Nema 17 Dual Shaft Stepper Motor L=39mm Gear Ratio 50:1 High Precision Planetary Gearbox 9.5mm Rear Shaft Length

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Electrical Specification

• Manufacturer Part Number: 17HS15-1684D-HG50-AR3
• Motor Type: Bipolar Stepper
• Step Angle: 0.036 deg
• Holding Torque without Gearbox: 39Ncm(55oz.in)
• Rated Current/phase: 1.68A
• Phase Resistance: 1.6ohms
• Voltage: 2.7V
• Inductance: 3.2mH ± 20%(1KHz)

Gearbox Specifications

• Gearbox Type: Planetary
• Gear Ratio: 50 : 1
• Efficiency: 90%
• Backlash at No-load: <=25 arcmin
• Max. Permissible Torque: 15Nm(2124oz.in)
• Moment Permissible Torque: 25Nm(3540oz.in)
• Max. Radial Load: 150N
• Ambient Temperature: -10 - 90℃
• Insulation Class: B
• Noise: <=50 dB
• Life: 20000 h

Physical Specifications

• Frame Size: 42 x 42mm
• Motor Length: 39mm
• Gearbox Length: 48.3mm
• Front Shaft Diameter: Φ8mm
• Front Shaft Length: 23.5mm
• Rear Shaft Diameter: 5mm
• Rear Shaft Length: 9.5mm
• Key-way Length: 14mm
• Number of Leads: 4
• Lead Length: 320mm
• Weight: 582g

Connection

Resources

• Full Datasheet: 17HS15-1684D-HG50-AR3.pdf
• Torque Curve: 17HS15-1684D-HG50-AR3_Torque_Curve.pdf