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R911308811 (MKD112A-058-GG1-BN)

MKD Synchronous Motors

Rated 4.4 stars (11 total reviews)
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The R911308811 (MKD112A-058-GG1-BN) is a Bosch Rexroth synchronous servo motor featuring a plain shaft with shaft seal, integrated holding brake delivering 22 Nm holding torque, and resolver feedback (RSF) for relative position detection. This MKD112A motor is designed with 4 pole pairs, a peak speed of 4000 rpm, standstill torque of 17 Nm at 100 K and 15 Nm at 60 K, and a peak current of 77 A at a rated frequency of 233 Hz. The unit incorporates a RAL black-coated, IP65 fully enclosed housing with flange mounting (motor size 112, flange 192 mm, type A length), and side B cable connection. Bearings are grease lubricated for life, supporting direct mounting of pinions or pulleys. Voltage class is 300V.

Technical Specifications

Design
Maintenance-free

Characteristic Motor Speed
4000 rpm

Standstill Torque (at 100K overtemperature)
17 Nm

Standstill Torque (at 60K overtemperature)
15 Nm

Peak Current
77 A

Pole Pairs
4

Rated Frequency
233 Hz

Maximum Installation Elevation
1000 meters above sea level

Theoretical Maximum Torque
54 Nm

Rated Torque (at 60K motor overtemperature)
7.3 Nm

Enclosure Coating
RAL Black Paint

Ingress Protection Standards Compliance
IP 65

Bearing Lubrication
Grease

Brush-Free Design
Yes

Ability to bear additional radial load
Yes

Shipping Availability
Global.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112A-058-GG1-BN.
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