R911277803 (MKD112B-048-KP0-LN)

Name: R911277803 (MKD112B-048-KP0-LN)
Brand: Indramat Motors
SKU: MKD112B-048-KP0-LN
Price: 777.00 USD
Availability: InStock

MKD Synchronous Motors

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The Bosch Rexroth R911277803 (MKD112B-048-KP0-LN) is a synchronous servo motor from the MKD series, designed for industrial automation applications. This motor employs a permanent magnet-excited rotor with electronic commutation and supports both natural and surface convection cooling. The unit features a keyed shaft with shaft seal, a resolver encoder for absolute position detection exceeding 4096 revolutions, and nominal parameters including a standstill torque of 28.0 Nm, maximum torque of 140.0 Nm, maximum speed of 9000 rpm, and rated current of 20.3 A. The centering diameter is 130 mm, connection is left-oriented, and rotor inertia is 0.022 kgm². This model is not equipped with a holding brake and must be configured through a drive-connected controller prior to initial operation. Use is restricted to appropriate industrial machinery and must adhere to all specified environmental and operational guidelines.

Technical Specifications

Product group
MKD

Cooling Method
Natural and Surface Convection

Magnetic Design
Permanent magnets in rotor

Commutation Method
Electronic

Appropriate Use
Servo motor or main drive motor

Pole Pairs
Four

Shipping
International availability

Size Code
112

Length
B

Operational Reliability
High

Environmental Compliance
Yes

Frequently Asked Questions

What is the rated continuous torque for the MKD112B-048-KP0-LN?

The MKD112B-048-KP0-LN has a rated continuous torque of 42.0 Nm, providing sufficient capacity for medium to high-load motion control tasks.

What power output is provided by the MKD112B-048-KP0-LN under nominal conditions?

The MKD112B-048-KP0-LN provides a nominal output of 8.2 kW, maintaining consistent output for reliable system performance.

What cooling method does the MKD112B-048-KP0-LN employ for thermal stability?

The MKD112B-048-KP0-LN utilizes natural air cooling to maintain thermal stability. It dissipates heat continuously during operation, ensuring that the internal temperatures of the motor remain within optimal limits.

What power connection direction is possible for the MKD112B-048-KP0-LN?

The MKD112B-048-KP0-LN supports left-sided power connection, ensuring an accessible power point during installation and when the motor is being serviced.

Does the MKD112B-048-KP0-LN offer environmental sealing?

Yes, the MKD112B-048-KP0-LN is IP65 sealed to ensure that contaminants such as dust and water jets do not penetrate into the motor, enabling reliability even in tough operating environments.

Common Misspellings

MKD112B048KP0LN

MKD112B 048 KP0 LN

mkd112b-048-kp0-ln

Internal Product Review

The MKD112B-048-KP0-LN offers flexible integration options that make it adaptable to varied system designs. It incorporates feedback functionality, ensuring high-level precision. However, the lack of a holding brake can be a drawback depending on application needs.