This stober K402AG0175MR160/050B gear reducer 101 output RPM 5.73HP input 1-1/2" bore is a gearbox/mechanical drive component. It transfers mechanical power between a drive source and the equipment it operates, adjusting speed and torque as needed. Key specifications noted on this listing include 1-1/2" Bore. It is commonly in automated machinery and motion-control equipment.
