NEMA 23 Ball Screw Linear Actuator with Brake 57MM Closed Loop Stepper Motor Kit 1604 Ball Screw CNC Drive 1.8Nm

NEMA 23 Ball Screw Linear Actuator with Brake

This NEMA 23 ball and screw linear actuator combines a high-performance 57mm closed loop stepper motor, precision 1604 actuator ball screw assembly, and integrated electromagnetic brake system for reliable industrial linear motion applications. The ballscrew actuator provides accurate positioning, stable thrust output, low backlash transmission, and excellent repeatability for CNC automation and precision machinery.

Designed for vertical load holding and safety-critical motion systems, this ball screw CNC motor kit includes a high-torque 1.89N.m stepper motor, precision ground ball screw structure, and 24V brake mechanism to prevent unwanted movement during power loss. The compact linear actuator solution is widely used in CNC engraving machines, medical automation, semiconductor equipment, robotic platforms, and industrial lifting systems.

Key Features of the Ball and Screw Linear Actuator

• NEMA 23 57mm closed loop stepper motor with integrated brake
• 1604 precision ball screw CNC transmission system
• High precision ballscrew actuator for linear positioning
• Integrated 24V electromagnetic holding brake
• Excellent repeatability and low backlash operation
• Suitable for vertical axis and anti-drop applications
• High thrust output and smooth linear motion
• Stable low-speed operation with reduced vibration
• Compatible with industrial motion control systems
• Matched closed loop driver included

Motor Technical Specifications

Item	Specification
Motor Type	Closed Loop Ball Screw Linear Actuator
Frame Size	NEMA 23 / 57MM
Step Angle	1.8° ±5%
Number of Phases	2 Phases
Phase Voltage	2.52 VDC
Phase Current	4.2A
Phase Resistance	0.6 Ω ±10% (20℃)
Phase Inductance	1.8mH ±20%
Holding Torque	1.89 N.m
Insulation Class	Class B
Insulation Resistance	100MΩ Min. (500V DC)
Ambient Temperature	-20℃ to +50℃
Ambient Humidity	15% to 95%
Motor Weight	Approx. 1.3 KG
Voltage Range	DC24-48V / VAC24-36
Recommended Driver	OK2D656T or OK2D872

Ball Screw Specifications

Parameter	Specification
Ball Screw Type	1604 Precision Ball Screw
Screw Diameter	16mm
Lead	4mm
Ball Screw Length	300mm
Linear Transmission	Precision Ball Screw CNC Drive
Application	Linear Motion and Positioning

Brake Specifications

Brake Parameter	Specification
Brake Voltage	24 VDC
Brake Current	0.11A
Brake Holding Torque	2.0 N.m
Brake Power	2.7W
Brake Wire Definition	RED+ / BLK-

Excitation Sequence and Direction of Clockwise Rotation

Step	A+	B+	A-	B-	Direction
1	+	+	–	–	CW
2	–	+	+	–	CW
3	–	–	+	+	CW
4	+	–	–	+	CW

Motor Wiring Diagram

Motor Signal	Function
A+	Phase A Positive
A-	Phase A Negative
B+	Phase B Positive
B-	Phase B Negative

Optical Encoder Specifications

Encoder Item	Specification
Encoder Type	Optical Encoder
Feedback Type	Closed Loop Encoder Feedback
Signal Output	Incremental Encoder Signal
Application	Position Monitoring and Motion Correction

Applications of the Ballscrew Actuator

This actuator ball screw motor system is suitable for:

• Ball screw CNC engraving machines
• Z-axis lifting systems
• Medical automation devices
• Semiconductor positioning equipment
• Industrial linear motion platforms
• Automated inspection machinery
• Packaging and dispensing systems
• Robotic linear modules
• Precision laboratory equipment

Advantages of Our Ball Screw CNC Motor Solution

Compared with traditional belt-driven systems, the ball and screw linear actuator provides higher positioning accuracy, better load rigidity, smoother motion, and lower mechanical backlash. The integrated brake system improves safety during vertical motion and emergency stop conditions, making this ballscrew actuator ideal for industrial automation and precision control systems.

Why Choose Our Ballscrew Actuator

Our actuator ball screw assemblies are manufactured using precision machining technology and strict quality inspection standards. Each ball screw CNC motor kit is tested for stable torque output, positioning repeatability, and long service life to ensure reliable operation in demanding industrial environments.

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet