1103RB series three-phase stepper motorDetailed product description：

1103RB series three-phase stepper motor

Step Accuracy ± 5%
Temperature Rise 75 ℃ Max
Environmental Temperature Range: -20 ℃~+50 ℃
Insulation Class B
Insulation Resistance 500VDC 100M Ω Min
Dielectric Strength 500VAC 50Hz 1Ma Minute
Radial runout 0.02mmMax (450g load)
Axial clearance 0.08mmMax (450g load)
Matcheddriver YK3HB3722MA

1103RB series three-phase stepper motor

model Model	step angle Step Angle (O)		Body length Length L(mm)	rated current Current (A/phase)	Maintain torque Holding torque (N.m)	moment of inertia Rotor inertia (g.cmtwo)	weight Weight (kg)
1103RB121-503	one point two		one hundred and twenty-one	five	eight	five thousand	four point five
1103RB175-503	one point two		one hundred and seventy-five	five	twelve	eight thousand and four hundred	nine point five
1103RB220-503	one point two		two hundred and twenty	five	eighteen	twelve thousand and six hundred	twelve
1103RB250-503	one point two		two hundred and fifty	five	twenty-two	sixteen thousand and eight hundred	thirteen point five