Rubber Bellow Seal – Series 25J

Series 25J are single coil spring elastomer bellow seals , being designed for general sealing purpose including easy installation of the seal. These seals have a unique rubber bellow secondary seal with self aligning features which compensates abnormal shaft end play and run-out to provide service life. Shaft / sleeve fretting is avoided due to elastomeric bellow notches provided on seal faces and retainer gives extra positive drive.