Nema 17 Stepper Motor L=39mm Gear Ratio 20:1 High Precision Planetary Gearbox

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SKU: 17HS15-0404S-HG20
$52.11

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This Nema 17 stepper motor with 39mm body and 0.40A rated current, integrated with a 41mm Planetary gearbox of 20:1 gear ratio. It's a good solution to applications that with special space but need low speed and/or high torque.

Electrical Specification

  • Manufacturer Part Number: 17HS15-0404s-HG20
  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg
  • Holding Torque without Gearbox: 40Ncm(56.8oz.in)
  • Rated Current/phase: 0.40A
  • Voltage: 12.00V
  • Phase Resistance: 30ohms
  • Inductance: 58mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type:Planetary
  • Gear Ratio:20:1
  • Efficiency:90%
  • Backlash at No-load:<=25arcmin
  • Max.Permissible Torque:15N.m(2124.6oz.in)
  • Moment Permissible Torque:25N.m(3541oz.in)
  • Max.Radial Load:150N
  • Ambient Temperature:-10-50℃
  • Insulation Class:B
  • Noise:<=50dB
  • Life:20000h

Physical Specification

  • Frame Size: 42 x 42mm
  • Motor Length: 39mm
  • Gearbox Length:48mm
  • Shaft Diameter: Φ8mm
  • Shaft Length: 25mm
  • D-cut Length: 15mm
  • Number of Leads: 4
  • Lead Length: 320mm
  • Weight: 880g

Connection

A+
A-
B+
B-
Black
Green
Red
Blue

Resources

Gearbox Specification
Efficiency 90%
Gear Ratio 20:1
Gearbox Length(mm) 48.3
Gearbox Type Planetary
Max. Permissible Torque(Ncm) 1500
Max. Permissible Torque(oz.in) 2124.6
Moment Permissible Torque(Ncm) 2500
Moment Permissible Torque(oz.in) 3541
Shaft Maximum Radial Load(N) 150
Backlash at No-load(arcmin) ≤25
Motor Specification
Inductance(mH) 58
Motor Nema Size Nema 17
No. of Lead 4
Phase Resistance(ohm) 30
Rated Current(A) 0.4
Shaft Diameter(mm) 8
Shaft Length(mm) 25
Holding Torque w/o Gearbox(Ncm) 40
Holding Torque w/o Gearbox(oz.in) 55.52
Motor Length(mm) 39
Single Shaft/Dual Shaft Single Shaft
Shaft Type D-Cut
Physical Specification
Lead Length(mm) 320
Weight(g) 880

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