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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
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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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