Stepper Motor - NEMA 23 - 125 oz.in (200 steps/rev)

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 3.6V, 2 A/

Stepper Motor Mount - NEMA 23 (Actobotics) - ROB-12989 - SparkFun

Pololu - NEMA 23 Stepper Motors

Endurance R/C - Motors

Nema23 381oz/in 3.5A Dual Shaft Stepper Motor 1/4 inch shaft

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 3.6V, 2 A

Stepper Motor NEMA 23 (200 steps/rev, 5.2V, 2A, Bipolar) in

New Arrival! Nema 23 stepper motor driver CW5045 0-4.5A 24-50vDC

Pololu - Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm