Torlon 4301 polyamide-imide offers exceptional properties for bearing and wear components, such as a low coefficient of friction, low expansion rate, and little or not slip-stick during use. Torlon 4301 excels in severe service applications. Several manufacturers produce basic shapes commonly known by the trade names such as Duratron PAI, and Tecator . Torlon 4301 is commonly used for severe service non-lubricated bearings, seals, bearing cages, and reciprocating compressor parts. Machined with standard machining techniques, special care must be taken however to achieve close tolerances. Please feel free to call our technical service department for details.