The MKD112B-073-GP0-RN from Bosch Rexroth Indramat features a continuous torque at standstill of 28.0 Nm and weighs 55 kg. Part of the M..."> R911274644 | MKD Synchronous Motors | Indramat Motors | Indramat USA

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R911274644 (MKD112B-073-GP0-RN)

MKD Synchronous Motors

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth synchronous motor R911274644 (MKD112B-073-GP0-RN) features a resolver-based encoder system for relative position detection. It is constructed with a shaft incorporating a keyway in accordance with DIN 6885-1, a rubber radial shaft sealing ring (DIN 3760), and a black RAL 9005 coated housing. The design enables compatibility with GTP and GTS planetary gearings. Key specifications include a continuous standstill torque of 28.0 Nm, a maximum speed of 4500 rpm, a voltage constant of 65 V/krpm, a torque constant of 1.37 Nm/A, a rotor inertia of 0.0168 kgm², and a thermal time constant of 40 minutes. The flange size is 192 mm with motor length 'B', power connection is via connector, and the device operates in ambient temperatures from 0°C to 40°C. Axial or radial fan mounting is possible with consideration for load factors and environmental conditions.

Technical Specifications

Integrated Encoder System
Yes

Feedback Type
Resolver

Shaft Design
Keyway, DIN 6885-1 specification

Shaft Sealing Ring
Yes

End-Sided Centering Hole
Yes

Housing Prime Coat
RAL 9005 black

Length Code
B

Planetary Gearings Compatibility
GTP, GTS

Power Connector
Included

Encoder Connection
Included

Axial or Radial Fan
Supportable

Design Code
B05

Warning when Installed with Shaft Upwards
Ensure no fluid entry through output shaft

Shaft Damage Condition
Intense reversing operation

Radial Shaft Sealing Ring
Rubber, DIN 3760 – design A specifications

Output Shaft and Processing Medium
No direct contact recommended

Operational in Adverse Environmental Conditions
Yes

Common Misspellings

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1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MKD112B-073-GP0-RN.
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