Nema 8 Stepper Motor Unipolar L=30mm w/ Gear Ratio 90:1 Planetary Gearbox

$45.31

(130)

Nema 8 Stepper Motor Unipolar L=30mm w/ Gear Ratio 90:1 Planetary Gearbox

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SKU: 8HS12-0506S-PG90
$45.31

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This unipolar Nema 8 stepper motor with 30mm body and 0.5A rated current, integrated a planetary gearbox of 90.25:1 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: 8HS12-0506S-PG90
  • Motor Type: Unipolar Stepper
  • Step Angle: 0.02 deg
  • Holding Torque without Gearbox: 2Ncm(2.83oz.in)
  • Rated Current/phase: 0.5A
  • Phase Resistance: 11.5ohms
  • Voltage: 5.75V
  • Inductance: 1.7mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 90.25: 1
  • Efficiency: 73%
  • Backlash at No-load: <=1 deg
  • Max.Permissible Torque: 0.9Nm(127.5oz.in)
  • Moment Permissible Torque: 2Nm(283.2oz.in)
  • Shaft Maximum Axial Load: 5N
  • Shaft Maximum Radial Load: 25N

Physical Specifications

  • Frame Size: 22 x 22mm
  • Motor Length: 30mm
  • Gearbox Length: 30.9mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 15mm
  • D-cut Length: 9mm
  • Number of Leads: 6
  • Lead Length: 300mm
  • Weight: 300g

Connection

A+
O+
A-
B+
O-
B-
RED
BLK
YEL
BLU
ORG
GRN

Resources

Gearbox Specification
Backlash at No-load(Max.°) 1
Efficiency 73%
Gear Ratio 90.25:1
Gearbox Length(mm) 30.95
Gearbox Type Planetary
Max. Permissible Torque(Ncm) 90
Max. Permissible Torque(oz.in) 127.5
Moment Permissible Torque(Ncm) 200
Moment Permissible Torque(oz.in) 283.2
Shaft Maximum Axial Load(N) 5
Shaft Maximum Radial Load(N) 25
Motor Specification
Inductance(mH) 1.7
Lead Length(mm) 300
Motor Nema Size Nema 8
No. of Lead 6
Phase Resistance(ohm) 11.5
Rated Current(A) 0.5
Shaft Diameter(mm) 6
Shaft Length(mm) 15
Bipolar/Unipolar Unipolar
Holding Torque w/o Gearbox(Ncm) 1.8
Holding Torque w/o Gearbox(oz.in) 2.5
Motor Length(mm) 30
Single Shaft/Dual Shaft Single Shaft
Shaft Type D-Cut
Physical Specification
Weight(g) 100

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