REXROTH MKE045B-144-KG1-KN Servo Motor

Product Description

BOSCH REXROTH MKE045B-144-KG1-KN is an IndraDyn S MKE Series synchronous servo motor designed for high-precision motion control applications. It features a brushless permanent magnet design, integrated feedback system, and holding brake, providing accurate speed, position, and torque control for industrial automation systems.

This model is suitable for applications requiring reliable servo performance, including CNC machines, robotics, and automated production equipment.

Specifications

• Brand: REXROTH / Bosch Rexroth Indramat
• Model: MKE045B-144-KG1-KN
• Product Type: Synchronous Servo Motor
• Series: IndraDyn S MKE
• Motor Size: 45
• Winding Code: 144
• Rated Speed: 7000 rpm (max.)
• Rated Current: 7.1 A
• Rated Torque: 2.7 Nm
• Holding Brake: Yes
  • Brake Voltage: 24 VDC
  • Brake Current: Approx. 0.3 A
  • Holding Torque: 2.2 Nm
• Protection Rating: IP65
• Shaft Type: Plain shaft with frontal centering hole
• Shaft Seal: Included
• Connection Type: Terminal box
• Connection Direction: Top
• Part Number: R911275281

Functions

• Provides precise rotary motion control
• Controls motor speed, position, and torque
• Works with Rexroth servo drive systems
• Supports high-dynamic machine movements
• Provides holding function through integrated brake
• Enables accurate positioning in automation equipment

Advantages & Features

• High precision synchronous servo technology
• Brushless design for long service life
• Integrated holding brake for safe positioning
• IP65 protection for industrial environments
• Compact motor size with high power density
• Suitable for demanding motion control applications
• Reliable compatibility with Rexroth IndraDrive systems

Applications

• CNC machine tools
• Robotics systems
• Packaging machinery
• Semiconductor equipment
• Automated production lines
• Material handling systems
• Precision positioning systems

Notes

• MKE045B-144-KG1-KN is a servo motor, not a servo drive
• Requires compatible Rexroth servo controller/drive for operation
• Confirm motor parameters before replacement
• Check brake wiring and 24VDC brake supply
• Verify encoder/feedback compatibility with the drive system