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.


Property Unit of measure Value
Tensile StrengthMpa141
Elongation at Break%3
Modulus of ElasticityMPa9000
Impact Strengthkj/m²7
Compressive StrengthMPa
Shear StrengthMPa
Shore HardnessD Scale85
Co-efficient of Frictionμ0.15
Water Absorption @ 23 Deg C%0.5
Service Temperature IntermittentᵒC300
Service Temperature ContinuousᵒC
Melting pointᵒC343
Thermal ConductivityW/m.ᵒC0.24
Dielectric StrengthkV/mm20
Volume ResistivityΩ.cm5x10¹⁶
Surface Resistivity10¹⁵
Arc ResistanceSec