The F-44501 is a cylindrical roller bearing, often classified as a hydraulic pump-specific roller bearing. It features a solid outer ring, full complement roller configuration, and is designed for high radial loads. It is commonly used in hydraulic pumps, gearboxes, and reducers. Model F-44501 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description 1. Hydraulic piston pumps, gear pumps, and oil pump rotor support bearings. 2. Reducers, gearboxes, and