NEMA 17 Geared Stepper Motor Dual Shaft: This compact geared dual shaft stepper motor has a frame size 42x42mm with rated current 1.68a, integrated with a precision planetary gearbox & a length of 9.5mm rear shaft. It is an ideal choice for the applications that require high torque or low speed but high precision motion control.
NEMA 17 Geared Stepper Motor Dual Shaft Specification
Part Number: 42AI40-1684B-KG
Step Angle: 1.8deg w/o gearbox
Bi/Unipolar: Bipolar
Holding Torque: 0.45Nm w/o gearbox
Rated Current/phase: 1.68A
Frame Size: 42x42mm
Motor Length: 40mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Type: Planetary
Gear Ratio: 4-70:1
Efficiency: 96%-94%
Backlash at No-load: 15arcmin-20arcmin
Gearbox Length: 40mm-51mm
Shaft Diameter: Φ8mm
Shaft Length: 21mm
Keyway Length: 14mm
Overall Size
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