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R911403127 (MKE098B-047-DG1-BUNN)

MKE Synchronous Motors

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1 Year Warranty Included
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The Bosch Rexroth R911403127 (MKE098B-047-DG1-BUNN) is a synchronous servo motor engineered for operation in potentially explosive environments. It features IP65 protection and insulation class 155, with a maximum current rating of 55.9 A and torque output of 43.5 Nm. The device incorporates an optical multiturn absolute encoder (EnDat2.1, 2048 signal periods) and a holding brake capable of 11 Nm holding torque. The terminal box for electrical connection is positioned on the B-side. The motor operates at up to 4500 min⁻¹, with a rotor moment of inertia of 0.00430 kgm², plain shaft design with frontal centering hole, winding resistance of 8.400 Ohm at 20°C, and weighs 18 kg. Ambient operating range is 0 to +40°C.

Technical Specifications

Product
Synchronous Servo Motor

Explosion Protection
Yes

Degree of Protection
IP 65

Insulation Class
155

Optical Encoder
Multi-Turn Absolute,2048 Signal Periods

Maximum Current
55.9 A

Maximum Torque
43.5 Nm

Shaft
Smooth with Seal Ring

Holding Brake Torque
11 Nm

Connection Box Position
B Side

Weight
18 kg

Thermal Time Constant
60 Minutes

Pole Pairs
4

Winding Inductance
0.740 mH

Continuous Torque at Standstill
12 Nm

Continuous Current at Standstill
12.4 A

Velocity Constant at 20 degree Celsius
70 V/min

Torque Constant at 20 degree Celsius
1.09 Nm/A

Winding Resistance at 20 degree Celsius
5.80 Ohm

Maximum Speed
5000 Revolutions Per Minute

Permissible Surrounding Air Temperature
0 to +40 degree Celsius

Sound Pressure Level
61.8 dB

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MKE098B-047-DG1-BUNN.
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