SKU: 3DDF-1845
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Pro-Range NEMA23 PR57HS76-2804 Stepper Motor

₹2,059.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range NEMA23 PR57HS76-2804 stepper motor delivers precise motion control with 18.9 kg-cm of holding torque. Featuring a 1.8-degree step angle and a robust round shaft, this motor is ideal for applications demanding high accuracy and reliable positioning.

Features

  • High-torque NEMA23 stepper motor providing 18.9 kg-cm (1.89 N-m) of holding torque.
  • Features a precise 1.8-degree step angle for accurate positioning in motion systems.
  • Equipped with a robust 6.35mm round shaft for secure pulley or gear attachment.
  • Optimized for applications requiring precise position control, such as 3D printers and CNC machines.

Out of stock

Description

Stepper motors are critical for applications demanding precise position control, moving in accurately repeatable steps. The Pro-Range NEMA23 PR57HS76-2804 is engineered to deliver reliable performance, offering 18.9 kg-cm (1.89 N-m) of torque at an operating current of 2.8A per phase. This brushless DC motor ensures a long operational life, primarily dependent on its bearings, and provides excellent response to starting, stopping, and reversing pulses from a compatible stepper motor driver.

Its 1.8-degree step angle and a 4-lead configuration make it suitable for a wide range of motion control systems. Position control is achieved through a simple open-loop mechanism, simplifying electronic control circuitry. The robust 6.35mm round shaft is precisely machined to ensure a strong grip with pulleys or drive gears, effectively preventing stalls or slips, which is crucial for maintaining accuracy during operation. This motor excels in low-speed, high-precision scenarios.

Key Features

  • Input pulse frequency directly determines the motor's rotation speed.
  • Achieves high positional accuracy, typically within 3% to 5% per step.
  • Provides excellent transient response for starting, stopping, and reversing operations.
  • Offers cost-effective control due to its open-loop operation and simpler electronic requirements.
  • Brushless DC design ensures extended lifespan and reduced maintenance.
  • Designed with a machined round shaft (6.35mm) for optimal grip and slip prevention.

Applications

  • 3D Printers (FDM and other precision-motion systems)
  • CNC Routers and Mills
  • Camera Platforms and Pan/Tilt Systems
  • XYZ Plotters and Automated Stages
  • Robotics and Automation Projects

Technical Specifications

Item TypeNEMA 23 Stepper Motor
Model No. / NamePR57HS76-2804
Step Angle1.8°
Shaft TypeRound
Shaft Diameter6.35 mm
Shaft Length21 mm
Holding Torque18.9 kg-cm (1.89 N-m)
Operating Current (A)2.8 A
Inductance3.6 mH
Resistance1.1 Ohm
No. of Leads4
Rotor Inertia440 g-cm²
Detent Torque0.6 kg-cm

Frequently Asked Questions

What is the primary advantage of the NEMA23 PR57HS76-2804 stepper motor?

This motor offers highly precise, repeatable step movements, crucial for applications requiring accurate positioning. Its 18.9 kg-cm holding torque ensures strong positional integrity, making it ideal for systems like CNC machines and 3D printers where exact control is paramount for optimal performance and part quality.

What is the step angle and why is it important for this motor?

The step angle is 1.8 degrees. This small angle allows for finer control over the motor's rotation, resulting in higher resolution and accuracy in positioning. It means the motor takes 200 steps to complete one full revolution (360° / 1.8° = 200), providing smooth and precise motion.

What type of shaft does this motor have and how does it benefit applications?

This motor features a 6.35mm round shaft. The precision-machined round shaft is designed for optimal grip with pulleys, gears, or couplings, minimizing the risk of slippage or stalling. This robust connection is vital for maintaining accuracy and reliability in motion transfer systems for prolonged operation.

Can this motor be used with a wide range of stepper drivers?

Yes, the 4-lead NEMA23 PR57HS76-2804 stepper motor is generally compatible with standard stepper motor drivers capable of supplying 2.8A per phase. Ensure the driver's voltage and current capabilities match the motor's requirements to prevent damage and achieve optimal performance and smooth operation.

What are the typical applications for a NEMA23 stepper motor of this specification?

This NEMA23 stepper motor is commonly used in industrial and hobbyist applications that demand high torque and precision. Key uses include 3D printers (especially larger ones), CNC routers and milling machines, laser engravers, robotic arms, and automated XYZ stages where accurate, controlled movement is essential for reliable operation.

Package Includes

  • 1 x Pro-Range NEMA23 PR57HS76-2804 18.9kg-cm Stepper Motor - Round Type Shaft

Additional Information

Weight 1.035 kg
Dimensions 11 × 11 × 7 cm