Nema 11 Geared Stepper Motor Bipolar L=31mm 7Ncm 0.13 Deg 0.67A 3.75V with 14:1 Planetary Gearbox
This Nema 11 stepper motor with 32mm body and 0.67A rated current, integrated a planetary gearbox of 13.73:1 gear ratio.
Electrical Specification
Manufacturer Part Number: 11HS12-0674D-PG14
Motor Type: Bipolar Stepper
Step Angle: 0.13 deg
Holding Torque without Gearbox: 7Ncm(9.9oz.in)
Rated Current/phase: 0.67A
Phase Resistance: 5.6ohms
Voltage: 3.75V
Inductance: 4mH ± 20%(1KHz)
Gearbox Specifications
Gearbox Type: Planetary
Gear Ratio: 13.73: 1
Efficiency: 81%
Backlash at No-load: <=1 deg
Max.Permissible Torque: 3Nm(424.8oz.in)
Moment Permissible Torque: 5Nm(708.1oz.in)
Shaft Maximum Axial Load: 5N
Shaft Maximum Radial Load: 25N
Physical Specifications
Frame Size: 28 x 28mm
Motor Length: 32mm Max
Gearbox Length: 35mm
Shaft Diameter: Φ6mm
Shaft Length: 18mm
D-cut Length: 12mm
Rear Shaft Diameter: Φ5mm
Rear Shaft Length: 10mm
Number of Leads: 4
Lead Length: 300mm
Weight: 400g
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Gearbox Specification | |
|---|---|
| Backlash at No-load(Max.°) | 1 |
| Efficiency | 81% |
| Gear Ratio | 13.73:1 |
| Gearbox Length(mm) | 35 |
| Gearbox Type | Planetary |
| Max. Permissible Torque(Ncm) | 300 |
| Max. Permissible Torque(oz.in) | 424.8 |
| Moment Permissible Torque(Ncm) | 500 / 708.1 |
| Shaft Maximum Axial Load(N) | 5 |
| Shaft Maximum Radial Load(N) | 25 |
| Motor Specification | |
| Inductance(mH) | 4 |
| Lead Length(mm) | 300 |
| Motor Nema Size | Nema 11 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 5.6 |
| Rated Current (A) | 0.67 |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 18 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque w/o Gearbox(Ncm) | 7 |
| Holding Torque w/o Gearbox(oz.in) | 9.9 |
| Motor Length(mm) | 32 |
| Single Shaft/Dual Shaft | Dual Shaft |
| Shaft Type | D-Cut |
| Physical Specification | |
| Weight(g) | 400 |
