Gear Ratio 5:1 Planetary Gearbox With Nema 8 Stepper Motor 8HS15-0604S-PG5

Description

Description This is the smallest high precision NEMA 8 Stepper motor, it has an integrated Planetary gearbox with a 4.75:1 gear ratio, the resolution reach 0.38° step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque. Electrical Specification Manufacturer Part Number 8HS15-0604S-PG5 Motor Type Bipolar Stepper Step Angle 0.38° Holding Torque 17.1Ncm Rated Current/phase 0.6A Phase Resistance 10ohms Recommended Voltage 12V Inductance 5.5mH±20%(1KHz) Gearbox Specifications Gearbox Type Planetary Gear Ratio 4.75:1 Efficiency 90% Backlash at No-load <=1° Max.Permissible Torque 0.5Nm(70.8oz-in) Moment Permissible Torque 1Nm(141.6oz-in) Shaft Maximum Axial Load 5N Shaft Maximum Radial Load 25N Physical Specifications Frame Size 22 x 22mm Motor Length 38mm Gearbox Length 20.5mm Shaft Diameter ?6mm Shaft Length 15mm D-cut Length 9mm Number of Leads 4 Lead Length 300mm Weight 120g Connection Wire Color Black Green Red Blue Board Connector A C B D Custom Options Connectors : Molex, Harwin, Tyco/AMP, JST etc. Lead wires & cables : Special lengths, Protective hose Shaft : Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow How to choose a geared stepper motor? Selecting a geared stepper motor will result in increasing the output torque and decreasing the speed. Simply, the Gearbox Output Speed is: The gearbox output torque will depending on many factors, it can be calculated by: The Gearbox Step Angle can be determined by: When choosing a stepper motor with a gearbox, keep in mind that the gearbox Max Permissible Torque, beyond which the gearbox could become damaged. Resources Full datesheet about 8HS15-0604S-PG5: OSM Datasheet