NEMA 17 Geared Stepper Motor with Encoder: This compact geared closed-loop stepper motor has a frame size 42x42mm with rated current 2a, integrated with a PG series planetary gearbox & a 1000PPR resolution incremental optical encoder. It is an an ideal choice for the applications that require high torque or low speed but high precision motion control and positioning feedback.
NEMA 17 Geared Stepper Motor with Encoder Specification
Part Number: 42AI48EC-PG
Step Angle: 1.8deg w/o gearbox
Bi/Unipolar: Bipolar
Holding Torque: 0.59Nm w/o gearbox
Rated Current/phase: 2.0A
Frame Size: 42x42mm
Motor Length: 48mm
Number of Leads: 4
Lead Length: 1000mm
Encoder Type: Incremental Optical
Encoder Resolution: 1000PPR
Gearbox Type: Planetary
Gear Ratio: 4-139:1
Efficiency: 90%-70%
Backlash at No-load: 1deg-2deg
Gearbox Length: 26.2mm-44.6mm
Shaft Diameter: Φ8mm
Shaft Length: 20mm
D-cut Length: 15mm
Overall Size
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