Nema 11 Gear Stepper Motor Bipolar L=31mm 6Ncm 0.018°0.67A 3.8V with 100:1 Gearbox Dual D-Cut Shaft
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This Nema 11 stepper motor with 31mm body and 0.67A rated current, integrated a planetary gearbox of 99.05:1 gear ratio. A 3.9mm diameter rear shaft with screw holes on rear endcap are available.
Electrical Specification
Manufacturer Part Number: 11HS12-0674D1-PG100
Motor Type: Bipolar Stepper
Step Angle: 0.018°
Holding Torque without Gearbox: 6Ncm(8.50oz.in)
Rated Current/phase: 0.67A
Phase Resistance: 5.6ohms
Voltage: 3.8V
Inductance: 4.2mH±20%(1KHz)
Gearbox Specifications
Gearbox Type: Planetary
Gear Ratio: 99.05: 1
Gear Efficiency: 73%
Backlash at No-load: <=1°
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: 31.5mm
Gearbox Length: 42.7mm
Front Shaft Diameter: Φ6mm
Front Shaft Length: 18mm
Front D-cut Length: 12mm
Rear Shaft Diameter: 3.9mm
Rear Shaft Length: 12mm
Number of Leads: 4
Lead Length: 300mm
Weight: 200g
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Gearbox Specification | |
|---|---|
| Backlash at No-load(Max.°) | 1 |
| Efficiency | 73% |
| Gear Ratio | 99.51:1 |
| 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) | 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) | 31.5 |
| Single Shaft/Dual Shaft | Dual Shaft |
| Shaft Type | D-Cut |
| Physical Specification | |
| Weight(g) | 200 |
