NEMA11 28BYG501 Stepper Motor 1.8° Step Angle 710 g·cm Torque for 3D Printers and CNC Machines
Compact 28BYG501 DC brushless stepper motor featuring 1.8° step angle and lightweight design. Ideal for precision motion control applications in various industrial and automation systems.
Our comprehensive stepper motor portfolio includes sizes from 20mm to 130mm, available in two-phase, three-phase, and four-phase hybrid configurations. All products comply with ROHS requirements and have been exported to over 20 countries including USA, Germany, Italy, and UK.
- 3D Printers and CNC Machines
- Medical and Laboratory Equipment
- Robotics and Automation Systems
- Industrial Monitoring Equipment
- Vending Machines and ATMs
- Textile Machinery and Printing Equipment
| Parameter | Specification | Notes |
|---|---|---|
| Voltage | 3.75 VDC | |
| Source Voltage | 24 VDC | Power supply voltage applied to driver circuit |
| Phase | 2 Phase | |
| Rated Current | 0.67 A/Phase | Peak value during microstepping |
| Step Angle | 1.8° ±7% | |
| Rotation | CW/CCW | Bidirectional operation |
| Parameter | Specification | Test Condition |
|---|---|---|
| Resistance | 5.6±10% Ω | At 20°C per phase |
| Inductance | 4±20% mH | At 1Hz, 0.3 Vrms per phase |
| Holding Torque | ≥710 g·cm | Minimum torque rating |
| Detent Torque | ≤150 g·cm | Maximum detent torque |
| Dielectric Strength | ≤1 mA | 600VAC, 1 second |
| Insulation Resistance | ≥100 MΩ | 500VDC between coil and endbells |
| Parameter | Specification |
|---|---|
| Rotor Inertia | 9 g·cm² |
| Weight | 0.11 kg |
| Shaft End Play | 0.08mm @ 500gf |
| Shaft Radial Play | 0.02mm @ 500gf |
| Condition | Operating Range | Storage Range |
|---|---|---|
| Temperature | -20°C to +50°C | -30°C to +70°C |
| Humidity | 15-85% RH (no condensation) | 15-85% RH (no condensation) |
We offer comprehensive customization options including shaft length and diameter modifications. Our OEM services provide tailored solutions to meet specific application requirements across various industries.
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