57AM30 Stepper Motor NEMA 23 Closed Loop High Torque Motor

57AM30 Stepper Motor NEMA 23 Closed Loop High Torque Motor

57AM30 Stepper Motor NEMA 23 Closed Loop High Torque Motor

• 57AM30 Stepper Motor ( closed loop version) is a high-performance 2-phase hybrid motor designed for demanding industrial applications.
• Integrated encoder feedback (57AM30 NEMA 23 stepper motor), it offers zero step loss, faster response, reduced vibration and servo-like accuracy.
• Strong torque output and stable acceleration make it ideal for CNC routers, engraving machines, packaging equipment, pick-and-place robotics, medical equipment, textile systems, conveyors and other automation tasks.
• High-quality rotor laminations and premium bearings, the 57AM30 ensures long life, durable performance and consistent torque characteristics even under continuous duty cycles.

Specifications

• Model: 57AM30 closed loop motor
• Frame Size: NEMA 23 (57×57 mm)
• Step Angle: 1.8°
• Holding Torque: 3.0 – 3.5 N·m
• Rated Current: 4.0 – 4.5 A per phase
• Motor Type: 2-Phase Hybrid Stepper Motor
• Encoder Resolution (ED model): 1000–1200 PPR
• Shaft Diameter: 8 mm (common) / 6.35 mm (variant)
• Body Length: 112–120 mm (depends on torque version)

Electrical Characteristics

• Phase Resistance: 0.7 – 1.0 Ω
• Inductance: 3.5 – 4.5 mH
• Insulation Class: B
• Maximum Operating Temperature: 80°C
• Rated Voltage: Based on driver current setting
• Back EMF Constant: NEMA 23 profile

Mechanical Characteristics

• Shaft Runout: ≤ 0.05 mm
• Radial Play: ≤ 0.025 mm (at 450 g load)
• Axial Play: ≤ 0.075 mm (at 1.5 kg load)
• Bearings: High-quality dual ball bearings
• Rotor Inertia: 400–500 g·cm² (typical)

Key Features

• High Holding Torque for heavy loads hybrid stepper motor 57AM30
• Closed Loop Control (ED version) – no missed steps
• Smooth motion with low noise & minimal resonance
• Fast acceleration and higher speed stability
• Energy-efficient hybrid stepper design
• Servo-like accuracy at a much lower cost
• Built for 24/7 industrial usage

Applications

• CNC Routers / Milling Machines
• 3D Printers (Large Format / High Force)
• Laser Engravers & Wood Carving Machines
• Robotics & Automation
• Packaging Machines
• Textile Machinery
• Medical & Laboratory Equipment
• Conveyor Systems
• Industrial Motion Control Projects

Package Includes

• 1 piece of 57AM30 Stepper Motor