Description:Machifit Nema 17 42mm stepper motor dual shaft 1.7A 0.45N.m 12V 42BYGH40-1704B engraving machine fits for 3D printer CNC tools.
Specification:Model: 42BYGH40-1704B
Body height: 40mm
Shaft diameter: Φ5mm, D-axis
Shaft high: 23mm
Rront axle length: 20mm
Socket type (rear): 10mm
Outgoing mode: Two-phase four outlets (Black A + Green A / Red B + Blue B - )
Scope: Widely used for 3D printers, monitor equipment, medical/textile/packaging machinery, stage lighting, ect.
| Model No. | Step Angle | Rated Current
/Phase | Resistance
/Phase | Inductance
/Phase | Holding Torque | Leads | Rotor Inertia | Thickness |
| (°) | A | Ω | mH | N.m | No. | g.că¡ | mm(Inch) |
| 42BYGH40-1704B | 1.8 | 1.68 | 1.65 | 3.2 | 0.45 | 4 | 54 | 40(1.57) |
Axis type optional: N round optical axis, P milling single flat table
Shaft exit mode optional: A single-end shaft exit, B two-end shaft exit
Features:- The motor wire adopts pure copper, copper wire layout is uniform, corrosion resistance, good thermal conductivity, strong electrical conductivity.
- Good quality bearing, strong steeliness, high precision, durable.
- Stable torque, low temperature, low noise, long service life.
Package Included:1 x 42 Stepper Motor
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