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R911321289 (MKE037B-144-AP0-BENN)

MKE Synchronous Motors

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The Bosch Rexroth Indramat MPN R911321289 (MKE037B-144-AP0-BENN) is a high dynamics MKE series servo motor engineered for applications requiring precise control and robustness in potentially explosive areas, conforming to ATEX standards. The unit features a frame size of 37 with a B-length motor and winding code 144, does not include a holding brake, and utilizes a shaft with DIN 6885 keyway and shaft seal. The motor is equipped with an optical, single-turn Hiperface encoder (S1) providing 128 increments and supporting speeds up to 12000 rpm. Maximum mechanical velocity is 9000 rpm with a thermal time constant of 15 minutes. The electrical interface is through a terminal box located on the B-side. It has an insulation class of 155 (F) per DIN EN 60034-1, an IP65 rating for ingress protection, and operates within an ambient temperature range of 0 to 40 °C. The unit weighs approximately 2.5 kg.

Technical Specifications

WindingCode
144

MotorFrameSize
37

MotorLength
B

HoldingBrake
None

Design
Brushless

ConnectionSide
B

Weight
2.5 kg

CompatibleHousing
ATEX standard

CommutationMechanism
Electronic

MaxEncoderSpeed
12000 rpm

SupplyVoltage
7 to 12 volts

MaxCurrentConsumption
60 milliamperes

SystemAccuracy
120 angular seconds

SoundPressureLevel
64.3 dB(A) ±3

ThermalTimeConstant
15 minutes

MaxVelocity
9000 rpm

WindingInductivity
2700 mH

MaxTorque
4 Nm

MaxCurrent
15 A

TorqueConstant (at 20°C)
0.30 Nm/A

VoltageConstant
18.2 V/min-1

WorkingTemperature
0°C to 40°C

IngressProtection
65

InsulationCategory
155 (as per DIN EN 60034-1)

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1620 Old Apex Road
Cary, NC 27513, USA

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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.