Description
Mechanical Specifications
- Flange Size: 28 × 28 mm (NEMA 11 standard)
- Motor Length: 24 mm / 33 mm / 45 mm / 50 mm (optional)
- Shaft Diameter: 5 mm (typical)
- Shaft Length: 20–24 mm (customizable)
- Shaft Type: Round shaft or D-cut shaft (optional dual shaft available)
- Mounting Hole Distance: approx. 23 mm
- Mounting Thread: M2.5 or M3
- Weight: approx. 0.15 kg – 0.25 kg
Electrical Specifications
- Motor Type: 2-Phase Hybrid Stepper Motor
- Step Angle: 1.8° (200 steps/rev), optional 0.9° (400 steps/rev)
- Rated Current: 0.5A – 1.5A per phase
- Rated Voltage: approx. 2V – 5V
- Phase Resistance: 1.8 Ω – 6 Ω
- Phase Inductance: 1.5 mH – 5 mH
- Wiring Options: 4-wire / 6-wire / 8-wire
Performance Specifications
- Holding Torque: 0.05 N·m – 0.2 N·m
- Step Accuracy: ±5%
- Insulation Class: Class B (130°C) or Class F
- Insulation Resistance: ≥100 MΩ (500V DC)
- Dielectric Strength: 500V AC for 1 minute
Operating Environment
- Operating Temperature: -20°C to +50°C
- Storage Temperature: -20°C to +70°C
- Humidity: ≤85% RH (non-condensing)
Key Features
- High positioning accuracy and excellent repeatability
- Low noise, low vibration, and smooth operation
- Compact design, ideal for space-limited applications
- Compatible with microstepping drivers (1/8, 1/16, 1/32, etc.)
- Customizable shaft, electrical parameters, and wiring options
The Nema 11 stepper motor is a compact, high-precision micro stepper motor designed with a standard NEMA 11 (28mm flange size). It features a small footprint, easy installation, and high positioning accuracy, making it ideal for applications where space is limited but precision is critical.
It is widely used in 3D printers, medical diagnostic equipment, laboratory automation systems, precision instruments, optical devices, label printers, vending machines, security systems, and small robotic systems. The motor delivers stable and accurate motion control for a wide range of precision-driven applications.
Key advantages include high-precision positioning, low noise and low vibration operation, fast response, and strong system compatibility, allowing easy integration into various automation systems.
In terms of manufacturing, the motor is built with high-quality silicon steel laminations, high-purity copper windings, and precision magnetization processes. Each unit undergoes strict testing, including torque, insulation, voltage resistance, and noise performance tests, ensuring consistent quality and reliability.
Overall, the Nema 11 stepper motor is a reliable solution for compact, high-precision motion control applications, widely used in modern automation and intelligent equipment systems.
