Self-lubricating sintered bushes are engineered with oil-impregnated porous structures that provide continuous internal lubrication during operation. These bushes significantly reduce maintenance needs, eliminate frequent greasing, and ensure smooth performance in demanding automotive and industrial environments. Ideal for high-volume OEM requirements, they deliver consistent reliability and cost efficiency.
Our self-lubricating sintered bushes are precisely designed with optimized bush geometry, controlled porosity, and uniform oil distribution. The interconnected pore network stores lubricating oil and releases it gradually under heat and motion, forming a self-sustaining lubrication film. This design minimizes friction, ensures stable load-bearing capacity, and supports consistent performance even under continuous operation.
These advantages make self-lubricating sintered bushes a preferred choice over conventional solid bearings.
Manufactured using advanced powder metallurgy (PM) processes, our bushes are available in sintered bronze and sintered iron compositions. Controlled compaction and sintering ensure uniform pore distribution and optimal oil impregnation. Material selection is tailored based on load, speed, and environmental conditions, ensuring consistent quality for bulk automotive and industrial supply.
Self-lubricating sintered bushes are widely used across multiple industries, including:
Their ability to operate reliably without external lubrication makes them ideal for inaccessible or continuous-running applications.
We specialize in bulk supply of self-lubricating sintered bushes for OEMs and tier suppliers. Custom inner diameters, outer diameters, lengths, material grades, and oil impregnation specifications are available to match exact application needs. With consistent quality control, scalable production, and long-term supply capability, we support reliable OEM partnerships worldwide.
| SINTERD BRONZE BUSH | 1750/ KG |
| Material Composition | Sintered Bronze Or Iron-based Matrix |
| Finish | Polished |
| Temperature Range | 0°C To +90°C |
| Max Specific Load (Static) | Up To 10 N/mm² |
| Porosity | 22.5% To 27.5% |
| Length/Height | Varies Based On Bushing Type |
| Density | 6.0–6.5 G/cm³ |
| Bush Hardness | 25–45 HRB For Bronze-based |
| Corrosion Resistance | Moderate |
| Form Variants | Cylindrical, Flange, Spherical, Or Thrust |
| Wear Rate | Low |
| Application | Automotive, Industrial Machinery, Or Home Appliances |
| Tolerance Class | ISO Standard |
| Coefficient Of Friction | 0.05–0.20 (depends On Speed) |
| Lubrication Type | Self-lubricating |
| Manufacturing Process | Powder Metallurgy – Sintering |
| Condition | Good |
| Manufacture By | Growth Industries |
| Country Of Origin | India |
