Nema 17 Stepper Motor Bipolar L=48mm w/ Gear Ratio 51:1 Planetary Gearbox

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SKU: 17HS19-1684S-PG51
$29.46

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This Nema 17 stepper motor with 48mm body and 1.68A rated current, integrated a planetary gearbox of 50.9:1 gear ratio. It's a good solution to applications that with limited space but need low speed and/or high torque.

Electrical Specification

  • Manufacturer Part Number: 17HS19-1684S-PG51
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.035 deg
  • Holding Torque without Gearbox: 52Ncm(73.6oz.in)
  • Rated Current/phase: 1.68A
  • Phase Resistance: 1.65ohms
  • Voltage: 2.8V
  • Inductance: 2.8mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 50.9: 1
  • Efficiency: 73%
  • Backlash at No-load: <=1 deg
  • Max.Permissible Torque: 4Nm(566oz.in)
  • Moment Permissible Torque: 6Nm(850oz.in)
  • Shaft Maximum Axial Load: 50N
  • Shaft Maximum Radial Load: 100N

Physical Specifications

  • Frame Size: 42 x 42mm
  • Motor Length: 48mm
  • Gearbox Length: 42.7mm
  • Shaft Diameter: Φ8mm
  • Shaft Length: 20mm
  • D-cut Length: 15mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 620g

Connection

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

Resources

Electrical Specification
Current(A) 1.68
Holding Torque w/o Gearbox(N.m) 0.52
Inductance(mH) 3.2
Phase Resistance(ohm) 1.8
Bipolar/Unipolar Bipolar
Physical Specification
Body Length(mm) 90.7
Frame Size(mm) Nema 17 (42 x 42)
Gearbox Type Economy Planetary
Gear Ratio 50.9
Backlash at No-load <=1 deg
Single Shaft/Dual Shaft Single Shaft
Shaft Type D
Shaft Diameter(mm) 8
Shaft Length(mm) 20
No. of Lead 4
Lead Length(mm) 500
Weight(g) 620

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