This frame size 57x57mm NEMA 23 closed loop stepper motor, equipped with a 1000PPR incremental optical encoder, has a rated current of 4.6A and high speed upto 3000RPM & a holding torque of 3.0Nm and a keyway shaft type. It offers higher accuracy, higher output torque, higher speed, lower motor heating, lower power consumption, and faster response to drive controllers compared to open loop stepper motors.
NNEMA 23 Stepper Servo Motor Specification
- Part Number: 57AI112EC-1000
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 3.0Nm
- Rated Current/phase: 4.6A
- Driving Voltage: 24-48VDC
- Insulation Class: B 130°C
- Frame Size: 57x57mm
- Body Length: 135mm
- Shaft Diameter: Φ8mm
- Shaft Length: 21mm
- Keyway Length: 15mm
- Encoder Type: Incremental Optical
- Encoder Resolution: 1000PPR
Overall Size

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