Self-Lubricating Bronze Bushing with Solid Lubricant Plugs
This self-lubricating bushing is constructed from a high-strength bronze alloy with embedded solid lubricant plugs. It excels in high-load, low-speed environments, providing continuous lubrication and reducing wear.





Technical Specifications
Product Overview
JDB-5 Self-Lubricating Bushing
The JDB-5 is a high-performance, self-lubricating bearing component engineered for heavy-duty industrial applications. Constructed with a reinforced base material and embedded solid lubricant plugs, it provides continuous lubrication and exceptional wear resistance without the need for external oil or grease. This bushing is specifically optimized for high-load, low-speed environments, making it an ideal solution for hoisting machinery, cranes, and construction equipment.
Technical Specifications
- Base Material
- GCr15
- Base Hardness
- HRC 58-60
Performance Metrics
Key Performance Limits
- Friction Coefficient
- 0.17 μ
- Temperature Limit
- 350 °C
Application Guidelines
Suitable Applications
- Hoisting machines
- Windlass supports
- Crane stands
- Bulldozer supporters
- Hoister supporters
- Reeling machine supporters



