Rexroth MKE045B-144-KG1-KN Servo Motor

Product Overview

The Bosch Rexroth MKE045B-144-KG1-KN is an IndraDyn S MKE Series Synchronous Servo Motor designed for high-precision motion control applications. It is a brushless permanent magnet synchronous motor with integrated feedback and holding brake, commonly used in CNC machines, robotics, and industrial automation systems.

This model features a size 45 motor frame, winding code 144, top-mounted terminal box connection, plain shaft, shaft seal, and holding brake, making it suitable for demanding industrial environments.

Main Specifications

• Manufacturer: Bosch Rexroth / Indramat
• Model: MKE045B-144-KG1-KN
• Series: IndraDyn S MKE Series
• Product Type:
  • Synchronous Servo Motor
  • AC Servo Motor
  • Brushless Permanent Magnet Motor
• Motor Size: 45
• Winding Code: 144
• Feedback: Integrated electronic feedback system
• Connection Type: Terminal box
• Connection Direction: Top
• Shaft Type: Plain shaft with frontal centering hole
• Holding Brake: Yes
• Protection Rating: IP65

Technical Specifications

Technical Functions

The MKE045B-144-KG1-KN provides:

• High-precision position control
• Speed control
• Torque control
• Dynamic acceleration and deceleration
• Stable operation under variable loads
• Feedback-based motion control

Working principle:

Motion Controller → Servo Drive → Rexroth Servo Motor → Mechanical Axis Movement

Features & Advantages

• Original Bosch Rexroth IndraDyn S servo motor
• High positioning accuracy and repeatability
• Brushless design for long service life
• Integrated holding brake for vertical axis applications
• IP65 protection suitable for industrial environments
• Compact design with high torque density
• Reliable operation in CNC and automation systems

Applications

Used in:

• CNC machine tools
• Robotics systems
• Packaging machinery
• Semiconductor equipment
• Printing machines
• Automated production lines

Typical applications:

• Precision axis positioning
• Robot joint drive
• Machine tool feed axes
• Automated motion systems