Description
The JK42HS48-1684-03F NEMA 17 Stepper Motor is a high-reliability motion control component built for applications requiring precise positional accuracy. Delivering 5.5 kg-cm of holding torque at 1.5A current per phase, this motor provides a stable and responsive solution for 3D printers, CNC routers, XYZ plotters, and camera platforms. Its simple open-loop control mechanism allows for cost-effective implementation, bypassing the need for complex electronics. The motor features a precision-machined D-type shaft to ensure a secure, slip-free connection with your drive gears and pulleys. Note: This package does not include the connecting cable; it is available separately.
Key Features
- Precision Control: Rotation is determined by input pulses, with speed scaling linearly with pulse frequency for smooth, accurate movement.
- High Reliability: Delivers excellent repeatability with a step accuracy of approximately 3% to 5%.
- Responsive Performance: Optimized for rapid, stable response during starting, stopping, and reversing sequences.
- Cost-Efficient: Open-loop design reduces overall system cost by eliminating the need for complex control circuitry.
- Robust Shaft Design: The D-type shaft provides superior grip to prevent stalling or slipping during high-load operations.
Important Operational Notes
- Dimensions and weight specifications are subject to a margin of error of ±2%.
- Proper mounting is essential to minimize mechanical resonances.
- Not optimized for continuous operation at extremely high speeds.
- Cable Not Included: This motor does not come with a connecting cable.
Package Includes
- 1 x JK42HS48-1684-03F NEMA 17 5.5 kg-cm Stepper Motor (D-Type Shaft)
Technical Specifications
| Parameter | Specification |
|---|---|
| Item Type | NEMA 17 Stepper Motor |
| Model No. | JK42HS48-1684-03F |
| Shaft Type | D-Type |
| Step Angle | 1.8° |
| Operating Voltage | 4.2 VDC – 6.0 VDC |
| Supply Current | 1.5 A |
| Number of Leads | 6 |
| Inductance | 5.5 mH |




















