Portescap Stepper Motor, 12 V dc, 2mm Shaft

The Portescap 26M048D series Can stack stepper mini motor is a 7.5 degree step angle can stack with high strength magnets that can provide up to 14.5 mNm of holding torque in a 26 mm frame size. The 48 steps per revolution allows for more refined positioning resolution. It is available in 5 or 12 volt windings, and in unipolar or bipolar designs.

Excellent open loop control - no encoder necessary
Digitally controlled - easy to use with a micro processor
Cost effective - compact design, lower integration cost
Maintenance free - no brushes to replace