... .long in service R Series Helical Gear Reducer(gearbox,gear box,gear unit,reducer,reductor,gearmotor) Features:It adopts hard tooth ... . RF....: Flange-mounted solid shaft output. RS....: Foot-mounted solid shaft output, shaft input. RFS....: Flange-mounted solid shaft output, shaft input. RM....: Specially for ... : Up to 23200Nm R Series Helical Gear Reducer(gearbox,gear box,gear unit,reducer,reductor)