Linear actuator stepper motors deliver long life, high accuracy and unsurpassed repeatability in a package that is extremely compact and low cost. These 1.8° 2-phase linear actuator stepper motors with NEMA 23 (2.22" / 56.4mm square flange) can be operated at very high resolutions, dependent on the stepper motor drive.
LM23 NEMA 23 Non-captive Linear Stepper Motor
NEMA 23 (57 mm) 3.0 A, 1.8° non-captive linear actuator stepper motor delivering a maximum thrust of up to 200 lbs (91 kg)