Shinano Kenshi STP-42D4042 2A NEMA 17 Stepper Motor
The Shinano Kenshi STP-42D4042 is a NEMA 17 bipolar stepper motor designed for precise position and motion control. With 1.8° per full step, 0.53N·m holding torque and 2A rated current per phase, it is suitable for CNC, 3D printer, robotics and automation projects.
Key Features
- Genuine Shinano Kenshi stepper motor
- Model: STP-42D4042
- Step angle: 1.8° per full step (200 steps per revolution)
- Holding torque: 0.53N·m
- Rated current: 2A per phase
- Bipolar 4-wire configuration
- NEMA 17 frame size for wide compatibility
Specifications
| Brand | Shinano Kenshi |
| Model | STP-42D4042 |
| Motor type | Bipolar stepper motor |
| Frame size | NEMA 17 |
| Step angle | 1.8° per full step |
| Steps per revolution | 200 |
| Rated current | 2A per phase |
| Holding torque | 0.53N·m |
| Phase resistance | 1.6Ω |
| Phase inductance | 4.0mH |
| Lead configuration | 4-wire |
| Shaft diameter | 5mm |
| Motor body length | Approx. 49.5mm |
| SKU | B165 |
Suitable Applications
- 3D printers and CNC machines
- Robotics and automation projects
- Linear actuators, sliders and positioning systems
- Laser engravers and DIY motion-control projects
Important Notes
- Use a compatible bipolar stepper-motor driver with current limiting.
- Set the driver current correctly; do not directly connect the motor to a DC power supply.
- Check connector pinout and coil pairs before wiring, as cable colours may vary.
Package Includes
1 × Shinano Kenshi STP-42D4042 2A NEMA 17 Stepper Motor