NMB C10PM Captive Linear Stepper Actuators Review: Specs, Price and Applications
NMB / MinebeaMitsumi’s captive linear stepper listing identifies C10PMK202BSTDCN with a 25 × 23.5 mm motor envelope, 12 mm stroke and 0.7 A rated current. The manufacturer catalogue lists 9.8 N recommended load and 4 µm travel per full-step increment. These are configured actuator values rather than a generic rating for every linear stepper.
Quick Verdict
A relevant small-stroke actuator when the selected load, speed and end arrangement fit the mechanism. Assess useful positioning under the actual axial load rather than treating nominal travel per step as accuracy.
NMB C10PM Captive Linear Stepper Actuators at a Glance
Specification | Details |
Model | C10PMK202BSTDCN |
Type | Captive hybrid linear stepper |
Envelope listed | 25 × 23.5 mm |
Motor full-step angle | 1.8 degrees |
Rated current | 0.7 A |
Stroke | 12 mm |
Recommended load listed | 9.8 N |
Nominal full-step travel | 4 µm |
Design and Engineering Assessment
At four micrometres per full step, the 12 mm stroke spans 3,000 nominal full-step increments. This is a travel conversion, not a claim of 3,000 independently accurate loaded positions.
Recommended axial load does not establish every lateral or moment load at the rod end. Keep the external load aligned with the selected actuator and confirm the permitted duty and speed with the matching driver.
From Motor Rotation to Linear Motion
A screw actuator converts rotary motion into axial travel. Screw lead, gearing and motor behavior determine the relationship between force and speed. A motor torque rating cannot be treated as linear thrust without the transmission relationship and efficiency. The selected screw also introduces mechanical load and lifetime constraints.
Maximum force, top speed, stroke and duty cycle are separate selection limits. They may describe different gearing, windings or operating conditions. Establish a full motion cycle with acceleration, load, dwell and reversal before comparing an electric actuator with another screw drive, a pneumatic cylinder or a hydraulic arrangement.
Mounting, Guidance and Holding
The mechanism should keep the actuator within its specified axial, side-load and moment limits. End fittings, pivot alignment and the support structure influence whether the rod is loaded as intended. Longer strokes can introduce additional column-loading and clearance considerations even when required thrust remains unchanged.
Self-locking, braking and power-off holding depend on the selected transmission and options. Do not infer a complete load-retention function from a screw or gear label. A vertical or spring-loaded mechanism needs a defined response to an interrupted command and loss of power, based on the actual machine arrangement.
Electrical Integration and Acceptance
Choose the motor supply and control interface for the exact actuator configuration. An integrated controller, external servo drive and stepper pulse interface divide responsibility differently. Feedback can observe actuator travel while the external linkage still adds compliance, clearance or geometric error at the workpiece.
Acceptance should use the real load and repeated cycle. Check speed under load, heating, reversals, end behavior and the useful position or force requirement. Preserve winding, screw lead, stroke, feedback, brake and control options so that a service replacement restores the qualified assembly rather than a similar-looking housing.
Applications and Selection
Compact instrumentation and OEM mechanisms requiring a selected short-stroke captive linear actuator.
For NMB C10PM Captive Linear Stepper Actuators, define the actual machine duty before selecting an ordering configuration. Include the required operating point, available installation space, environment and control interfaces. The specification table describes the product or family; the surrounding machine determines which of those features matters for the intended job.
Price and Value
Price: Request a quote for the exact configuration. Compare the product, compatible control equipment, required mechanical parts, cabling and commissioning as one installed system. A component price alone does not represent the cost of a working automation axis.
Evaluate an alternative against the same duty and acceptance criteria. Match the continuous operating requirement first, then compare transient capability, feedback, mechanical fit and support. This avoids choosing between superficially similar products whose ratings describe different operating conditions.
Pros and Cons
Advantages
Defined captive short-stroke configuration
Specified nominal step travel and recommended load
Limitations
Full-step travel is not a calibrated accuracy specification
Load direction, speed and repeated duty need qualification
Who Should Consider NMB C10PM Captive Linear Stepper Actuators?
Consider NMB C10PM Captive Linear Stepper Actuators for compact instrumentation and OEM mechanisms requiring a selected short-stroke captive linear actuator. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
NMB C10PM Captive Linear Stepper Actuators FAQ
What is NMB C10PM Captive Linear Stepper Actuators?
NMB / MinebeaMitsumi’s captive linear stepper listing identifies C10PMK202BSTDCN with a 25 × 23.5 mm motor envelope, 12 mm stroke and 0.7 A rated current.
Which specifications matter most?
Model: C10PMK202BSTDCN. Type: Captive hybrid linear stepper. Interpret the remaining ratings within the selected configuration and operating duty.
What applications should it be considered for?
Compact instrumentation and OEM mechanisms requiring a selected short-stroke captive linear actuator.
What is the main advantage?
Defined captive short-stroke configuration. Specified nominal step travel and recommended load.
What limitation affects integration?
Full-step travel is not a calibrated accuracy specification. Load direction, speed and repeated duty need qualification.
What is the price?
Request a quote for the selected model, options and delivery terms. Any stated example price applies only to its identified seller configuration and may change.
How should an alternative be compared?
Use the same operating duty, installation envelope and acceptance requirements. Compare the complete system, including the compatible drive or controller, mechanical interfaces and commissioning effort.
What should be specified when ordering?
State the complete model or configuration, intended operating point, mechanical interfaces and required control equipment. Include the relevant environment, accessories and quantity so that the quotation describes a usable system.
Prices are indicative and may change. Confirm the final configuration, commercial terms and delivery schedule before ordering.
