F-45397 is a non-standard needle roller bearing specifically designed for printing presses. It features an integral outer ring, high radial load capacity, high precision, and is designed for high speed and low clearance. It is suitable for printing cylinders, clutches, and cam mechanisms. Model F-45397 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description Heidelberg offset printing presses, used for cylinders, clutch mechanisms, cam follower mechanisms, and