R911294377 (MKD041B-143-GP1-KN)

MKD Synchronous Motors

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The R911294377 (MKD041B-143-GP1-KN) is a Bosch Rexroth synchronous servo motor featuring a 143 winding code, 82 mm flange size, and a 'B' motor length. It delivers a continuous standstill torque of 2.7 Nm and is equipped with a holding brake rated at 2.2 Nm. The motor uses resolver feedback (RSF) for relative position detection. Rotor inertia is specified as 0.45 × 10^-4 kg·m^2. Operating within an ambient temperature range of -20°C to +40°C, the unit maintains an IP65 protection rating. The design includes a keyed shaft, shaft seal, compact enclosure, and side B electrical connection. Rated voltage is 115 V, maximum current is 27 A, and rated power output is 1.3 kW.

Technical Specifications

Windings Code
143

Handling Requirement
Use appropriate transport and mounting equipment

Flange Size
82mm

Standstill Continuous Torque
2.1Nm

Cooling Method
Natural Convection

Encoder System
Integrated

Encoder Feedback
Resolver with relative type position detection

Sealing Air Connector
Supported

Weight
Lightweight

Design
Closed and compact

Maintenance
Low due to oil lubrication

Pole Pairs
3

Operating Temperature Range
0-45°C

Holding Brake
2.2Nm

Standstill Continuous Current
5.9A at 60K

Housing Protection
IP 65

Installation Orientation
Horizontal and Vertical

Frequently Asked Questions

Common Misspellings

Internal Product Review

The MKD041B-143-GP1-KN is small and resilient, making it a good choice for demanding applications with space constraints. Its torque delivery is consistent across a flexible speed range, making it versatile in adapting to system requirements. However, the B-side power connection can complicate integration in some setups.

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 MKD041B-143-GP1-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.