23HS8430B Nema 23 Stepper Motor Dual Shaft 76mm 3.0A 270 Oz-In CNC Router Milling

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