Description:                                                                                                                                                                

This is popular geared Nema 17 stepper motor with a medium body and torque. It has an integrated planetary gearbox with a 1:5.18 gear ratio . It's a good solution in applications that need low rotation speeds and/or lots of huge torque. 

Specifications:                                                                                                                                                             

Rated  Voltage       2.8 V           
Rated Current/phase  1.68A
Phase Resistance1.65ohms
Inductance4.1 mH
Max.  Static Torque 4.4kg-cm(62 Oz-in)
Leads4
Rotational Inertia68 g-cm2

Drawing                                                                                                                                                                        

Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18   
Wire Connection                                                                                                                                                          
Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18
Packing Inclued:

1*Stepper Motor

Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18Planetary Gearbox  Motor Nema 17 Stepper Motor Deceleration Planet Reduction ratio 1:5.18