R911281909 (MKD090B-085-KP1-AN)

MKD Synchronous Motors

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The Bosch Rexroth R911281909 (MKD090B-085-KP1-AN) is a synchronous servo motor featuring a B05 flange design for installation in any orientation. Electrical connection is made via a top-mounted power connector directing supply to side A. The motor housing is finished with a black prime coat for environmental resistance, with an unpainted version available for specific applications. It includes a 24VDC holding brake providing 11 Nm holding torque, with typical clamping and release times of 13 and 30 microseconds. The unit integrates a resolver feedback system with a multi-turn absolute encoder for position detection exceeding 4096 revolutions. It is equipped with grease-lubricated bearings rated for 30,000 operating hours, a shaft with keyway and shaft seal, and offers an optional blower for surface cooling. The motor achieves a continuous stall torque of 12.0 Nm, a maximum torque of 24.0 Nm, and a rated speed of 3000 RPM. It utilizes winding code 085, has a flange size of 140 mm, centering diameter of 110 mm, and operates within insulation class F and protection class IP65. Ambient operating temperature ranges from 0°C to +40°C.

Technical Specifications

Power Connector Position
Top, Side-A

Winding Code
085

Flange Design
B05

Installation Type
IM B5, IM V1, IM V3

Housing
Black prime coat

Optional Blower Unit
Yes

IP Rating
IP 65

Permissible Temperature
0 to +40 degree Celsius.

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Internal Product Review

The MKD090B-085-KP1-AN offers advanced motion profiles with tight synchronization. Its built-in brake keeps setup costs minimal while ensuring safe stopping. However, some users may find the operating temperature range limited.

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 MKD090B-085-KP1-AN.

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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.