R911298801 (MKD112B-048-KG2-BN)

Name: R911298801 (MKD112B-048-KG2-BN)
Brand: Indramat Motors
SKU: MKD112B-048-KG2-BN
Price: 523.00 USD
Availability: InStock

MKD Synchronous Motors

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The R911298801 (MKD112B-048-KG2-BN) is a synchronous servo motor from the Bosch Rexroth MKD series, designed for operation within 0 to +40 °C and altitudes up to 1000 meters. It operates at a supply voltage of 227-251 V and a frequency of 187 Hz, with a torque constant of 1.21 Nm/A and winding resistance of 0.22 Ohm at 20 °C. The motor features winding code 048, winding inductance of 3.1 mH, and delivers continuous torque at standstill of 28.0 Nm with a maximum current of 35.6/43.5 A. It uses natural convection cooling and can be fitted with surface cooling for increased loads. The motor includes a plain shaft with shaft seal, IP65 protection, side-oriented output connector, 192 mm flange, and utilizes resolver feedback for absolute position detection over 4096 revolutions. Its rotor inertia is 0.012 kgm² and the rated speed is 3000 RPM.

Technical Specifications

Product Type
Automation Equipment

Application
Main Spindle/Servo Motor

Temperature Range
0 to +40 degree Celsius

Maximum Altitude
1000 meters above sea level

Supply Voltage
227 – 251 V

Rated Frequency
187 Hz

Winding Code
048

Winding Inductance
3.1 mH

Torque Constant
0.88 Nm/A

Motor Winding Resistance
0.22 Ohm

Pole Pairs
4

Cooling Mode
Natural Air

Continuous Torque (60K/100K Overtemperature)
28/33 Nm

Continuous Current (60K/100K Overtemperature)
35.6/43.5 A

Continuous Torque (With Surface Cooling)
42 Nm

Continuous Current (With Surface Cooling)
53.4 A

Shaft Type
Plain Shaft with a Radial Shaft Sealing Ring

Position Feedback
Digital Servo Feedback

Motor Brake
Yes

Protection Category
IP65

Frequently Asked Questions

What is the power rating for the MKD112B-048-KG2-BN?

The MKD112B-048-KG2-BN has a 6.0 kW power rating, ensuring reliability in a wide range of motion control systems.

What is the base motor speed for the MKD112B-048-KG2-BN?

The MKD112B-048-KG2-BN has a base motor speed of 3000 revolutions per minute that ensures enhanced throughput while maintaining stable delivery of torque.

What braking capabilities does the MKD112B-048-KG2-BN offer?

The MKD112B-048-KG2-BN features an integrated brake with a holding torque of 48.0 Nm, providing the safety needed to protect personnel and equipment by preventing accidental movement when the motor is turned OFF.

What shaft type does the MKD112B-048-KG2-BN use?

The MKD112B-048-KG2-BN uses a plain shaft interface to deliver output. This design makes coupling simple, simplifying system design and operation.

Does the MKD112B-048-KG2-BN require a lot of power for operation?

No, the MKD112B-048-KG2-BN is an energy-efficient model that operates reliably with a current draw of 14.4 A.

Common Misspellings

MKD112B048KG2BN

MKD112B 048 KG2 BN

mkd112b-048-kg2-bn

Internal Product Review

The MKD112B-048-KG2-BN is robust enough for light to medium-duty applications. Its flange-mounted design makes installation straightforward. However, the ambient range for operation may limit usability in some environments.