Nema 23 Stepper Motor Bipolar L=76mm 1.89Nm 0.42 deg 2.8A 3.2V with 4:1 Planetary Gearbox
-
Manuals and Documentation:
Full Datasheet:
Torque Curve:
This Nema 23 stepper has a 76mm body, draws 2.8A, and comes with a 4.25:1 planetary gearbox rated for 20Nm max torque and 1.5° no-load backlash.
Electrical Specification
Manufacturer Part Number: 23HS30-2804S-PG4
Motor Type: Bipolar Stepper
Step Angle: 0.42 deg
Holding Torque without Gearbox: 1.89Nm(267.65oz.in)
Rated Current/phase: 2.8A
Phase Resistance: 1.13ohms
Voltage: 3.2V
Inductance: 5.4mH ± 20%(1KHz)
Gearbox Specifications
Gearbox Type: Planetary
Gear Ratio: 4.25
Efficiency: 90%
Backlash at No-load: <=1.5 deg
Max.Permissible Torque: 20Nm(2832oz.in)
Moment Permissible Torque: 30Nm(4248oz.in)
Shaft Maximum Axial Load: 100N
Shaft Maximum Radial Load: 200N
Physical Specifications
Frame Size: 60 x 60mm
Motor Length: 76mm
Gearbox Length: 43.5mm
Shaft Diameter: Φ12mm
Shaft Length: 30mm
Key-way length: 20mm
Key-way width: 4mm
Number of Leads: 4
Lead Length: 500mm
Weight: 1.8kg
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Gearbox Specification | |
|---|---|
| Backlash at No-load(Max.°) | 1.5 |
| Efficiency | 90% |
| Gear Ratio | 4.25:1 |
| Gearbox Length(mm) | 48 |
| Gearbox Type | Planetary |
| Max. Permissible Torque(Ncm) | 2000 |
| Max. Permissible Torque(oz.in) | 2832.2 |
| Moment Permissible Torque(Ncm) | 3000 / 4248.4 |
| Shaft Maximum Axial Load(N) | 100 |
| Shaft Maximum Radial Load(N) | 200 |
| Motor Specification | |
| Inductance(mH) | 5.4 |
| Lead Length(mm) | 500 |
| Motor Nema Size | Nema 23 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 1.13 |
| Rated Current (A) | 2.8 |
| Shaft Diameter(mm) | 12 |
| Shaft Length(mm) | 30 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque w/o Gearbox(Ncm) | 189 |
| Holding Torque w/o Gearbox(oz.in) | 267.6 |
| Motor Length(mm) | 76 |
| Single Shaft/Dual Shaft | Single Shaft |
| Shaft Type | Key-Way |
| Physical Specification | |
| Weight(g) | 1900 |
