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Stepping Motors
42 mm sq.
1.8°/stepɹ Slim form RoHS
Bipolar winding, Lead wire type
Bipolar winding, Lead wire type
Model no.
Single shaft SS2421-5041 SS2422-5041
Dual shaft SS2421-5011 SS2422-5011
Holding torque at 2-phase energization N·m min. 0.083 0.186
Rated current A/phase 1 1
Wiring resistance Ω/phase
3.5 5.4
Winding inductance mH/phase 1.2 2.9
Rotor inertia
×10-4kg·m2 0.015 0.028
Customizing Hollow Shaft modification
Varies depending on the model number and quantity. Contact us for details.
Mass
kg 0.07 0.14
Motor length (L) mm 11.6 18.6
■ Characteristics diagram
SS2421-5041
0.10
SS2422-5041
0.20
SS2421-5011
0.08
SS2422-5011
0.15
Pull-out torque
Torque (N·m)
Torque (N·m)
Constant current circuit
Source voltage: 24 VDC
0.