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| Brand Name: | VIIPLUS.COM |
| Model Number: | self-lubricating bearing |
Introducing our high-quality Oilless Bushes designed for exceptional performance and durability. These oilless bushes are specifically engineered to provide reliable maintenance features, making them the ideal choice for various industrial applications.
The wear plate material used in our oilless bushes is Bronze Plugged Graphite, known for its excellent self-lubricating properties and wear resistance. This material ensures smooth operation and longevity of the bushes, even under heavy loads and harsh conditions.
We understand the importance of quality assurance, which is why samples of our oilless bushes are available for testing and evaluation. This allows our customers to experience firsthand the superior performance and reliability of our products.
For convenient shipping options, our oilless bushes are available FOB (Free on Board) ShangHai. This ensures a seamless and efficient delivery process, meeting the needs of our customers in a timely manner.
Our oilless bushes are crafted from high-quality alloys such as ZCuZn25AI6Fe3Mn3 and ZCuSn6Zn6Pb3, providing exceptional strength and durability. Additionally, we offer a range of bronze bushes including C95400 Aluminum Bronze Bush, C86300 Manganese Bronze Wear Plates and Bushings, C95500 Aluminum Bronze Self-lubricating Bushes for Marine Propeller Systems and Seawater Pumps, and C63000 Nickel Aluminum Bronze Oilless Bush Bearing for high load and corrosion resistance.
Experience the superior performance and reliability of our oilless bushes, designed to meet the demands of various industrial applications. With maintenance features that ensure longevity and wear plate material made of Bronze Plugged Graphite, our oilless bushes are the perfect choice for your industrial needs.
In modern industrial machinery, thrust bearings are essential components that support axial loads while enabling smooth rotational movement. Traditional bearings often require external lubrication and frequent maintenance, leading to downtime and operational inefficiencies.
JTW solid self-lubricating thrust bearings overcome these challenges by combining high-strength bearing alloys with embedded solid lubricants, ensuring maintenance-free, high-load, and high-temperature performance. This article explores material composition, working principles, advantages, and industrial applications, using structured data, comparative tables, and technical insights.
Solid self-lubricating thrust bearings are engineered to carry axial loads in rotating or oscillating shafts while minimizing friction. They differ from conventional thrust bearings because the lubrication is integrated within the bearing material.
Key Features of JTW Bearings:
Embedded solid lubricants (graphite, PTFE, or composite fillers)
High axial load capacity
Low maintenance and long service life
Resistance to corrosion, high temperature, and contaminated environments
These features make them ideal for heavy machinery, industrial presses, turbines, and gear systems.
JTW thrust bearings are typically made from high-strength bronze or brass alloys, often combined with plugged graphite or PTFE, providing structural integrity and self-lubricating properties.
| Property | JTW Thrust Bearings | Standard Bronze Bearings | Steel Bearings |
|---|---|---|---|
| Tensile Strength (MPa) | 450–550 | 350–450 | 500–700 |
| Hardness (HB) | 150–180 | 120–150 | 180–220 |
| Friction Coefficient | 0.05–0.12 | 0.15–0.3 | 0.2–0.4 |
| Max Operating Temperature | 300°C | 250°C | 200°C |
| Wear Resistance | High | Medium | Medium |
| Maintenance Requirement | Low | Medium | High |
Analysis:
The embedded solid lubricants provide continuous low-friction performance, while the high-strength alloy resists wear, deformation, and corrosion under high axial loads.
The working principle combines mechanical strength and self-lubrication:
Bearing Alloy Matrix – Provides axial load capacity, corrosion resistance, and thermal conductivity.
Embedded Solid Lubricants – Graphite or PTFE plugs form a continuous lubricating film on the bearing surface.
Friction Reduction Mechanism – During shaft rotation, the solid lubricant reduces the friction coefficient to 0.05–0.12, eliminating the need for external lubrication.
Conceptual Diagram:
This design enables long-term, maintenance-free operation even under harsh industrial conditions.
Maintenance-Free Operation
Embedded lubricants eliminate regular greasing or oiling.
High Load and Temperature Capacity
Suitable for press machines, turbines, and gear assemblies.
Extended Service Life
Low friction reduces wear, extending bearing life.
Corrosion and Contamination Resistance
Alloy and solid lubricants perform reliably in dusty or chemically aggressive environments.
Performance Comparison Table:
| Feature | Steel Thrust Bearing | Bronze Thrust Bearing | JTW Solid-Self-Lubricating Bearing |
|---|---|---|---|
| Friction Coefficient | 0.2–0.4 | 0.15–0.3 | 0.05–0.12 |
| Maintenance | High | Medium | Low |
| Max Operating Temperature | 200°C | 250°C | 300°C |
| Load Capacity | Medium | Medium | High |
| Wear Rate | High | Medium | Low |
1. Industrial Presses and Forming Machines
Low friction and high axial load capacity ensure smooth operation.
