Specifications Model Step angel ( ° ) No. of phaseRated Voltage (V)Rated Current (A)Phase Resistance ( )Phase Inductance (mH)Gear RatioNo-load pullout FrequencyNo-load Starting FrequencyPullin TorqueDetent Torque15BYHJ50 18/50 250.5101/501200110018025BYHJ05-01 7.5/5 22.60.5251/55504507515025BYHJ10-01 7.5/10 450.5101/1082072040045025BYHJ20-01 15/20 4120.081501/2070060050025BYHJ30-01 7.5/30 413.30.111201/30780680750140035BYHJ01 7.5/19 4240.221101/195004001710228035BYHJ08 7.5/8.4 4120.4301/8.460050084035BYHJ19 7.5 /19 4120.4301/194603601900260035BYHJ30 7.5/30 4120.4301/30600500300035BYHJ60 7.5/60 4120.4301/60520420600035BYHJ120 7.5/120 4120.4301/120500400120035BYSJ16 7.5/16 4120.2352.51/166705701800100042BYHJ01 7.5/24 4120.32271/2448038016002500