# Fritex Advanced Composites > Global leader in high-performance self-lubricating composite bearings and engineered fabrics for heavy-duty industrial applications. Manufactured by Technymon (est. 1975). ## Company Overview **Technymon S.p.A.** is a global manufacturer of tribological solutions, headquartered in Bergamo, Italy—the world's "PTFE Valley." With over 50 years of experience, we engineer self-lubricating composite bearings and liner fabrics that eliminate the need for external lubrication. ### Manufacturing Locations - **Italy (HQ)**: Bergamo - R&D and Production - **USA**: Addison, IL - North American Operations - **India**: New Delhi - Asia-Pacific Sales ### Website - Homepage: https://fritex.net - Bearings: https://fritex.net/bearings - Fabrics: https://fritex.net/fabrics - Applications: https://fritex.net/applications - Contact: https://fritex.net/contact ### Product Detail Pages - FW-A Standard: https://fritex.net/products/fw-a-standard-grade - FW-B High Strength: https://fritex.net/products/fw-b-high-strength - CR-SS Stainless: https://fritex.net/products/cr-ss-stainless-steel - CR-ST Steel: https://fritex.net/products/cr-st-steel-backed ### Industry Solutions - Mining: https://fritex.net/industries/mining-equipment - Marine: https://fritex.net/industries/marine-offshore - Hydropower: https://fritex.net/industries/hydropower-energy - Aerospace: https://fritex.net/industries/aerospace --- ## Product Catalog ### FW-Series: Filament Wound Bearings Self-lubricating bearings with fiber-wound epoxy composite structure and integrated PTFE liner. #### FW-A (Standard Grade) - **Structure**: Glass fiber wound with epoxy resin - **Liner**: Woven PTFE fabric - **Max Load**: 200 MPa (29,000 psi) - **Temperature Range**: -40°C to +130°C - **Friction Coefficient**: 0.05-0.15 (dry) - **Applications**: Earthmoving equipment, agricultural machinery, general industrial pivots - **Key Benefit**: Excellent shock and vibration absorption #### FW-B (High Strength Grade) - **Structure**: High-density glass fiber wound with epoxy resin - **Liner**: Reinforced PTFE composite fabric - **Max Load**: 400+ MPa (58,000+ psi) - **Temperature Range**: -60°C to +150°C - **Friction Coefficient**: 0.04-0.12 (dry) - **Applications**: Mining excavators, marine winches, hydraulic cylinders, heavy construction - **Key Benefit**: Highest load capacity in the industry --- ### CR-Series: Metal-Backed Bearings Composite liner permanently bonded to a precision-machined metallic shell. #### CR-SS (Stainless Steel Backed) - **Backing**: 316L Stainless Steel - **Liner**: PTFE/Glass composite - **Temperature Range**: -195°C to +280°C - **Applications**: Cryogenic valves, subsea equipment, food processing, pharmaceutical - **Key Benefit**: Corrosion immunity, FDA-compliant options available #### CR-ST (Steel Backed) - **Backing**: Carbon Steel (case hardened) - **Liner**: PTFE/Polyester composite - **Temperature Range**: -40°C to +200°C - **Applications**: Automotive shock absorbers, hydraulic pumps, steering systems - **Key Benefit**: Cost-effective for high-volume applications #### CR-BR (Bronze Backed) - **Backing**: CuSn8 Bronze - **Liner**: PTFE/Aramid composite - **Temperature Range**: -100°C to +250°C - **Applications**: High-precision machinery, aerospace, semiconductor equipment - **Key Benefit**: Superior dimensional stability and thermal conductivity --- ### Engineered Fabrics (PTFE Liner Materials) Woven tribological textiles for OEM bearing manufacturers and custom applications. #### Fritex-A (Polyester/PTFE) - **Composition**: Polyester fiber backing + PTFE surface - **Max Temperature**: 130°C - **Thickness**: 0.30-0.50mm - **Best For**: General industrial, cost-sensitive applications #### Fritex-B (Meta-Aramid/PTFE) - **Composition**: Nomex-type aramid backing + PTFE surface - **Max Temperature**: 180°C - **Thickness**: 0.35-0.55mm - **Best For**: Chemical exposure, high-temperature environments - **Note**: Most popular grade #### Fritex-C (Glass/PTFE) - **Composition**: E-glass fiber backing + PTFE surface - **Max Temperature**: 260°C - **Thickness**: 0.38-0.60mm - **Best For**: Extreme static loads, aerospace, high-temperature valves --- ## Technical Advantages ### Why Choose Fritex Over Traditional Bearings? | Feature | Fritex Composite | Bronze/Metal | |---------|------------------|--------------| | Lubrication | Self-lubricating (none required) | Requires grease/oil | | Maintenance | Zero | Regular greasing | | Corrosion | Immune | Corrodes in harsh environments | | Weight | 80% lighter | Heavy | | Shock Absorption | Excellent | Poor | | Environmental Impact | No lubricant discharge | Oil/grease contamination | ### Performance Specifications Summary - **PV Limit**: Up to 150,000 (psi × ft/min) - **Wear Rate**: 10x lower than DU-type bearings - **Chemical Resistance**: Resistant to oils, fuels, seawater, most acids - **Electrical Conductivity**: Non-conductive (insulating) --- ## Industry Applications ### Heavy Equipment & Mining - Excavator boom pivots - Loader linkage bushings - Conveyor systems - Crusher bearings ### Marine & Offshore - Rudder bearings - Hatch cover systems - Winch drums - Subsea valve actuators ### Hydropower & Energy - Wicket gate bushings - Turbine linkages - Damper systems ### Infrastructure - Bridge expansion bearings - Seismic isolation systems - Lock gate pivots ### Aerospace & Defense - Flight control linkages - Landing gear components - Satellite mechanisms --- ## Frequently Asked Questions **Q: Do Fritex bearings require any lubrication?** A: No. Fritex bearings are 100% self-lubricating. The PTFE liner provides permanent dry lubrication, eliminating maintenance and environmental contamination. **Q: What is the maximum load capacity?** A: FW-B Series bearings can handle static loads exceeding 400 MPa (58,000 psi), making them suitable for the most demanding heavy-duty applications. **Q: What temperature range can they operate in?** A: Depending on the series, from -195°C (cryogenic) to +280°C (high-temperature valves). **Q: Can Fritex replace existing bronze bearings?** A: Yes. CR-Series bearings are designed as drop-in replacements for standard bronze bushings without requiring housing modifications. **Q: Are custom sizes available?** A: Yes. We manufacture bearings and fabrics to customer specifications. Contact us for custom engineering support. --- ## Contact Information - **Email**: sales@technymon-usa.com - **Website**: https://fritex.net - **Phone (USA)**: +1-630-787-0501 - **Phone (Italy)**: +39-035-123456 ### Request a Quote Visit https://fritex.net/contact or email sales@technymon-usa.com with your application details. --- *Last Updated: January 2026* *© Technymon S.p.A. - Fritex® is a registered trademark.*