Stepping Motors
Stepping Motors
42 mm sq.
1.8°/step Slim form RoHS
Bipolar winding, Lead wire type
Bipolar winding, Lead wire type
M...
Description
Stepping Motors
42 mm sq.
1.8°/step 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
Torque (N·m) Torque (N·m)
■ Characteristics diagram
SS2421-5041 SS2421-5011
Constant current circuit Source voltage: 24 VDC Operating current: 1 A/phase, 2-phase energization (full-step) Pull-out torque: JL=0.33×10-4kg·m2 (use the rubber coupling) fs: Maximum self-start frequency when not loaded
0.10 0.08 0.06 0.04 0.02
0 0.1
Pull-out torque
1 fs
10
Pulse rate (kpulse/s)
100 1000 2000 3000 Number of rotations (m...
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