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Saint-Gobain Meldin® 5055 Thermoplastic Bearing Material
| Category | Polymer , Thermoplastic , Polyketone , Polyetheretherketone (PEEK) |
| Manufacturer | Saint-Gobain Perfomance Plastics |
| Trade Name | Meldin® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Saint-Gobain Meldin® 5055 Thermoplastic Bearing Material.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
General Notes on Meldin 3000/5000 Series Bearing Products:Injection Moldable, High-Performance Bearings. Can withstand environments of high temperature, corrosive, and water.Specific Notes on Meldin® 5055 BearingMeldin® 5055 low-friction, wear resistant bearings custom molded from Meldin® 5055 compound perform at high loads and high temperatures with minimal deformation. Meldin® 5055 is self-lubricating, operates quietly, and is resistant to most chemicals and fluids.Information provided by Saint Gobain Performance Plastics.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.40 g/cc | 1.40 g/cc | ASTM D792 |
| Water Absorption | 0.20 % | 0.20 % | ASTM D570 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength | 112 MPa | 16200 psi | ASTM D638 |
| Elongation at Yield | 1.2 % | 1.2 % | ASTM D638 |
| Tensile Modulus | 15.9 GPa | 2310 ksi | ASTM D 638 |
| Flexural Strength | 14.5 MPa @Temperature 288 °C |
2100 psi @Temperature 550 °F |
ASTM D790 |
| 182 MPa @Temperature 23.0 °C |
26400 psi @Temperature 73.4 °F |
ASTM D790 | |
| Flexural Modulus | 0.860 GPa @Temperature 288 °C |
125 ksi @Temperature 550 °F |
ASTM D790 |
| 14.5 GPa @Temperature 23.0 °C |
2100 ksi @Temperature 73.4 °F |
ASTM D790 | |
| Compressive Strength | 124 MPa | 18000 psi | ASTM D695 |
| Compressive Modulus | 3.10 GPa | 450 ksi | ASTM D695 |
| Poissons Ratio | 0.42 | 0.42 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 26.0 µm/m-°C @Temperature 24.0 - 149 °C |
14.4 µin/in-°F @Temperature 75.2 - 300 °F |
ASTM E831-93 |
| 92.0 µm/m-°C @Temperature 199 - 299 °C |
51.1 µin/in-°F @Temperature 390 - 570 °F |
ASTM E831-93 | |
| Thermal Conductivity | 0.760 W/m-K | 5.27 BTU-in/hr-ft²-°F | ASTM F433 |
| Maximum Service Temperature, Air | 316 °C | 600 °F | UL-746 B |
| Deflection Temperature at 1.8 MPa (264 psi) | 316 °C | 601 °F | ASTM D648 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Hardness, Rockwell K | 24.9 | ASTM D785 |
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