2. Gear and Transmission Systems
Maintenance-free design reduces downtime in heavy-duty gearboxes.
3. Turbines and Rotating Shafts
High-temperature performance prevents bearing failure.
4. Marine and Offshore Equipment
Corrosion-resistant alloys perform in wet and harsh environments.
Case Study Insight:
A heavy-duty press replaced conventional bronze thrust bearings with JTW solid self-lubricating bearings, resulting in a 40% reduction in maintenance downtime and a 30% increase in operational life.
| Selection Factor | Key Considerations |
|---|---|
| Axial Load Capacity | Verify bearing can handle maximum axial load. |
| Rotational Speed | Ensure alloy and lubricant can sustain operating RPM. |
| Temperature | High-speed or high-temperature applications benefit from high-conductivity alloys. |
| Environment | Select corrosion-resistant alloys for harsh or marine conditions. |
| Lubricant Type | Graphite for high load/high temp, PTFE for lower load/higher speed. |
JTW solid self-lubricating thrust bearings provide reliable, maintenance-free performance for industrial applications requiring high axial load capacity, low friction, and wear resistance. By integrating high-strength alloy matrices with embedded lubricants, they offer extended service life, reduced maintenance costs, and high operational reliability, making them ideal for presses, gear systems, turbines, and marine equipment.
When it comes to choosing the right bushing product for various applications, the Oilless Bushes from VIIPLUS.COM are a top choice. These self-lubricating bearings are highly versatile and offer a range of advantages that make them suitable for a wide array of occasions and scenarios.
Originating from CHINA, these oilless bushes are of high quality and are available at a good price, making them an attractive option for businesses and individuals alike. The self-lubricating feature of these bearings ensures smooth operation and minimal maintenance requirements, adding to their appeal.
One of the key parts of the VIIPLUS.COM self-lubricating bearing range is the Self-Lubricating Custom Plate, which enhances the performance and durability of the product. The solid lubricating bearings offer reliable and long-lasting functionality, making them a reliable choice for various applications.
These oilless bushes are ideal for scenarios where traditional bronze bushings may not be suitable due to their self-lubricating nature. Whether it's in industrial machinery, automotive applications, or even in household appliances, the self-lubricating bearings from VIIPLUS.COM can deliver exceptional performance.
With their place of origin in CHINA and FOB at ShangHai, these oilless bushes are easily accessible to customers worldwide. The combination of high quality, good price, and self-lubricating capabilities makes them a cost-effective solution for a wide range of product applications.
Unit: mm
| Standard No. | Ød | ØD | T | Bolt Hole | |||
| ØD1 | Crop Bolt | Ød1 | Bore Number | ||||
| JTW-10 | 10.2 | 30 | 3 | 20 | M3 | 3.5 | 2 |
| JTW-12 | 12.2 | 40 | 28 | ||||
| JTW-13 | 13.2 | ||||||
| JTW-14 | 14.2 | ||||||
| JTW-15 | 15.2 | 50 | 35 | ||||
| JTW-16 | 16.2 | ||||||
| JTW-18 | 18.2 | ||||||
| JTW-20 | 20.2 | 5 | M5 | 6 | |||
| JTW-25 | 25.2 | 55 | 40 | ||||
| JTW-30 | 30.2 | 60 | 45 | ||||
| JTW-35 | 35.2 | 70 | 50 | M6 | 7 | ||
| JTW-40 | 40.2 | 80 | 7 | 60 | |||
| JTW-45 | 45.3 | 90 | 70 | ||||
| JTW-50 | 50.3 | 100 | 8 | 75 | 4 | ||
| JTW-55 | 55.3 | 110 | 85 | ||||
| JTW-60 | 60.3 | 120 | 90 | M8 | 9 | ||
| JTW-65 | 65.3 | 125 | 95 | ||||
| JTW-70 | 70.3 | 130 | 10 | 100 | |||
| JTW-75 | 75.3 | 140 | 110 | ||||
| JTW-80 | 80.3 | 150 | 120 | ||||
| JTW-90 | 90.5 | 170 | 140 | M10 | 11 | ||
| JTW-100 | 100.5 | 190 | 160 | ||||
| JTW-120 | 120.5 | 200 | 175 | ||||
Product Customization Services:
Brand Name: VIIPLUS.COM
Model Number: self-lubricating bearing
Place of Origin: CHINA
Wear Plate Material: Bronze Plugged Graphite
Description: Solid Lubricating Bearings
Height: Bronze Bushing
Advantages: High Quality, Good Price
Application: Bush Bearing For High Load And Corrosion Resistance
