Nema 11 Geared Stepper Motor L=51mm 0.71A 1.8 Deg 14Ncm Bipolar with 50.9:1 Planetary Gearbox
- Manuals and Documentation: Full Datasheet:
This Nema 11 stepper motor with 51mm body and 0.71A rated current, integrated a planetary gearbox of 50.9:1 gear ratio.
Electrical Specification
Manufacturer Part Number: 11HS20-0714S-PG51
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 14Ncm(19.8oz.in)
Rated Current/phase: 0.71A
Phase Resistance: 9.0ohms
Inductance: 8.4mH ± 20%(1KHz)
Gearbox Specifications
Gearbox Type: Planetary
Gear Ratio: 50.9:1
Efficiency: 73%
Backlash at No-load:<=1deg
Max.Permissible Torque: 4Nm(566oz.in)
Moment Permissible Torque: 6Nm(850oz.in)
Shaft Maximum Axial Load: 5N
Shaft Maximum Radial Load: 25N
Physical Specification
Frame Size: 30 x 30mm
Gearbox Length: 42.7mm
Shaft Diameter: Φ6mm
Shaft Length: 18mm
D-cut Length: 12mm
Number of Leads: 4
Lead Length: 500mm
Weight: 330g
Number of Leads: 4
Lead Length: 500mm
Weight: 310g
Connection
|
A+
|
A-
|
B+
|
B-
|
|
Black
|
Green
|
Red
|
Blue
|
| Gearbox Specification | |
|---|---|
| Efficiency | 73% |
| Gear Ratio | 50.9:1 |
| Gearbox Length(mm) | 42.7 |
| Gearbox Type | Planetary |
| Backlash at No-load(Max.°) | 1 |
| Max. Permissible Torque(Ncm) | 400 |
| Max. Permissible Torque(oz.in) | 566 |
| Moment Permissible Torque(Ncm) | 500 |
| Moment Permissible Torque(oz.in) | 850 |
| Shaft Maximum Axial Load(N) | 5 |
| Shaft Maximum Radial Load(N) | 25 |
| Motor Specification | |
| Bipolar/Unipolar | Bipolar |
| Holding Torque w/o Gearbox(Ncm) | 14 |
| Holding Torque w/o Gearbox(oz.in) | 19.8 |
| Inductance(mH) | 8.4 |
| Lead Length(mm) | 500 |
| Motor Length(mm) | 51 |
| Motor Nema Size | Nema 11 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 12 |
| Rated Current (A) | 0.71 |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 18 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Physical Specification | |
| Weight(g) | 400 |







