General Specification:
  Step angle accuracy:+ - 5%(full step,not load)
  Resistance accuracy: + - 10%
  Inductance accuracy:+ - 20%
  Temperature rise: 80deg Max(rated current,2 phase on)
  Ambient temperature ----------—20deg ---- +50deg
  Insulation resistance:100ohm Min,500VDC
  Insultion Strength--------500VAC for one minute
  Datasheet(23HS8430,front shaft is 8mm diameter shaft,21mm lenth,back shaft is 6.35mm dia and 10mm length,270oz-in or 18kg.cm holding torque)
      Drawing: for reference,the shaft diameter is 8mm in real
    