MSK050C-0300-NN-M2-UG0-RNNN Bosch Rexroth Indramat
MPN: R911306981
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
Current response time:
3 Minutes
58 Seconds
The Bosch Rexroth Indramat MSK050C-0300-NN-M2-UG0-RNNN is part of the MSK IndraDyn S Synchronous Motors series and features natural convection cooling with a plain shaft. This servomotor is designed with increased concentricity, a rotatable 240° encoder connector, and uses an EnDat2.1 optical multiturn absolute encoder with 2048 signal periods. It does not include a holding brake and is identified by motor size 050 and length C.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The MSK050C-0300-NN-M2-UG0-RNNN is a synchronous servomotor produced by Bosch Rexroth Indramat and supplied within the MSK IndraDyn S Synchronous Motors series. In automated production cells, it delivers tightly regulated torque and speed, allowing gantries, feeders, or indexing tables to follow motion profiles commanded by an IndraDrive controller. By combining compact stator windings with high-resolution feedback, the motor provides the positional fidelity required for pick-and-place sequences, light machining, and material handling where repeatable axis behavior is critical. Its compact format also supports installation on moving axes where low package size helps preserve dynamic response and machine layout flexibility.
Heat is removed by natural convection, so installation clearances must maintain unrestricted airflow around the housing. For position reporting, the encoder uses the EnDat2.1 serial interface with an optical scanning head that resolves 2048 signal periods per mechanical turn, giving the drive fine interpolation for smooth velocity loops and stable low-speed motion. The feedback connector is rotatable through 240°, which helps route cables in crowded enclosures without forcing tight bends at the motor entry point. The stator uses winding code 0300, while motor length C provides the active stack length for this frame. The output is a plain shaft, permitting direct coupling to precision gearboxes or lead screws without key stresses.
The mechanical core is ground to increased concentricity, limiting shaft eccentricity and reducing bearing wear in the size 050 frame. An integrated encoder with multiturn absolute capability retains position across power cycles, eliminating homing routines after a normal startup. The unit is supplied without a holding brake, so load securing at standstill must be handled by the drive or by external mechanical means. This arrangement is suitable for axes that already use external clamping or controlled stopping functions during idle periods.
Frequently Asked Questions about MSK050C-0300-NN-M2-UG0-RNNN:
Q: How is the MSK050C-0300-NN-M2-UG0-RNNN motor cooled?
A: The MSK050C-0300-NN-M2-UG0-RNNN uses natural convection cooling, so it operates without external forced air or fan assistance.
Q: Does the MSK050C-0300-NN-M2-UG0-RNNN motor come with a holding brake?
A: This model is built without a holding brake, so it does not provide holding torque when powered off.
Q: What type of shaft does the MSK050C-0300-NN-M2-UG0-RNNN feature?
A: The shaft on the MSK050C-0300-NN-M2-UG0-RNNN is manufactured as a plain shaft, suitable for direct coupling applications.
Q: What kind of encoder system is utilized in the MSK050C-0300-NN-M2-UG0-RNNN?
A: A multiturn absolute optical encoder with 2048 signal periods provides feedback on this model.
Q: What design feature improves the rotor balance in the MSK050C-0300-NN-M2-UG0-RNNN?
A: This motor is designed with increased concentricity, contributing to improved rotor balance and performance.