Nema 11 Geared Stepper Motor Bipolar L=51mm 12Ncm 0.035 Deg 0.67A 6.2V with 51:1 Planetary Gearbox
This Nema 11 stepper motor with 51mm body and 0.67A rated current, integrated a planetary gearbox of 50.9:1 gear ratio.
Electrical Specification
Manufacturer Part Number: 11HS20-0674S-PG51
Motor Type: Bipolar Stepper
Step Angle: 0.035 deg
Holding Torque without Gearbox: 12Ncm(16.99oz.in)
Rated Current/phase: 0.67A
Phase Resistance: 9.2ohms
Voltage: 6.2V
Inductance: 5.7mH ± 20%(1KHz)
Gearbox Specifications
Gearbox Type: Planetary
Gear Ratio: 50.9: 1
Gear Efficiency: 73%
Backlash at No-load: <=1 deg
Max.Permissible Torque: 4Nm(566oz.in)
Moment Permissible Torque: 6Nm(850oz.in)
Shaft Maximum Axial Load: 5N
Shaft Maximum Radial Load: 25N
Physical Specifications
Frame Size: 30 x 30mm
Motor Length: 50.5mm
Gearbox Length: 42.7mm
Shaft Diameter: Φ6mm
Shaft Length: 18mm
D-cut Length: 12mm
Number of Leads: 4
Lead Length: 500mm
Weight: 330g
Connection
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A+
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A-
|
B+
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B-
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|
Black
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Green
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Red
|
Blue
|
Resources
Full Datasheet: 11HS20-0674S-PG51.pdf
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| Gearbox Specification | |
|---|---|
| Backlash at No-load(Max.°) | 1 |
| Efficiency | 73% |
| Gear Ratio | 51.89:1 |
| Gearbox Length(mm) | 42.7 |
| Gearbox Type | Planetary |
| Max. Permissible Torque(Ncm) | 400 |
| Max. Permissible Torque(oz.in) | 566.4 |
| Moment Permissible Torque(Ncm) | 600 / 849.7 |
| Shaft Maximum Axial Load(N) | 5 |
| Shaft Maximum Radial Load(N) | 25 |
| Motor Specification | |
| Inductance(mH) | 6.5 |
| Lead Length(mm) | 500 |
| Motor Nema Size | Nema 11 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 12 |
| Rated Current (A) | 0.67 |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 18 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque w/o Gearbox(Ncm) | 14 |
| Holding Torque w/o Gearbox(oz.in) | 19.8 |
| Motor Length(mm) | 51 |
| Single Shaft/Dual Shaft | Single Shaft |
| Shaft Type | D-Cut |
| Physical Specification | |
| Weight(g) | 450 |
