NEMA 17 Hollow Shaft Closed Loop Stepper Motor equipped with a 1000PPR incremental optical encoder, has a rated current of 2.0A and a holding torque of 0.5Nm & high speed upto 3000RPM. 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. A hollow shaft with outer diameter Φ10mm & inner diameter Φ6.2mm is available and also a double shaft with the front shaft length 25mm and rear shaft length 10mm is designed.
NEMA 17 Hollow Shaft Closed Loop Stepper Motor Specification
- Part Number: 42AI48-2004EH
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 0.5Nm
- Rated Current/phase: 2.0A
- Driving Voltage: 12-24VDC
- Insulation Class: B 130°C
- Frame Size: 42x42mm
- Body Length: 69mm
- Inner Shaft Diameter: Φ6.2mm
- Outer Shaft Diameter: Φ10mm
- Encoder Type: Incremental Optical
- Encoder Resolution: 1000PPR
Overall Size

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