Description
Model Information
Product Name: Nema23 Stepper Motor with Brake
Motor Type: Hybrid Stepper Motor
Frame Size: 57 × 57 mm (NEMA23 standard)
Phase: 2 Phase
Step Angle: 1.8° (200 steps/rev)
Wiring: 4-wire bipolar
Insulation Class: Class B (130°C)
Electrical Parameters
Rated Current: 1.8A – 5.0A / Phase
Drive Voltage: 1.9V – 60V DC
Phase Resistance: 0.3Ω – 1.2Ω
Phase Inductance: 1.7mH – 6.5mH
Control Mode: Step/Dir pulse control
Microstepping: 1 – 256 (depends on driver)
Mechanical Parameters
Body Length: 41 / 56 / 76 / 80 / 102 / 112 mm
Shaft Diameter: 6.35 mm / 8 mm
Shaft Length: 20 – 25 mm
Shaft Type: Round shaft / D-cut shaft
Weight: 0.68 – 1.5 kg
Rotor Inertia: 135 – 700 g·cm²
Torque Performance
Holding Torque: 0.6 – 3.0 N·m
Typical Models:
Short body: 0.6 – 1.2 N·m
Medium body: 1.2 – 2.0 N·m
Long body: 2.0 – 3.0 N·m
Position Accuracy: ±5% step error
Low-speed Performance: High torque, anti-stall under proper drive conditions
Brake System
Brake Type: Electromagnetic Brake
Rated Voltage: 24V DC
Power Consumption: 3W – 6W
Holding Torque: 1.0 – 2.5 N·m
Response Type: Power-off holding (Fail-safe)
Control Method: PLC / Driver / IO control
Functions: Anti-drop, anti-fall protection, position locking
Environmental & Reliability
Operating Temperature: -10°C ~ +50°C
Storage Temperature: -20°C ~ +70°C
Protection Class: IP20 / IP65 optional
Insulation Resistance: ≥100MΩ (500V DC)
Temperature Rise: ≤80K
Service Life: ≥20,000 hours
Load Capacity
Axial Load: 40N (push) / 130N (pull)
Radial Load: 70N
Axial Play: ≤0.08 mm
Radial Runout: ≤0.02 mm
Typical Applications
CNC machine Z-axis control systems
Vertical lifting platforms
Industrial robotic arms
Automated assembly equipment
Packaging machinery and conveyors
Laser processing and precision positioning systems
Product Overview
The Nema23 stepper motor with brake integrates an electromagnetic holding brake that locks the shaft when power is off, ensuring safe vertical load holding and anti-fall protection. It is widely used in CNC Z-axis systems and industrial automation where precise positioning and safety are critical.
