24 Jul DC12V 60~1000RPM M4*55 N20 Micro Metal Gear Motor Long thread shaft Gearmotors
60rpm ; 120rpm ; 200rpm ; 300rpm ; 400rpm ; 600rpm ; 1000rpm. M4 55 Large and long threaded shaft N20 motor screw Geared motor. N20 gear motor x 1pcs/5pcs/10pcs (Your Choose). The output shaft thread is: M4 55, of which M4 is 55MM....