Description
NEMA 11 Non-Captive Linear Stepper Motor
Product Overview
The NEMA 11 non-captive linear stepper motor is designed for compact automation systems requiring precise linear movement and reliable positioning. Its space-saving structure makes it suitable for equipment where installation space is limited.
With smooth linear travel and consistent thrust output, this motor supports motion control in 3D printers, mini robots, medical instruments, and precision measurement equipment. Standard driver compatibility simplifies system integration, while OEM customization supports application-specific design requirements.
Key Features and Advantages
- Precise Positioning: Supports controlled linear movement for compact automation and precision positioning applications.
- Non-Captive Design: Allows the motor’s lead screw to travel through the motor body, supporting flexible integration into suitable mechanical assemblies.
- Compact Construction: Helps reduce installation space in small equipment and integrated motion systems.
- Low-Noise Operation: Designed for applications where operating noise is an important consideration.
- Durable Components: High-quality magnets and windings support driving performance and long-term operation.
- Extended Operating Life: Designed for more than 50,000 cycles under the specified test conditions.
- Driver Compatibility: Works with standard stepper motor drivers, subject to electrical and control-system compatibility.
- OEM Customization: Supports tailored solutions for specific equipment designs and customer requirements.
Applications of the NEMA 11 Linear Stepper Motor
The compact form factor and linear motion capability make this motor suitable for a range of precision equipment.
3D Printers
Supports controlled linear movement in compact positioning and adjustment mechanisms, depending on the printer’s mechanical design.
Mini Robots
Suitable for space-constrained robotic assemblies that require controlled linear actuation.
Medical Instruments
Can be integrated into compatible medical equipment mechanisms requiring compact motion control. Application-specific safety and regulatory requirements should be evaluated separately.
Precision Measurement Equipment
Supports positioning and adjustment functions in measurement systems where controlled linear travel is required.
Manufacturing Process and Quality Assurance
Manufacturing quality plays an important role in motor consistency, positioning performance, and service life. The NEMA 11 non-captive linear stepper motor is produced using precision CNC machining and controlled assembly procedures.
Each unit undergoes a 24-hour aging test and performance verification as part of the stated quality control process. These checks help assess motor operation before shipment.
For OEM projects, buyers can discuss application requirements, driver compatibility, installation constraints, and relevant performance criteria to support product selection and integration.
OEM and Customization Services
Different automation systems may require specific motor configurations or installation arrangements. OEM customization allows the motor solution to be evaluated against the customer’s equipment requirements.
When requesting a quotation, buyers should provide the following information where available:
- Required linear travel and installation dimensions
- Target thrust or load requirements
- Operating speed and positioning requirements
- Driver and power supply specifications
- Mechanical interface and assembly constraints
- Expected operating conditions and service-life requirements
Providing these details helps establish whether the motor is suitable for the intended application and identifies any customization or validation requirements.
Nema11 Non-Captive Linear Stepper Motor Specifications
- Product Name: Nema11 Non-Captive Linear Stepper Motor
- Motor Type: 2-Phase Hybrid Linear Stepper Motor
- Design Configuration: Non-Captive External Lead Screw Design
- Frame Size: 28 × 28 mm
- Motor Length: 31 mm / 38 mm / 51 mm optional
- Step Angle: 1.8° (200 steps/revolution)
- Lead Screw Diameter: Φ4 mm
- Lead Options: 0.6096 mm / 1.27 mm / 2.54 mm per revolution
- Linear Resolution: Up to 0.003048 mm per step
- Holding Torque: 0.05~0.18 N·m
- Linear Thrust: 15~80 N
- Rated Current: 0.4~1.0 A/phase
- Phase Resistance: 3~30 Ω
- Rated Voltage: 3~24 V DC
- Insulation Resistance: 100 MΩ Min at 500V DC
- Insulation Class: Class B (130°C)
- Radial Runout: ≤0.03 mm
- Repeatability Accuracy: ±0.02 mm
- Noise Level: ≤40 dB
- Operating Temperature: -20°C to +50°C
- Service Life: ≥3 million reciprocating cycles
- Mounting Style: Standard Nema11 flange mounting
- Applications: Laboratory equipment, medical instruments, valve actuators, optical adjustment systems, and compact automation devices.














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