This is a 6 volt 4 wire miniature 2 phase 20mm. stepper motor with 10 tooth gear and with 15° step increments.
Specifications:
2-phase 4-conductor stepper motor
Voltage: 6V
Current: 0.285A
Resistance: 20Ω
Step angle: 15°
Motor diameter: Ф20mm
Longueur tige de sortie: 6mm
Shaft diameter: 1.5mm
Shaft length: 6mm
Weight: 25g
Gear teeth : 10/ 4mm
Termination wiring: 6 mm with JST SH-4pos.