57HS(1.8/0.9) Two phase hybrid stepper motorDetailed product description：

57HS (1.8/0.9) two-phase hybrid stepper motor

Step angle error ± 5%
Temperature rise of 80 ℃
Operating environment temperature: 20~+55 ℃

Main technical parameters:

model	step angle (°)	Body length (mm)	current (A )	resistor (Ω)	inductance (mH)	Static torque (kg.cm)	Positioning torque (g.cm)	moment of inertia (g.cmtwo)	Number of leads (No.)	weight (Kg)
57HS41MS01	one point eight	forty-one	one	four point nine	six point eight	four point three	two hundred and fifty	one hundred and fifty	six	four hundred and seventy
57HS41MF02	one point eight	forty-one	two	zero point nine eight	two point three	four point nine	two hundred and fifty	one hundred and fifty	four	four hundred and seventy
57HS51MS01	one point eight	fifty-one	one point five	two point seven	four point two	five point six	three hundred	two hundred and thirty	six	five hundred and ninety
52HS51MF02	one point eight	fifty-one	zero point six	twelve	thirty-two	six point eight	three hundred	two hundred and thirty	four	five hundred and ninety
57HS56MS01	one point eight	fifty-six	one	six point eight	nine point five	eight point five	three hundred and fifty	two hundred and eighty	six	six hundred and eighty
57HS56MF02	one point eight	fifty-six	two	one point four	three point two	nine point five	three hundred and fifty	two hundred and eighty	four	six hundred and eighty
57HS76MS01	one point eight	seventy-six	one	ten	twenty-two	fifteen point two	six hundred	four hundred and forty	six	one thousand and fifty
57HS76MF02	one point eight	seventy-six	two	two	seven point two	eighteen point two	six hundred	four hundred and forty	four	one thousand and fifty

Outline and wiring diagram of 57HS (1.8/0.9) two-phase hybrid stepper motor: