R911328959 (MSK103B-0302-NN-S1-UG1-NNNN)

Name: R911328959 (MSK103B-0302-NN-S1-UG1-NNNN)
Brand: Indramat Motors
SKU: MSK103B-0302-NN-S1-UG1-NNNN
Price: 526.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

In-Stock, Ships 3-5 Days

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone

Part Number

+Add a message

Message

Request a Replacement

Request a Repair

Quote Both

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth MPN R911328959 (MSK103B-0302-NN-S1-UG1-NNNN) is an IndraDyn S synchronous servomotor with natural convection cooling and a standard design. It features a plain shaft, four pole pairs, and weighs approximately 22.5 kg. The motor provides a continuous torque at standstill of 28 Nm at 60K, and 31 Nm at 100K, with corresponding continuous currents of 17 A and 19 A. Maximum torque is 85 Nm and maximum current is 63 A. The optical Hiperface singleturn encoder offers 128 signal periods and a rotatable (240°) connector. The holding brake is electrically released with a holding torque of 33 Nm. Its class 155 insulation supports operation in environments up to 40°C, and the unit meets IP65 protection for resistance to dust, noncorrosive material contact, and water jets. The motor achieves speeds up to 4700 rpm, has low inertia construction for fast acceleration, and emits less than 75 dB(A) sound pressure level. Winding inductivity is specified at 8,000 mH.

Technical Specifications

Motor Type
Synchronous Motor

Functions
Industrial Drive Control Systems

Temperature Range
60K-100K

Continuous Torque at 60K
28 Nm

Continuous Current at 60K
17 A

Continuous Torque at 100K
31 Nm

Continuous Current at 100K
19 A

Insulation Material
Class 155

Sound Pressure Level
Less than 75 db(A)

Pole Pairs
4

Weight
22.5 kg

Surrounding Air Temperature
0°C - 40°C

Protection Level
IP 65

Maximum Speed
4700 rpm

Rotor Type
Low Inertia Roto

Frequently Asked Questions

What type of holding brake is used in the MSK103B-0302-NN-S1-UG1-NNNN motor?

The MSK103B-0302-NN-S1-UG1-NNNN motor features an electrically released holding brake.

What is the brake torque of the MSK103B-0302-NN-S1-UG1-NNNN?

The MSK103B-0302-NN-S1-UG1-NNNN motor provides a 33 Nm brake torque.

What encoder technology is used in the MSK103B-0302-NN-S1-UG1-NNNN?

The MSK103B-0302-NN-S1-UG1-NNNN motor uses optical encoder technology.

What type of encoder interface is available in the MSK103B-0302-NN-S1-UG1-NNNN?

The MSK103B-0302-NN-S1-UG1-NNNN motor supports a Hiperface encoder interface.

What is the continuous current at standstill of the MSK103B-0302-NN-S1-UG1-NNNN?

The MSK103B-0302-NN-S1-UG1-NNNN motor has a continuous current at standstill of 19.0 A.

Common Misspellings

MSK103B0302NNS1UG1NNNN

MSK103B 0302 NN S1 UG1 NNNN

MSK-103B-0302-NN-S1-UG1-NNNN

Internal Product Review

The MSK103B-0302-NN-S1-UG1-NNNN offers smooth torque delivery and reliable holding functionality, supporting precision movements under continuous operational loads. Its sturdy configuration ensures stable performance in dynamic tasks.