Nema 17 Stepper Motor L=39mm Gear Ratio 20:1 MG Series Planetary Gearbox

This Nema 17 size stepper motor is equipped with MG series high precision gearbox. The gear ratio is 20:1 and the Max. backlash is 50 arc minutes. It's an excellent choice for applications that require good accuracy but low cost.
As MG series gearbox built-in shaft coupling, so you can change the motor or gearbox easily.

Electrical Specification

• Part Number: 17HS15-1584S-MG20
• Motor Type: Bipolar Stepper
• Holding Torque without Gearbox: 36Ncm(51.0oz.in)
• Rated Current/phase: 1.58A
• Phase Resistance: 1.65ohms
• Inductance: 3.2mH±20%(1KHz)
• Insulation Class: B 130°C[266°F]

Gearbox Specifications

• Gearbox Type: Spur Planetary
• Gear Material: Powder Metallurgy
• Gear Ratio: 20:1
• Efficiency: 90%
• Backlash at No-load:<=50arcmin
• Max.Permissible Torque: 10Nm(88.51lb-in)
• Noise: <=55dB
• Waterproof Rating: IP54
• Lifetime: 20000hours

Physical Specification

• Frame Size: 42 x 42mm
• Motor Length: 39mm
• Gearbox Length: 51mm
• Output Shaft Type: Key way
• Output Shaft Diameter: Φ8mm
• Output Shaft Length: 21.5mm

Connection