NEMA 17 Closed loop Worm Reducer Motor: This compact geared closed-loop stepper motor has a frame size 42-48mm with rated current 2.0A, integrated with a WG series worm reduction 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 and self-locked function.
NEMA 17 Closed loop Worm Reducer Motor Specification
Part Number: 42AI48EC-WGXX
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: Worm
Gear Ratio: 4-500:1
Efficiency: 80%-60%
Backlash at No-load: 3deg-5deg
Gearbox Length: 64mm
Shaft Diameter: Φ8mm
Shaft Length: 15mm
Keyway Length: 13mm
Overall Size
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