Rated 4.5 with 16 reviews


M Series POWERMAX II Hybrid Step Motor manufactured by Pacific Scientific. This POWERMAX II Hybrid Step Motor features NEMA Mounting and a Size of NEMA 23.

Available, Call for Quote
Request a Repair
Warranty Shipping Repairs Exchange
1 Year Wake Industrial Warranty included Worldwide shipping via DHL, UPS, and Fedex Repair options are available for this unit Exchange credit for your defective unit available.

To Speak to a sales representative for pricing & lead time:





M21NRXD-LNF-NS-00 is a POWERMAX II M Series Hybrid Step Motor made by Pacific Scientific which is known all over the world as the manufacturers of the most powerful step-motors available. Although these Motors appear to be smaller in size, they generate an enormous torque and have one of the highest torque ratios per motor size. They also have a high-speed range and low vibration while operation.

The M21NRXD-LNF-NS-00 is a NEMA 23 mount with regular construction, normal receptacle and a normal “A type” of winding. It has a single, flat ended shaft, a standard rotor, and no encoder. Nor is there any provision for mounting the encoder.

POWERMAX II M Series has some of the largest available sizes in shaft diameters (0.375") which when mounted on a NEMA 23 step-motors is capable of withstanding very high axial and radial loads. It also supports various shaft modifications which increase the versatility of the equipment. The motors also come with self-lubricating oversized 30mm ball bearings which help in increasing the bearing fatigue life (L10) by over 400% of the typical 22mm ball bearings.

M21NRXD-LNF-NS-00’s is designed with the Integral electrical receptacle which facilitates having a high retention force of mating connector. Its 8 flying leads are a standard option of the POWERMAX II M Series step-motors. There are many features that would go towards making it the first choice when thinking of getting high speed, reliable step motor for your system. Some noteworthy features also include the encapsulated windings, a rugged end bell, and high-tech polymer material used in the electrical connectors. M21NRXD-LNF-NS-00 also has the standard Precision ground rotor OD feature with honed stator ID to give the concentric air gap.

Type: Enhanced
Size: NEMA 23
Number of Stacks: 1 Stack
Mounting: NEMA
Construction: Regular
Termination: Receptacle
Winding Type: Factory Assigned
Rotor Type: Standard
Shaft Configuration & Shaft Modification: Single/Flat
Encoder Option/Sequence Number: No Feedback/Standard