The item includes:

4pcs  4-lead Nema23 stepper motor 435oz.in with dual shaft. 

        length of front shaft 21MM,diameter of front shaft 8MM

        length of rear shaft 15MM,diameter of rear shaft  6.35MM


stepper motor ---23HS9442B


Part No.:                                    23HS9442B

Frame Size:                               NEMA23

Step Angle:                               1.8 degree

Voltage:                                     3.36V

Current:                                     4.2A/phase

Resistance:                             0.8 Ohm/phase

Inductance:                               3.7mH/phase

Holding torque:                        435 oz.in

Number of wire leads:             4

Weight:                                       1.7 kgs

Length:                                     112mm

Front Motor Shaft:                    8mm

Front Shaft length:                  21mm

Back Motor Shaft:                     6.35mm

Back Shaft length:                  15mm

 

Black   A+

Green  A-

Red      B+

Blue     B-


photo 23HS2442B_zpsf2d0d3b6.jpg


BLK A+, GRN A-, RED B+. BLU B-