Electrical Specifications Model Step angel ( ° )Motor Length L(mm)Ratedd Voltage (V)Ratedd Current (A)Phase Resistance ( )Phase Inductance (mH)Holding Torque (g.cm)Lead Wire (NO.)Rotor Inertia (g. c )Detent Torque (g.cm)Mass (kg)42BYGH201 1.834120.1675429505342000.242BYGH202 1.834120.3402212506342000.242BYGH610 1.8406.51.261330004542200.2442BYGH613 1.8402.41.71.52.535004542200.2442BYGH616 1.8404.10.581526004542200.2442BYGH718 1.8448.90.5182329006502500.342BYGH721 1.844100.25403620006502500.342BYGH801 1.848120.4302838006682800.3442BYGH803 1.8485.60.87426006682800.34