This is a resin ball made from the Vespel® SP series, which has top-class heat resistance and wear resistance among super engineering plastics. 【Features】 ● Excellent heat resistance with a continuous use temperature of 288°C and an intermittent use temperature limit of 480°C ● More than 10 times the PV limit value compared to general engineering plastics under unlubricated conditions (Regarding Delivery) - We also handle round bar stock for processing materials. - We accept custom processing for uses other than balls, starting from small lots. - In-stock items can be delivered immediately. *For more details, please inquire through a request for materials or by downloading the catalog. DuPont™ and Vespel® are trademarks or registered trademarks of DuPont de Nemours, Inc. in the United States.

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Bearing balls, ball seals, and other components subjected to high temperatures and oil-free conditions, aimed at reducing maintenance costs.