NEMA 8 | 20 mm –  Stepper motor linear actuators

Please choose whether configured articles with brake should be shown or not.

Output for connecting a brake to the motor (e.g. BKE or BWA series from Nanotec)

Capacity of the integrated capacitors in uF.

Moment of the motor when it's not running (energized)

Moment of the closed brake (not energized)

Separate signal, once per revolution

Communication options

Differential signal transmission

Inductance of a winding

Resistance of a winding

Play within the gear when changing the direction

Maximum input speed at the motor

Maximum moment that can be transmitted by the gear for a short time

Max. permissible tilting moment caused by an eccentric load acting on the gearbox output.               

Maximum power in watts that may not be dissipated on the brake chopper for more than 1 second.

Standardized size for stepper motors according to the "National Electrical Manufacturers Association"

Supply voltage of the encoder

Momentarily attainable torque, usually 3 times the nominal torque for approx. 5 s, then heat seizure => I2T

Maximum current in continuous operation

Continuous load to reach a service life of 1,000 h at 300 rpm.

Linear speed (at the output) of wheel drives

Moment that can be transmitted by the gear in continuous operation

Mechanical output power

Maximum continuous power in watts with external braking resistor.

Continuous power in watts with integrated braking resistor.

Rated operating point

Maximum torque in continuous operation

Maximum torque in continuous operation

Maximum short-term static load that may be reached when the service life is taken into account.

Positioning error when approaching the same position repeatedly, starting from the same direction of rotation. 

The rotor's moment of inertia

Max. radial runout error of the inner or outer diameter of the gearbox in no-load condition.

Max. axial runout error of the installation surface of the gearbox output in no-load condition.

Flange size in mm

Length of the bushing integrated in the motor

Max. play between screw and nut

Generated torque in proportion to the motor current

Rated voltage per winding

Total weight of the motor