Description
As an advanced ball screw linear actuator, it delivers smooth and efficient linear displacement. The rolling ball mechanism minimizes mechanical resistance. This improves energy efficiency and extends service life. It also ensures stable motion under continuous operation.
The NEMA14 Ball Screw Stepper Motor is widely used in semiconductor equipment, medical instruments, optical positioning systems, and laboratory automation. It also performs well in micro dispensing systems and precision inspection platforms. These applications require ultra-fine positioning and repeatability.
High Precision Motion with Low Backlash Performance
This precision linear motion system provides extremely accurate positioning output. The ball screw structure significantly reduces backlash. It ensures consistent motion even under varying load conditions. Each step produces highly repeatable linear displacement.
Microstepping control further enhances resolution. It also improves smoothness during low-speed operation. This makes the system suitable for sensitive precision environments. Vibration is minimized during operation.
Compared with traditional lead screw systems, this zero backlash linear drive system offers superior efficiency. It converts rotary motion into linear motion with minimal energy loss. This improves system responsiveness and positioning stability.
Advanced Manufacturing and Structural Optimization
The NEMA14 Ball Screw Stepper Motor is built using high-grade silicon steel laminations. These materials improve magnetic efficiency and reduce heat generation. High-purity copper windings ensure stable electrical performance and thermal reliability.
Flexible Integration for Compact Automation Systems
NEMA14 Ball Screw Stepper Motor supports multiple lead configurations and stroke lengths. Engineers can customize speed, thrust, and resolution. It integrates easily with standard stepper drivers and controllers.
NEMA14 Ball Screw Stepper Motor – Technical Specifications
1. Motor Structure
- Product Type: NEMA14 Ball Screw Stepper Motor (Compact precision linear system)
- Frame Size: 35 mm × 35 mm
- Construction: Hybrid stepper motor integrated with precision ball screw assembly
- Step Angle: 1.8° (200 full steps per revolution)
- Phase Design: 2-phase winding system
- Mounting Standard: NEMA14 miniature industrial flange
2. Electrical Characteristics
- Rated Voltage: 5V / 12V / 24V DC (application dependent)
- Phase Current: 0.4A – 1.2A per phase
- Phase Resistance: 2.5 Ω – 10 Ω
- Inductance Range: 1.2 mH – 6.5 mH
- Insulation Class: Class B (130°C thermal rating)
- Dielectric Strength: 400V AC (1-minute test)
3. Ball Screw System
- Screw Type: Precision rolled or ground miniature ball screw
- Lead Options: 0.5 mm / 1 mm / 2 mm per revolution
- Travel Stroke: 10 mm – 120 mm customizable
- Nut Design: Recirculating ball nut with low-friction preload
- Linear Resolution: Up to 0.001 mm per microstep configuration
4. Mechanical Performance
- Linear Thrust Force: 10 N – 60 N (configuration dependent)
- Maximum Linear Speed: 80 mm/s
- Bearing System: Miniature high-precision ball bearings
- Motion Style: Captive / non-captive / micro actuator options
- Noise Level: Ultra-low vibration design ≤45 dB
5. Environment & Durability
- Operating Temperature: -10°C to +50°C
- Storage Temperature: -20°C to +70°C
- Humidity Range: 20% – 85% RH (non-condensing)
- Protection Rating: IP40 compact sealed design
- Service Life: ≥10,000 hours under rated precision load
6. Application Fields
- Micro automation equipment
- Optical focusing and adjustment systems
- Medical micro-positioning devices
- Semiconductor inspection tools
- Precision laboratory instruments
