R911261989 (MKD071B-061-KP1-KN)

MKD Synchronous Motors

Rated 4.6 stars (6 total reviews)

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The R911261989 (MKD071B-061-KP1-KN) is a Bosch Rexroth servo motor engineered with a permanent-magnet rotor and electronic commutation, suitable for demanding automation applications requiring high acceleration and deceleration. Featuring a size 071 frame with a B motor length, the unit integrates a stator winding coded 061, four pole pairs, a 5 Nm holding brake, and a shaft with a keyway and sealing ring. The motor uses natural convection cooling and operates with a continuous standstill torque of 8 Nm at 11.2 A, achieving speeds up to 4500 min⁻¹. It provides absolute position feedback above 4096 revolutions, employs resolver feedback with an integrated encoder, and supports connection from side B. Mechanical specifications include a 95 mm centering diameter, 115 mm flange, 8.8 kg mass, and a housing finished in RAL 9005 black. The winding resistance is 1.45 Ω and the peak current capability is 50.4 A. Operational temperature range is -20 to +80°C.

Technical Specifications

Product Type
AC Motor

Applications
Machine tools, Printing and paper industries

Protection Category
IP 65

Design
Permanent-Magnet

Features
Low Inertia Masses

Motor Size
071

Motor Length
B

Winding Code
061

Cooling System
Natural Convection

Motor Encoder
Multiturn Absolute

Shaft
With Key and Sealing Ring

Holding Brake
5Nm

Housing Design
Standard

Motor Speed
4500min-1

Continuous Torque at Standstill
8Nm

Continuous Current at Standstill
11.2A

Peak Current
50.4A

Pole Pairs
4

Insulation Classification
Class F

Mass
8.8kg

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Internal Product Review

Bosch Rexroth's MKD071B-061-KP1-KN is designed to deliver consistent builds and reliable restarts. Its keyed shaft maintains phase integrity, while absolute feedback ensures accurate positioning. With defined performance ratings and Side B cable routing, it simplifies harness management and supports efficient integration into demanding automation environments.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the MKD071B-061-KP1-KN.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.