Choosing the right component for a servo stepper motion control setup can be surprisingly tricky. Do you need the motor that creates movement, or the gear reducer that refines it? In this head-to-head, the Schneider Electric LMHAE572C stepper motor and the Industrial Motion Control R180 gear reducer answer opposite ends of that question. The decision isn't about which is better in isolation; it's about which missing piece your application actually needs.
Quick verdict
If your motion control build is missing its drive motor, the Schneider Electric LMHAE572C is the direct answer. If your system already has a motor but needs torque adjustment and speed reduction, the Industrial Motion Control R180 gear reducer is the component to add.
At a glance
| Product | Listed Price | Condition | Role | Price Bar |
|---|---|---|---|---|
| Schneider Electric LMHAE572C | USD 799.00 | New - Open box | Stepper motor | |
| Industrial Motion Control R180 | USD 115.00 | Used | Gear reducer |
Where each product wins
- Schneider Electric LMHAE572C: Choose this when the missing link is the motor itself. It's a stepper motor and it answers the drive side of the question.
- Industrial Motion Control R180: Choose this when your motor is already in place and you need a gear reducer. It answers the torque-and-speed side.
Product notes
Schneider Electric LMHAE572C Stepper Motor

This is the component to choose when your motion control axis needs the actual motor. The Schneider Electric LMHAE572C is listed as new and unused, though the open-box condition means it arrives without the original carton. With United States origin and the LMHAE572C part number, it offers a clear, identifiable specification for a servo stepper motion control build. It answers a different need from the gear reducer: it provides movement rather than modifying it. The trade-off is that you're paying top-of-range money for an open-box unit, and the lack of a box may matter if you prefer factory packaging. If the missing link in your system is a stepper motor, this is the direct buy.
Industrial Motion Control R180 Gear Reducer

If your motor is already in place and your goal is to adjust output speed or increase torque, the Industrial Motion Control R180 gear reducer is the lower-cost route. This used unit is listed at $115. The R180 is built for industrial automation and motion control systems, with a parallel/inline shaft orientation that suits efficient power transmission and precise motion control. As a used component, its condition is the main limitation: you're buying a pre-owned gearbox with prior service history, so you need to be comfortable with that trade-off. For a project that already has its motor, the R180 gives you the reduction stage without the new-part cost.
Final choice by use case
- If you need the driving motor for a servo stepper motion control axis, choose the Schneider Electric LMHAE572C.
- If you need to slow down or reshape the output from an existing motor, choose the Industrial Motion Control R180 gear reducer.