Datasheet Summary
DC Input Set Models/ Drivers
Stepping Motors
Vacuum Environments Proof Stepping Motors
IP65 Splash and Dust
Stepping Motors for
ø86 mm
1.8°/step RoHS
Bipolar winding, Lead wire type CE model
Bipolar winding, Lead wire type CE model
Model no.
Holding torque at 2-phase energization
Single shaft
Dual shaft
N- m min.
103H8221-6240 103H8221-6210 2.74
103H8222-6340 103H8222-6310 5.09
103H8223-6340 103H8223-6310 7.44
Rated current A/phase 6 6 6
Wiring resistance Ω/phase
0.3 0.35 0.45
Winding inductance mH/phase 1.65 2.7 3.4
Rotor inertia
×10-4kg- m2 1.45 2.9 4.4
Customizing Hollow Shaft modification
Varies depending on the model number and quantity. Contact us for details.
Mass...