Bearing Grade
Bearing Grade PEEK contains additives to optimize friction and wear characteristics. This product can be used in demanding bearing applications requiring temperature resistance and high loads and pressures.
Bearing Grade PEEK possesses one of the highest load per velocity (LPV) ratings of any thermoplastic compound.
Properties
Property |
Unit of measure |
Value |
Tensile Strength | Mpa | 141 |
Elongation at Break | % | 3 |
Modulus of Elasticity | MPa | 9000 |
Impact Strength | kj/m² | 7 |
Compressive Strength | MPa | |
Shear Strength | MPa | |
Shore Hardness | D Scale | 85 |
Co-efficient of Friction | μ | 0.15 |
Water Absorption @ 23 Deg C | % | 0.5 |
Service Temperature Intermittent | ᵒC | 300 |
Service Temperature Continuous | ᵒC | |
Melting point | ᵒC | 343 |
Thermal Conductivity | W/m.ᵒC | 0.24 |
Dielectric Strength | kV/mm | 20 |
Volume Resistivity | Ω.cm | 5x10¹⁶ |
Surface Resistivity | Ω | 10¹⁵ |
Arc Resistance | Sec | |