PEEK HPV (BEARING GRADE) Carbon fiber reinforced with graphite and PTFE lubricants, this grade of PEEK offers the lowest coefficient of friction and the best machinability for all PEEK grades. An excellent combination of low friction, low wear, high LPV, low mating part wear and easy machining, make it ideal for aggressive service bearings.  It is ideal for low wear, high PV parts that require chemical resistance.  Contact customer service for a complete list of physical, mechanical, thermal and electrical properties.