86BYGH1.8 two-phase open-loop stepper motor

This is a 1.8° motor de passo bifásico em malha aberta from Shanghai Siheng Motor Manufacturing Co., Ltda., with 5 modelos (86BYGH260-3004 to 86BYGH2160-4004). Core parameters: rated voltage 3.3-6.9V, rated current 3-4A, torque de retenção 2.8-12 kg·cm, weight 1700-5500g, motor length 60-160mm. It has Class B insulation, constant current drive (24V), 2-phase excitation, 500V insulation voltage, and 100Ω insulation resistance, along with torque-speed curves and installation dimensions.