| Specification | |
|---|---|
| Material | As per Requirement |
| Inner Diameter | 3mm to 300mm |
| Outer Diameter | 3mm to 300mm |
| Length | 3mm to 300mm |
| Shape | Cylindrical |
| Lubrication | As per Requirement |
| Brand | SVB |
| Minimum Order Quantity | 1 |
| Delivery Time | Depends on Quantity |
Graphite impregnated bronze washers are high-performance, self-lubricating components. They provide smooth operation. They also deliver superior wear resistance in demanding industrial applications. We manufacture every graphite impregnated bronze washer using premium-grade bronze. Graphite is impregnated directly into the structure. This design ensures continuous lubrication. So, you never need external oil or grease.
The impregnated graphite acts as a solid lubricant. It reduces friction between contact surfaces. It also minimizes wear, even under high loads and elevated temperatures. This makes graphite impregnated bronze washers ideal for one specific problem: applications where regular lubrication is difficult or simply not feasible.
We engineer every washer for durability and precision. As a result, these washers offer excellent load distribution. They also deliver long service life. And they provide reliable performance in harsh working environments.
Key Features
We engineer every washer to meet international quality standards. So, you get reliable operation, reduced wear, and long service life, even in extreme working conditions. We also apply strict quality control at every stage of production. That means you get durable, cost-effective solutions built around your industrial requirements.
Q1. What are graphite impregnated bronze washers?
They’re bronze washers with graphite impregnated into the material. This provides self-lubrication and reduces friction.
Q2. Do these washers require external lubrication?
No. The graphite provides continuous lubrication, so you never need oil or grease.
Q3. Where are these washers used?
They’re widely used in heavy machinery, high-temperature applications, and industrial systems.
Q4. Do you offer customized sizes?
Yes — we provide washers in various sizes and specifications based on your requirements.
| Technical Data | ||
|---|---|---|
| Performance Index | Data | |
| Max Load Capacity | Static load | 180N/mm² |
| Dynamic load | 90N/mm² | |
| Max Sliding Speed | Dry friction | 1.5m/s |
| Oil lubrication | 3.0m/s | |
| Max PV Value Limit | Dry friction | 2.5N/mm² · m/s |
| Oil lubrication | 4.5N/mm² · m/s | |
| Friction Coefficient | Dry friction | 0.06~0.16 |
| Oil lubrication | 0.03~0.08 | |
| Working Temperature | -40℃~+300℃ | |
| Thermal Conductivity | 65W/m · k | |
| Coefficient of Thermal Expansion | 17X10⁻⁶/K | |