.5 years
Maintenance Costs: Reduced by 70% annually
Key Takeaway: The combination of embedded solid lubricant and bronze composite
material delivers measurable improvements in production efficiency,
part quality, and operational reliability.
7. Maintenance and Lifecycle Insights
Although self-lubricating bushings require minimal maintenance,
optimal lifecycle management includes:
Periodic Inspection: Check for unusual wear patterns or misalignment.
Surface Cleanliness: Avoid abrasive particles that can accelerate wear.
Load Monitoring: Ensure operation within design load limits to prevent premature
failure.
Tip: Even maintenance-free bushings benefit from routine visual checks
during scheduled machine downtime.
8. Conclusion
JOSG solid-self-lubricating guide ejector bushings represent a high-performance, low-maintenance solution for precision machinery applications. By combining structural
strength with embedded solid lubrication, these bushings deliver
consistent performance, longer service life, and reduced
operational costs.
Applications:
Product Application Occasions and Scenarios for VIIPLUS.COM Oilless
Bushes:
Brand Name: VIIPLUS.COM
Model Number: self-lubricating bearing
Place of Origin: CHINA
Application: Bush Bearing For High Load And Corrosion Resistance
Advantages: High Quality, Good Price
Alloy: ZCuZn25AI6Fe3Mn3 Or ZCuSn6Zn6Pb3, C95400 Aluminum Bronze
Bush, C86300 Manganese Bronze Wear Plates And Bushings, C95500
Aluminum Bronze Self-lubricating Bushes For Marine Propeller
Systems And Seawater Pumps, C63000 Nickel Aluminum Bronze Oilless
Bush Bearing For High Load And Corrosion Resistance
Hight: Bronze Bushing
Description: Solid Lubricating Bearings
Oilless bushes, also known as self-lubricating bearings, are
designed for various applications that require high load capacity
and corrosion resistance. The VIIPLUS.COM oilless bushes, made in
CHINA, are widely used in scenarios where traditional lubrication
is not feasible or desired.
One common application for these bronze bearings is in marine
environments, such as marine propeller systems and seawater pumps.
The C95500 aluminum bronze self-lubricating bushes offered by
VIIPLUS.COM are specifically tailored for such demanding
conditions, providing reliable performance and durability.
Moreover, the C63000 nickel aluminum bronze oilless bush bearing is
ideal for applications requiring both high load capacity and
corrosion resistance. This alloy ensures that the bushes can
withstand harsh environments while maintaining their
self-lubricating properties.
Overall, VIIPLUS.COM oilless bushes are a top choice for industries
seeking high-quality, cost-effective solutions for their bush
bearing needs. With a focus on providing solid lubricating
bearings, VIIPLUS.COM continues to deliver reliable products that
meet the demands of various applications.
Customization:
Unit: mm
| Standard No. | Ød G7 | ØD h6 | ØF | L | L1 | L2 | L3 |
| JOSG-10x24 | 10 | 16 | 21 | 24 | 10 | 10 | 4 |
| JOSG-10x28 | 28 | 14 |
| JOSG-12x26 | 12 | 18 | 26 | 12 |
| JOSG-12x28 | 28 | 14 |
| JOSG-13x26 | 13 | 22 | 25 | 26 | 12 |
| JOSG-13x28 | 28 | 14 |
| JOSG-13x33 | 33 | 18 |
| JOSG-13x38 | 38 | 24 |
| JOSG-16x26 | 16 | 25 | 30 | 26 | 12 |
| JOSG-16x28 | 28 | 14 |
| JOSG-16x33 | 33 | 19 |
| JOSG-16x38 | 38 | 24 |
| JOSG-20x26 | 20 | 30 | 35 | 26 | 12 |
| JOSG-20x28 | 28 | 14 |
| JOSG-20x33 | 33 | 19 |
| JOSG-20x38 | 38 | 24 |
| JOSG-25x26 | 25 | 35 | 40 | 26 | 12 |
| JOSG-25x28 | 28 | 14 |
| JOSG-25x33 | 33 | 19 |
| JOSG-25x38 | 38 | 24 |
| JOSG-30x33 | 30 | 40 | 45 | 33 | 14 | 15 |
| JOSG-30x38 | 38 | 19 |
| JOSG-30x43 | 43 | 24 |
| Standard No. | Ød G7 | ØD h6 | ØF | L | L1 | L2 | L3 |
| JOSG-32x38 | 32 | 42 | 47 | 38 | 19 | 15 | 4 |
| JOSG-32x43 | 43 | 24 |
| JOSG-32x48 | 48 | 29 |
| JOSG-35x38 | 35 | 50 | 38 | 19 |
| JOSG-35x43 | 46 | 43 | 24 |
| JOSG-35x48 | 48 | 29 |
| JOSG-40x48 | 40 | 52 | 57 | 48 | 24 | 20 |
| JOSG-40x53 | 53 | 29 |
| JOSG-50x48 | 50 | 62 | 67 | 48 | 24 |
| JOSG-50x53 | 53 | 29 |
| JOSG-30x37 | 30 | 42 | 47 | 37 | 14 | 15 | 8 |
| JOSG-30x42 | 42 | 19 |
| JOSG-30x47 | 47 | 24 |
| JOSG-30x52 | 52 | 29 |
| JOSG-40x53 | 40 | 55 | 60 | 53 | 20 | 25 |
| JOSG-40x57 | 57 | 24 |
| JOSG-40x60 | 50 | 55 | 60 | 32 | 20 |
| JOSG-40x67 | 55 | 60 | 67 | 29 | 30 |
| JOSG-40x70 | 50 | 55 | 70 | 42 | 20 |
| JOSG-50x67 | 50 | 62 | 67 | 67 | 29 | 30 |
| JOSG-50x87 | 87 | 39 | 40 |
| JOSG-60x67 | 60 | 74 | 82 | 67 | 29 | 30 |
| JOSG-60x87 | 87 | 39 | 40 |
Product Customization Services for the Oilless Bushes:
Brand Name: VIIPLUS.COM
Model Number: self-lubricating bearing
Place of Origin: CHINA
Application: Bush Bearing For High Load And Corrosion Resistance
Wear Plate Material: Bronze Plugged Graphite
Self-Lubricating: Yes
Advantages: High Quality,Good Price
Parts: Self-Lubricating Custom Plate
