MH172 Series High-Torque Stepper Motors
The MH172 Series provides a high-torque motor in a NEMA 66 frame size (170mm) with maximum holding torque of 5,330 oz-in (3,764 N-cm).
Limited availability outside North America
Specifications
| Motor Frame | Minimum Holding Torque Bipolar 2Ø On |
Rotor Inertia | *Weight | Maximum Shaft Load | Minimum Residual Torque | ||
|---|---|---|---|---|---|---|---|
| Net | Ship | Overhang | Thrust | ||||
| oz-in (N-cm) |
oz-in-s2 (kg-cm2) |
lb (kg) |
lb (kg) |
lb (kg) |
lb (kg) |
oz-in (N-cm) |
|
| MH172 | 5,330 (3,764) |
0.870 (61.4) |
53 (24) |
62 (28) |
100 (45.4) |
150 (68) |
50 (35) |
* Weight for motor with leads
Media & Downloads
| Title | Language | Date | Share URL |
|---|---|---|---|
| Kollmorgen Full-line Catalog | English | Share URLview |
These files cover the standard product family line. For environmental declarations for custom products, i.e. part numbers containing “S” or “X”, visit our Environmental Compliance search.
| Title | File Language | Date | Share URL |
|---|---|---|---|
| CE Technical Notice - Servo and Stepper Motors Efficiency | English | |
Share URL /sites/default/files/2026-01/CE%20Technical%20Notice%20on%20Efficiency%20for%20Servo%20and%20Stepper%20Motors%2008Jan25.pdf |
| CEL China Efficiency Labelling for Servo and Stepper Motors | English | |
Share URL /sites/default/files/2026-01/CEL%20Technical%20Notice%20on%20Efficiency%20for%20Servo%20and%20Stepper%20Motors%2008JAN25.pdf |
| China Compulsory Product Certification (CCC Technical Notice) | English | |
Share URL /sites/default/files/2026-01/CCC%20Technical%20Notice%20on%20Scope%20of%20Kollmorgen%20Products%2008JAN25.pdf |
These 3D models are intended to guide your design activities and may be used as reference information. Be sure to consult a Kollmorgen expert to ensure you have the most current and accurate information for critical aspects of design work.
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