MG-EPI Polymer Composite Self-Lubricating Bearing
The MG-EPI polymer composite self-lubricating bearing offers a proven engineering solution for demanding application environments.The MG-EPI is a high-performance polymer bearing made from an engineered plastic compound. It is reinforced with internal lubricants and fibrous materials. This bearing offers a very low friction coefficient, excellent wear resistance, and high impact strength. It is inherently corrosion-proof, lightweight, and operates without any external lubrication. This makes it a perfect, maintenance-free solution for applications in the food, chemical, automotive, and marine industries, especially where corrosion and contamination are concerns.
Material Composition & Key Properties
This bearing is manufactured from a proprietary engineered polymer compound, reinforced with internal fibrous materials and solid lubricants. The resulting material delivers three core performance attributes:
1. Low Friction & Wear Resistance: Maintains a stable dynamic friction coefficient combined with excellent wear performance, suitable for medium-speed, light-to-medium load conditions.
2. Impact Strength & Corrosion Resistance: The matrix offers high impact toughness and is inherently corrosion-proof, requiring no additional surface treatment to withstand moisture, mild acids, alkalis, or salt-spray environments.
3. Self-Lubricating & Maintenance-Free: Operates without any external grease or oil supply, eliminating the risk of lubricant leakage or volatilization that can lead to product contamination.
Typical Applications & Procurement Value
This bearing is particularly well-suited for:
1. Food processing equipment (avoiding grease contamination)
2. Chemical pumps, valves, and conveying machinery (corrosion resistance)
3. Automotive chassis and interior mechanisms (lightweighting and vibration damping)
4. Marine deck machinery (salt-spray resistance and long-term maintenance-free operation)
From a total cost of ownership perspective, specifying this bearing can deliver:
1. Reduced maintenance frequency: Eliminates scheduled re-lubrication, reducing labor and downtime.
2. Simplified spare parts inventory: A single material grade covers multiple corrosive environments, reducing SKU count.
3. Improved equipment reliability: Consistent material performance avoids common failure modes such as pitting or galling found in metallic bearings.
Supplier Background
Marginal Bearing (Jiashan Marginal Bearing Co., Ltd.), founded in 2010, specializes in the R&D and manufacturing of self-lubricating bearing materials, with full quality control from material formulation to finished component production. For technical datasheets, sample testing, or custom engineering support, please contact the technical engineering department through the link below:
Request Technical Data & Sample Support →
