External-Drive Lead Screw Stepper Motor

External lead screw drive for linear motion.

Model	Phase	Length (mm)	Current (A)	Holding torque (N·m)	Rotor inertia (g·cm²)	Weight (g)
ELS20-28	2	28	0.5	0.012	2.0	45
ELS20-33	2	33	0.6	0.016	2.6	58

Model	Phase	Length (mm)	Current (A)	Holding torque (N·m)	Rotor inertia (g·cm²)	Weight (g)
ELS28-32	2	32	0.7	0.05	8	88
ELS28-45	2	45	0.7	0.09	13	118

Model	Phase	Length (mm)	Current (A)	Holding torque (N·m)	Rotor inertia (g·cm²)	Weight (g)
ELS35-40	2	40	1.0	0.20	15	150
ELS35-52	2	52	1.0	0.28	20	190

Model	Phase	Length (mm)	Current (A)	Holding torque (N·m)	Rotor inertia (g·cm²)	Weight (g)
ELS42-40	2	40	1.5	0.40	45	250
ELS42-48	2	48	1.7	0.52	58	290

Model	Phase	Length (mm)	Current (A)	Holding torque (N·m)	Rotor inertia (g·cm²)	Weight (g)
ELS57-56	2	56	3.0	1.5	260	720
ELS57-76	2	76	4.0	2.2	480	1020

Specifications are typical values; custom windings, shafts and connectors available on request.

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