3D Printers Reprap 68g.cm2 - Lead 1.8 Degree 12V 1.2A Nema17 Stepper Motor 42.5*42.5*70mm Free shipp

3D Printers Reprap 68g.cm2 - Lead 1.8 Degree 12V  1.2A Nema17 Stepper Motor 42.5*42.5*70mm

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1, Technical Specifications

Part No.:                                JR SM01

Frame Size:                          NEMA17

Step Angle:                          1.8degree

Voltage:                               12 V

Current:                                 1.2 A/phase

Resistance:                          10.0±10%/phase

Inductance:                          20±20%/phase

Holding torque:                    68g-cm2 

Number of wire leads:        4

Weight:                                   0.4 kg

size:                                 42.5*42.5*70mm

Lead style:                    AWG26 UL1007
Equipped with 4 wire
Holding torque:             48 n. cm min
The biggest brake torque: N.c 2.6 m

Insulation cllass:          B