NEMA 23 Stepper Motor 57BYGH100
Stepper Motor Nema 23 57BYGH100 4.2A 100mm is designed for precision motion control in demanding applications.
1,600.00 EGP
NEMA 23 Stepper Motor 57BYGH100
The NEMA 23 Stepper Motor 57BYGH100 is a bipolar hybrid stepper with a 1.8° (200-step) resolution and a 100 mm stack. Rated current is 4.2 A, with phase resistance ranging 0.7 Ω – 1.0 Ω and phase inductance between 2.2 mH – 5.0 mH. Holding torque spans 2.2 Nm – 2.7 Nm. The motor includes four leads for bipolar operation, high insulation standards (≥ 100 MΩ @ 500 VDC), dielectric strength of 500 VAC for 1 min, and supports continuous operation up to 80 °C temperature rise within an ambient range of –20 °C to +50 °C. The standard shaft diameter is 8 mm D-shape.
Features
- Precise 1.8° step angle for accurate motion control.
- High holding torque suitable for heavy-load applications.
- Durable 100mm body length for enhanced performance.
- Low phase resistance for efficient power consumption.
- Compatible with most bipolar stepper motor drivers.
- 8mm D-type shaft for secure mechanical coupling.
Specifications
| Parameter | Value |
|---|---|
| Model | 57BYGH100 |
| Step Angle | 1.8° (200 steps/rev) |
| Step Accuracy | ±5 % |
| Phases | 2 (bipolar,4‑wire) |
| Rated Current | 4.2A |
| Phase Resistance | 0.7Ω – 1.5Ω |
| Resistance Accuracy | ±10 % |
| Phase Inductance | 2.2mH – 5.0mH |
| Inductance Accuracy | ±20 % |
| Holding Torque | 2.2Nm – 2.7Nm |
| Detent Torque | 0.04Nm |
| Rotor Inertia | 650g·cm² – 810g·cm² |
| Temperature Rise | ≤80°C |
| Ambient Temperature Range | –20°C – +50°C |
| Storage Temperature Range | –20°C – +70°C |
| Insulation Resistance | ≥100MΩ@500VDC |
| Dielectric Strength | 500VAC for 1min |
| Number of Leads | 4 |
| Motor Length | 100mm |
| Shaft Diameter | 8mm D‑shape |

Torque vs Speed

Applications
- Large-format CNC machines and industrial routers.
- Heavy-load 3D printers and pick‑and‑place systems.
- Automated conveyors, assembly machinery.
- Precision rotary tables and indexing systems.
- Robotics arms and heavy-duty actuator applications.
Package Contents
- 1x NEMA 23 Stepper Motor 57BYGH100.




