JK42HS40 NEMA17 Stepper Motor - 4.2 kg-cm, D-Shaft
The JK42HS40-1204AF-02 NEMA17 Stepper Motor provides 4.2 kg-cm holding torque and a precise 1.8° step angle, ensuring reliable and accurate motion control. Featuring a robust D-type shaft, it’s an essential component for 3D printers, CNC machines, and various automation projects.
Features
- Delivers 4.2 kg-cm holding torque for robust motion control.
- Achieves high precision with a 1.8° step angle.
- Features a D-type shaft for secure and reliable pulley or gear mounting.
- Simplifies integration with open-loop control mechanisms.
- Includes a 70cm detachable cable for convenient installation and maintenance.
Out of stock
The JK42HS40-1204AF-02 NEMA17 Stepper Motor is engineered to deliver precise and reliable motion, offering 4.2 kg-cm of holding torque at 1.2A current per phase. These motors are highly effective in applications demanding low speed with high positional accuracy, such as 3D printers, small-scale CNC routers, and robotic arms. Its inherent open-loop control mechanism eliminates the need for complex electronic feedback systems, making it a cost-effective and straightforward solution for precise automation.
Equipped with a machined D-type shaft, this stepper motor ensures superior grip with attached components like pulleys or drive gears, significantly reducing the risk of slippage or stalling during operation. The inclusion of a detachable 70cm cable further enhances its utility, providing flexibility and ease during wiring, installation, and subsequent maintenance or modifications. This design focuses on robust performance and user-friendly integration for various digital fabrication and automation setups.
Additional Information
| Weight | 0.29 kg |
|---|---|
| Dimensions | 4.2 × 4.2 × 4 cm |













