Description :

– This is another DFRobot customized high quality product.
– Simple 2 phases hybrid stepper motor.
– It features 3.5kg high torque output.
– Suitable for CNC machines and 3D printers applications.
– It comes with a 4 pin JST connector which is compatible with the ultimaker control board.

–Specifications:

•Model No: 42BYGH40-1.8-22A
•Step Angle (degrees) : 1.8
•2 Phase
•Rated Voltage : 3.4V
•Current : 1.7A/PHASE
•Holding Torque : 3.5kg*cm (48.6 oz/in)
•Detent Torque: 180g*cm
•5mm (0.2″) Diameter Drive Shaft
•Winding resistance: 2±10% Ω/PHASE
•Winding inductance: 2±20% mH/PHASE
•Max flux linkage: 1.8 Vs
•Maximum Detent Torque: 0.016 N.M
•Total inertia (kg.m.m): 3.5 Kg.m.m
•Total friction (kg.m/s): 4 Kg.m/s
•Step Angle Accuracy : ±5% (full step, no load)
•Temperature Rise: 80°C Max.(rated current,2 phase on)
•Ambient Temperature: -20°C~+50°C
•Insulation Class: B
•Life: 6000 hours
•Cable Length:50cm
•Weight: 270 gram
•Size:42x42x40mm (1.65×1.65×1.57″)