RVFM-2-Phase-Bipolar-Stepper-Motor-12V-RVFM-MY355-Bipolar-stepper-motor-7-5-step-angle-12V-DC-voltage-rating-2-phase-0-48A-load-current-25R-phase-resistance-1100g-cm-holding-torque-42mm-diameter-3mm-shaft-diameter-32-25mm-high-125g-weight-each-1-40m H-winding-inductance-22g-sqcm-rotor-inertia-A-2-phase-Bi-Polar-stepper-motor-with-a-7-5-step-angle-rotation-of-the-spindle-number-of-steps-&-speed-are-determined-by-the-frequency-of-the-input-signal-applied-RVFM-RVFM-MY355-2-Ph