57hz46-07, the number of poles: 2 poles, rated power: 30w, rated speed :0-1000 (rpm). 57hz46-071: Step Angle: 1.8 degree 2: Number of phases: Phase 3: current: 2.4a4: Resistance: 1.2 ohms / phase 5: lead: 4: static torque: 0 ...

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