(Discontinued) NM Series
Stepper motors
This series has been discontinued and is no longer available. The NMS series is the recommended replacement model. Please contact us with any questions on the differences.

Image is representative of the NM Series and may not match the selected variant.
NM34C20S
Stepper Motor | NEMA Size 34 X 126 mm | 200 Step/rev | Single Shaft
Starting Price: $493 * | Discontinued
NM34C20S Specifications
Download Datasheet| Built-in Controller | |
| Recommended Controller | A-MCA |
| AutoDetect | |
| Weight | 3.8 kg (8.378 lb) |
| Microstep Size (Default Resolution) | 0.028125° (490.866 µrad) |
| Default Resolution | 1/64 of a step |
| Maximum Torque | 3.9 N⋅m (2.878 lb⋅ft) |
| Maximum Speed | 1310°/s (218 rpm) |
| Minimum Speed | 0.263672°/s (4601.867 µrad/s) |
| Speed Resolution | 0.263672°/s (4601.867 µrad/s) |
| Encoder Type | |
| Limit or Home Sensing | Magnetic home sensor |
| Motor Steps Per Rev | 200 |
| Motor Type | Stepper (2 phase) |
| Motor Rated Current | 2000 mA/phase |
| Motor Winding Resistance | 3.8 ohms/phase |
| Motor Winding Inductance | 19.2 mH/phase |
| Motor Rated Power | 30.4 watts |
| Motor Connection | D-sub 15 |
| Motor Rotor Inertia | 0.0004 kg⋅m2 |
| Motor Frame Size | 34 |
| Motor Shaft Style | Single |
| Mounting Interface | 4 holes 6.5 mm dia 69.58 mm apart |
* These are our direct prices in USD to customers in North America. If you are in Canada, click the Canadian flag icon at the top right of the page to see CAD prices. If you are in a country outside North America where we have an exclusive distributor, please check with the distributor for pricing. Distributor prices might be slightly higher to factor in shipping and import fees. Click here for a list of Zaber's Distributors.
Specification Charts & Notes
Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).
Torque Speed Performance









