NEMA 17 stepper motor and Four wire two phase

Specification:     
- Model:42H47HM-0504A-23
- Size: 42mm*42mm*47mm (length without shaft)
- Weight: 370g
- Step angle: 0.9 deg
- Shaft length: 12mm
- Shaft diameter: 5mm.
- Synchronous wheel type: MXL
- Synchronous gear tooth number: 17 teeth
- Synchronous wheel material: Brass
- Belt groove width: 8.3mm
- DC resistance of each phase coil: 13.6 ohm
- Drive current: 1.5A

Puli Size: GT2 17T / For 10mm belt