R911267373 (MKD025B-144-KG1-KN)

Name: R911267373 (MKD025B-144-KG1-KN)
Brand: Indramat Motors
SKU: MKD025B-144-KG1-KN
Price: 553.00 USD
Availability: InStock
Rating: 4.3 (14 reviews)

MKD Synchronous Motors

Rated 4.3 stars (14 total reviews)

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The Rexroth Bosch R911267373 (MKD025B-144-KG1-KN) is a permanent magnet servo motor designed for industrial automation applications. It features a plain shaft with a shaft seal, and an electrically-released holding brake offering a holding torque of 1 Nm. The flange size is 54 mm with a centering diameter of 40 mm, compatible with DIN 42948 standards. The motor is equipped with resolver feedback and an integrated encoder suitable for absolute position detection beyond 4096 revolutions. With a continuous standstill torque of 0.9 Nm, motor length B, and size 025, it supports a maximum speed of 9000 RPM and an IP65 protection rating. The housing is standard with a prime black coat, and the total weight is 2.3 kg. Electrical commutation allows for high-frequency start-stop operation, and a connection box is provided for electrical interfacing.

Technical Specifications

Electronic Commutation
Yes

Material
Special Magnet Material

Low Inertia Masses
Yes

Operating Frequency
High

Installation
Multiple Positions

Design
DIN42948 Specifications

Flange Size
54mm

Centering Diameter
40mm

Torque
0.4 Nm to 0.9 Nm at Standstill

Feedback Type
RSF Resolver

Holding Brake
Electrical Releasing Operation

Motor Encoder
Integrated

Frequently Asked Questions

How does the feedback system help restarts in MKD025B-144-KG1-KN?

The motor utilizes a resolver with an integrated encoder provides absolute detection, preserving position through outages so machines resume without manual re-referencing.

What holds the axis when power is removed in MKD025B-144-KG1-KN?

An integrated 1 Nm holding brake secures vertical or safety-critical positions during e-stops, tool changes and maintenance.

Does weight influence mounting strategy in MKD025B-144-KG1-KN?

Yes at 2.3 kg, the motor’s mass informs bracket sizing and handling procedures, ensuring rigid, vibration-resistant installation on moving stages.

What protects it in harsh areas in MKD025B-144-KG1-KN?

The unit is rated IP65, resisting dust and water jets to maintain uptime near washdowns and particulate sources.

Why the black housing in MKD025B-144-KG1-KN?

Its 3000 rpm rated speed defines a balanced operating window, supporting efficient mid-range cycles and smooth movement across repetitive processes without overspeeding or loss of precision.

Common Misspellings

MKD 025B-144-KG1-KN

MKD-025B-144-KG1-KN

MKD025B144KG1KN

MKDO25B-144-KG1-KN

MKD025B 144 KG1 KN

mkd025b-144-kg1-kn

MKD25B-144-KG1-KN

Internal Product Review

Built for shift-after-shift precision, the MKD025B-144-KG1-KN pairs a low-runout plain shaft with IP65 sealing. Its prime black housing blends with standard industrial finishes for quick identification on crowded lines. Absolute feedback shortens recovery after power events and the compact form drops into fixtures cleanly for predictable, repeatable results.